Use soap appropriately so that it doesnt stay on your skin for too long. How to Remove Tomato Sauce Stains on clothes? 2, Infant and young children had better choose special baby soap, and should not be frequently used, because the main composition of fatty acid sodium soap or other surfactants containing more or less free alkali ingredients, it has certain harm to the babys tender skin, should not be so often give a baby to use soap. Shake the test tube until the color disappears. Then, potash solution was added. The Environmental Protection Agency (EPA) does not register soaps and detergents as a disinfectant. While detergent is made by mixing chemical compounds. Making soap was a long and arduous process. The ancient Roman tradition called for mixing rain water, potash and animal tallow (rendered form of beef or mutton fat). Phosphates are being recognized as one of the essential nutrients . 28. Royal Society of Chemistry. Protein Folding. We will never, ever spam you nor sell, trade, or transfer your email to anyone else. product It stipulates that surfactants used in detergents must be fully biodegradable. Blog ^ (April 2, 2020). 8. Conversely, use appropriate detergents for surfaces where you do not want soap scum to form. Although soap and detergent can inactivate some bacteria, they do not meet the requirement of killing 99.99% of germs to be considered a disinfectant.[32]. https://doi.org/10.1086/519255. For example, this is the MSDS for a African black soap. Pour into chosen mold shape. People who touch an infected person's skin can pick up the germs on their . In the week before Pesach last year, there was a 25% increase in emergency visits for both the general population and children up to the age of 6, compared to the weekly average. in Soap Info, Soap Making Tips October 28, 2013 0 8137 Views. Transparent Laundry Soap Aftercompletingparts 1 and 2 ofthis experiment,rinse all glassware in the laboratory sink with soap solution and rinse completely withlaboratorywater. Soap powder [32] Instead we use shampoo (paid link) which is a detergent specially made to use on your hair. Wikipedia. My job is to shed light on issues affecting people's health, safety, and well-being. Sweat and blood stains. Compare how the two fats differ on the datatable below. Tip: for very oily kitchenware, I first douse it with Joy diluted in water, rinse, and then scrub for easier cleaning. Less alkaline detergents are labelled irritant. For example, this is the MSDS sheet for Persil Proclean Power-Liquid laundry detergent (paid link). This soap manufacturing process also produces a by-product 'glycerol' which is useful in foods, as an antifreeze, as a tobacco-moistening agent, and in the manufacturing of nitroglycerine and dynamite. Because soap raw materials containing unsaturated fatty acids are oxygen oxidation, light, microorganism and so on, can appear sometimes rancidity phenomenon, and the moisture in soap also will be lost, affecting the use effect of itself. Founded by Master of Science and Engineer Aida Yoguely, Yoguely helps you become self-reliant and more independent. Or you could use a detergent that contains a color-safe bleach if its appropriate for the fabric. 32. If you wish to use an EPA approved disinfectant, check out sodium hypochlorite (bleach), isopropyl alcohol, or hydrogen peroxide. Between January 1, 2012 and December 31, 2017, US poison control centers received 72,947 calls related to liquid laundry detergent packet exposures. Why Are Soaps and Detergents Good for Cleaning? The chemicals mentioned above are just active agents commonly found in the ingredients list of dishwashing liquids. disinfecting the . Am J Dis Child. Do not eat, drink or smoke when using this product. The minerals that can be part of hard water minerals can include calcium (Ca2+), magnesium (Mg2+), and/oriron(III) Fe3+ions. The physical state of these fats and oils depends on the degree of unsaturation in the molecule. 2, Infant and young children had better choose special baby soap, and should not be frequently used, because the main composition of fatty acid sodium soap or other surfactants containing more or less free alkali ingredients, it has certain harm to the baby's tender skin, should not be so often give a baby to use soap. Do not landfill. Lastly, antibacterial soap may have detrimental long-term effects on your health. Toxicity of household soap and detergent products and treatment of their ingestion. There are various advantages of detergents over soaps when used as a cleansing agent. Precautions for Safe Handling and Use JOY LIQUID DISHWASHING DETERGENT Page 2 of 4 ^ Larson, E. (Berardesca E, Vignoli GP, Distante F, Brizzi P, Rabbiosi G. Effects of water temperature on surfactant-induced skin irritation. Always close the laundry detergent container, box, bottle or pouch immediately after each use. All rights reserved. of liquid Tide laundry detergent at a time stirring in between until it thickens (other brands may not work). Transparent Laundry Soap Dissolve 2 g of the moist soap from Part 1 (use the leftover soap from your beaker in Part 1) in the boiling water of your beaker labeled soap. There are two types of chemical ingredients used in the production of powder detergent: liquid and solid. Do not transfer to unmarked containers, glasses, drinking bottles or food packaging. Antibacterial Soap or Plain Soap: Which Is Most Effective Against Coronavirus? Do not drip directly from the bottle into the mouth. 2015;60(3):248254. Personal Protective Equipment (PPE): With this in mind, whenever handling detergents, youll want to wear personal protective equipment (PPE) to keep safe in an accident. Protect Yourself From Indoor Air Pollution, These Common Household Products Can Destroy the Novel Coronavirus, How to Clean and Sanitize Your Remote Controls, The Hand-Washing Technique That Keeps You Healthy, Do Not Sell or Share My Personal Information. After youve cleaned to remove as much dirt and microorganisms as you can, the next step is to use a disinfectant to kill the remaining bacteria and viruses on the surface. Experiment_718_Making Soap - Saponification_1_1_1 is shared under a CC BY license and was authored, remixed, and/or curated by LibreTexts. Oily skin should choose grease effect good soap. Conditions for safe storage, including any incompatibilities Elements like ultraviolet rays and heat can break down chemical bonds. Read our Cookie Use for more information. Carefully select cleaners and disinfectants and application methods for use in facilities, businesses, and public indoor spaces to ensure that you can clean and disinfect safely and effectively.. 205 Shuanggao Rd., Qiqiao Ind. Add 4 drops of mineral oil to each of the three test tubes. Soaps The soap also contains . This will serve as a hardener for the liquid soap. ^ (February 12, 2020). 11. Do not induce vomiting. Provided that detergents are a petroleum-derived product, they take much longer to breakdown. Precautions to be taken during the experiment: Make a sufficient amount of soap solution so that the same solution is used for soft water as well as hard water. The American Cleaning Institute is dedicated to creating better living through the safe and effective use of cleaning products. FDA. Remember to clean up any spills, and immediately wash your hands and any items used to dispense or measure products. [5], Not only that, surfactants also unfold the proteins of microorganisms, solubilizing it, and destructuring it so it is no longer in the right shape to function. As a result, it can be very harmful for the ecosystem. Launder items with soap or detergent, using the warmest appropriate water setting and dry items completely both steps help to kill the virus. Free Soap Making e-Newsletter Plus instantly receive one of my own personal soap recipe formulas using a combination of sweet almond oil, avocado oil, olive oil, coconut oil, palm oil, castor oil and shea butter scented with . Medicines that are in the refrigerator should be kept in a tightly closed box and marked. 3. Do yourself a favor. soap ^ Handwashing at Home, at Play, and Out and About. ^ Bajpai D, Tyagi VK. Explain how soaps emulsify oils from your skin. Papaya soap is rich in vitamin C, an antioxidant that can reduce irregular pigmentation and stimulate collagen production. Before anything, it's necessary to handle raw materials properly, and that includes storage and transport. COVID-10: infection prevention and control (IPC). 29. The regulation establishes common rules to enable detergents and surfactants to be sold and used across the EU, while providing a high degree of protection to the environment and human health. Vegetables and fruits are porous so they have little tiny voids where matter can get trapped inside. Add 5 ml oflaboratorywater into the first tube, add 5 ml of the soap solution into the second test tube, and add 5 ml of the detergent solution into the last test tube. 4. a period of 7 days using an acclimated seed. Soap supplies Don't mix bleach with other cleaning products. Laundering clothes and linens safely is particularly important if youre living with someone who has a suspected or confirmed case of the new coronavirus, someone with a compromised immune system, or someone who works in a hospital or another place where there may be exposure to the virus. If using detergent pacs or pods, use only 1 pac per load. disinfecting the surfaces of the washer and dryer. Material it helps remove: Both soap and detergent help remove dirt and oils so that you can easily wash it away with running water.[4]. Retrieved May 23, 2020. Soap and detergents do make it easier to remove debris. Before giving medicine to the child, read the instructions carefully. Add an equal amount of soap solution to both the test tubes. If you are only using and storing the detergent, i.e. Add 2 ml of 0.5% MgCl2to the first tube, add 2 ml of 0.5% CaCl2to the second test tube, and add 2 ml of 0.5% FeCl3to the third test tube. Swirl this solution to mix it well. Studies show that if there are surfactants on your skin, the amount of skin damage you can get increases as water temperature increases.[31]. When it comes to skin care, detergents tend to irritate skin and cause dryness. 5. If you are a new soap-maker, discard the lye-heavy bars. To stiffen it up add a tiny drop of detergent and knead again. The test tube which is marked Q does not emulsify due to the presence of soap solution. 11 junio, 2020. Avoid direct contact between gel detergent and skin or clothes. ^ Cascella M, Rajnik M, Cuomo A, et al. This is part of the reason why we do not use soap to clean surfaces like floors and countertops. The (US) Soap and Detergent Association has noted that manufacturers of cleaning products have been leaders in reducing packaging waste and encouraging sound waste disposal practices. Youll save on water, heater costs, and also prevent developing irritant contact dermatitis. Do not allow children to play with packaging of detergents, sprays, disinfectants or medications, even if they are tightly closed. I developed dermatitis on my fingers from washing dishes without wearing appropriate PPE gloves. Follow . In todays post Im going to show you the exactly how to use surfactants, like soap and detergent, the right way to clean and even disinfect surfaces from certain microbes like COVID-19. How to Prevent. Park, Gaochun, Nanjing, 211302, P.R.C. *if you did not receive our reply within 24hrs, please resend to our alternative email: [emailprotected], or call +86-181.5100.0009 directly. To use dish soap on your plants, combine a cup of water, a teaspoon of liquid dish soap and a teaspoon of vegetable oil in a spray bottle. Recordallyour observations on the data sheetbelow. Non-destructive porosity mapping of fruit and vegetables using X-ray CT. Postharvest biology and technology, 150, 80-88. Passwords are 6-20 characters with at least one number and letter. With regards to soap, it is generally less toxic than detergent. 7. More about, Why is laundry detergent blue. 19. TSP is also potent for cleaning walls, bleach clothes, dirt, fingerprints, and many more. If your water comes from a water well, you may see this more often than if you get water from a municipal water source. Washington, DC: U.S. Patent and Trademark Office. Put detergent in the dishwasher just before you're about to turn it on, and if there's any residue left afterwards, clean it out, and. Hand wash delicate items. Zote soap is an excellent choice for laundry detergent because it is natural, safe, and . After using detergents and disinfectants, close tightly and return immediately to the cupboard. Remember to keep products in their original container with the original label intact and immediately put them away in a secure location after use. Never combine laundry detergents with ammonia or other household cleaning agents because some chemical mixtures may release irritating gases. ^ (May 22, 2020) Surfactant Wikipedia. Park, Gaochun, Nanjing, 211302, P.R.C. Following these laundry safety steps will help keep your . Use recently produced soap products. Effects of water temperature on surfactant-induced skin irritation. While transferring items from the bin to the washer, dont shake the laundry, which could disperse the virus through the air, according to the CDC. Surface active molecules present in soaps and detergents dissolve in water. ^ (June 10, 2018). . Shelf life: Typically, Soap and detergent do not have a printed expiration date EXP or a best before date. Additionally, you will explore water that has a high concentration of dissolved minerals which is called hard water. That is, compared to for instance, having active coronavirus on the skin. Legal. In case of difficulty breathing, convulsion or loss of consciousness, call MDA 101 immediately. Store medications out of reach and sight of children. Surfactants, like those in soap and detergent, kills microorganisms by disorganizing their membrane lipid bilayer. Medicines: 6. Retrieved May 26, 2020. By denaturing the proteins in a living cell, it either disrupts cell activity or kills the cell completely.[7]. These newly resistant microbes, also known as superbugs, require very expensive and highly toxic amounts of antibiotics.[21]. Bacteria and Odor Resistant Band. Thus, these can form lather easily with hard water also. 5. Immerse the soiled dishes and cookware. (1991). You should know the nature of your skin when using soap or . 1. Wikipedia. Retrieved May 23, 2020. If youre using a shared laundry facility, whether thats in an apartment building or a laundromat, its also important to disinfect handles and other surfaces before you touch the machines so that you dont pick up any viral microbes that may be present. The quality is guaranteed. Public Health England GOV.UK. If the chemical comes into contact with your skin, immediately rinse with water for a minimum of fifteen minutes and notify your instructor. Say Goodbye To Garden Pests With Neem Oil! This free activity sheet to help children understand that laundry packets are not toys. Youll use science, math, and technology efficiently to improve your quality of life and grow richer as a result. Because soap raw materials containing unsaturated fatty acids are oxygen oxidation, light, microorganism and so on, can appear sometimes rancidity phenomenon, and the moisture in soap also will be lost, affecting the use effect of itself. Zote soap is also biodegradable and phosphate-free, making it a safe choice for laundry detergent. Keep detergents stored away in a closed cabinet away from children's reach. 21. The more double bonds, the more likely the fat or oil will be a liquid at room temperature. Store household cleaners in a closed cupboard without access to children. Soap is likely to leave residues on the clothes if washed in hard water. In addition, dry fabrics are less likely to transfer germs than wet ones. However, both the CDC and the FDA recommends washing or scrubbing fruits and vegetables under running water.[24],[25],[26]. whute Colorful Soap. By taking these precautions and using neem oil in the appropriate amounts, gardeners can enjoy the benefits of a healthy, safe, and pest-free garden. After you put the dirty laundry in the washer, disinfect surfaces in the laundry area that may have become contaminated by the virus, such as the knobs and the door pull on the washing machine. Try adjusting your search or filter to find what you're looking for. Add some white glue to a bowl, maybe about 1/2 c. worth to begin with. Wikipedia. J Oleo Sci. 2. The seemingly simple process of cleaning a soiled surface is, in fact, complex and consists of the following physical-chemical steps: If detached oil droplets and dirt particles did not become suspended in the detergent solution in a . What is the Shelf Life of Soap and Detergent? Our 2022 Sustainability Report showcases ACI member companies' commitmentto increasing sustainability and demonstrating corporate social responsibility. When and How to Wash Your Hands. Take care to keep laundry products out of reach of young children. I've dug deep into problems such as dangerous doctors, deadly children's products, and contamination in our food supply. Retrieved May 27, 2020. Teach young children that laundry products and their containers . Seek advice from the National Poisoning Information Center 04-7771900. 7.1. Section 2: Safety Precautions and Waste Disposal. African Black Soap. laundry lquid I'm a science journalist turned investigative reporter on CR's Special Projects team. While experts dont know exactly how long the new coronavirus (officially called SARS-CoV-2) remains infectious on clothes and other fabrics, early research shows that the virus can survive on cardboard for no longer than 24 hours and on metal and plastic for up to 72 hours, says Jaimie Meyer, M.D., an infectious-disease specialist and assistant professor of medicine at the Yale School of Medicine in New Haven, Conn. Data from the National Center for Poisoning Information at Rambam Medical Center show that each year there is an increase in the number of toxic exposures in the week before Pesach. This phenomenon is repeated every year when the preparations for Pesach are in full swing. 1. DIRECTIONS FOR USE: 1. Also, while more research is needed to determine what temperature may inactivate the virus, Don Schaffner, Ph.D., a microbiologist and distinguished professor at Rutgers University in New Brunswick, N.J., explains that the entire washing process should rid fabrics of the coronavirus. Retrieve your username. ^ (May 8, 2020). Oily skin should choose grease effect good soap. "We all heard about the shocking incident that took place a few days ago in Netivot, when a toddler drowned in a bucket of paint. Follow these ten guidelines to ensure that your house is safe for children: Detergents. ^ (May 17, 2020). So practice social distancing, and dont linger in the laundromat while your clothes are being washed.. In addition to these, fragrances, colouring dyes, preservatives, sodium chloride etc. Part2:Soap and Detergent Effectiveness in Hard Water, Materials:A small amount of soap made from PART 1, commercial powdered detergent, pH paper,hard water solution,laboratorywater, Equipment:Two 150 ml beakers, masking tape, glass stir rod, 3 test tubes, test tube rack. The modern technique to form solid soap uses plant oils and/or animal fat and sodium hydroxide to form solid bars or potassium hydroxide to form liquid soap. Contact Dermatitis. They do not make any recommendations to use soap or detergent, and for a good reason. Many children are injured due to taking medication intended for siblings/grandparents and left unattended. And if you apply it for too long on your skin, you may develop redness, skin sensitization, or dermatitis.[30]. Papaya has nutrients to promote healthier skin. Drugs given as mouth drops (including iron and vitamins) should be first transferred to a spoon and then given to the child. Just like anything else, As long as you take the necessary precautions and use common sense you will be absolutely fine! If the solution can surround and emulsify the oil, you wont see a layer of oil at the top of the test tube. If dry skin had better choose a soap that is rich in fat, it has the effect that maintains skin moisture, clean skin, embellish skin. If a product is swallowed, drink a glass of water or milk and contact the Poison Control Center (1-800-222-1222) or doctor immediately. avoiding touching the face. Handling raw materials. The saponification reaction breaks the oil or fat molecule into glycerin and a sodium or potassium salt of the long hydrocarbon chains that have a carboxylate end functional group. You will pick up your finished soap in lab next week. Twitter (@RachelPeachman). Hygiene of the Skin: When Is Clean Too Clean? what is a needs assessment in education; Hola mundo! doi:10.4103/0019-5154.156355, Your email address will not be published. (How to Test Water). Detergents, unlike soaps, can be used with both soft and hard water. Also be extra mindful to keep your hands away from . Handwashing: Clean Hands Save Lives: Publications, Data, & Statistics. You can also apply this knowledge when taking showers too. Essentials of Hair Care often Neglected: Hair Cleansing. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Yes, by the same token soap and detergent can breakdown the coronavirus species, including the novel COVID-19 virus. Avoid contact with eyes. Scrub for at least 20 seconds. Learn more. The ingredients of soaps and detergents and . In case of bodily contact: If you got laundry detergent on your skin or clothes, remove contaminated clothing, and rinse skin well with water. Personal Precautions: None Environmental Precautions: DISPOSAL IS TO BE PERFORMED IN COMPLIANCE WITH ALL FEDERAL, STATE AND LOCAL REGULATIONS. Enhancing wall paint. 22. Remember, that unsaturated carbon-carbon double and triple bonds can react with halogens to form halogenated hydrocarbons. That means that goat . "Every year, Ezrat Achim treats literally dozens of cases of poisoning and burns due to unsafe use or storage of products used in Pesach preparations," says Rabbi Kopp. Materials:warm olive oil (preheated by instructor in crockpot), 9 M sodium hydroxide solution, stearic acid, Equipment:tall 250 mL beaker, stirring plate and magnetic stir bar, plastic disposable pipets, silicone soap mold. Follow me on Do not induce vomiting. The Detergents Regulation (EC) No 648/2004 went into effect in October 2005. soap and detergent, substances that, when dissolved in water, possess the ability to remove dirt from surfaces such as the human skin, textiles, and other solids. Never use empty detergent containers for storage of any other materials, especially for anything intended for human consumption. Lactic acid doesn't just add probiotics and exfoliate your skin. Leave your thoughts in the comment section below. If it is, use a drain snake or other tool to clear the blockage. In other words, it dissolves the dirt ingrained on surfaces. Soak dishes with heavy grease, or burnt food first before washing. Rinse with running water. Im Aida Yoguely. Heat both beakers together on a hot plate. Make lye soap from sodium hydroxide and olive oil via the saponification reaction. Quality counts when it comes to detergent bottles. It can cause itchiness and lead to seborrheic dermatitis. Influence-free. To rid surfaces of dirt and microorganisms, clean with soap or detergent. You could also wear reusable gloves, but be sure to wear them only when cleaning and disinfecting items or surfaces that have been exposed to the virus. Soapmaking is an ancient technique which includes the mixing of water, a solution formed from burned wood ashes and fats and/or oils. Powered by consumers. If your soap passed the alkalinity tests, you no longer need safety protocols. Copyright Yoguely. 4. Which, can then be readily consumed by plants and microorganisms. pH Test 13. Emerging Infectious Diseases, 7(2), 225-230. https://dx.doi.org/10.3201/eid0702.700225. Linclnshire County Council. Lactic acid in goat's milk, combined with the natural fats and oils in the milk, are a natural humectant. The detergents do not form insoluble precipitates with the calcium and magnesium ions in hard water. Having excess nutrients in water makes plant life grow rapidly. When you buy through links on our site, we may earn an affiliate commission. Z. Cai, P.J. After use, seal and put away immediately. U.S. Patent No. In addition, Zote soap is very affordable and easy to find. 1. Other than adding water, bleach should be used on its own. If youre caring for someone in the house who is sick or youre cleaning the clothes of a family member who may have been exposed to the coronavirus, consider those clothes contaminated and keep them in a separate laundry bin until its time to do the wash. Also, if you can, place a washable or disposable liner in that laundry bin so that you can either launder it or throw it away after you remove the dirty clothes. The trustee Joy dishwashing soap never disappoints. Follow manufacturer's instructions . If dry skin had better choose a soap that is rich in fat, it has the effect that maintains skin moisture, clean skin, embellish skin. 5. 1. Wikipedia. Because of detergents, you can oftentimes see foaming in sewage treatment plants and waterways. Add 2 drops of olive oil to 1 ml of dichloromethane in a test tube. Add the ionic solutions from Step 5 (above) to each of the three test tubes as you did for the soap solution. Do the process again with a fresh test tube and melted shortening. Put 100 ml of laboratory water in each beaker. 2015-2020 AoGrand All Rights Reserved. 3. Doctors may also prescribe strong antibiotics . Personal Protective Equipment (PPE) required: safety goggles, lab coat, closed-toe shoes. Shampoo and Conditioners: What a Dermatologist Should Know?. For the latest strategies, actionable tips, and case studies. 2. The ingredients in your cleaning products fall into several different categories, added to provide different characteristics and cleaning functions. Start the magnetic stirrer on low and dont let the solution splash out of the beaker. 3. [29] You can protect it by carefully storing soap away from sunlight, and temperature extremes. Then use hand sanitizer or wash your hands after you leave. Effectively kills germs. In case of poisoning or suspected poisoning: Do not induce vomiting! Pour an ample amount of the solution in a sponge, and work to a lather. doi:10.1111/j.1600-0536.1995.tb00751.x, 32. It doesn't always make headlines, in most cases it doesn't end in death, thank G-d, but there are burns, there are scars left for life, there are days of hospitalization with a lot of worry and stress, and there is damage left to the skin, eyes, respiratory system and more.". What does unsaturation have to do with the physical properties of an oil (physical state at room temperature)? washing powder We dont recognize that sign in. As opposed to soap, detergents are more soluble in hard water and dont create soap scum. soap and detergent point source cate-gory, 417.151, 417.161, 417.171, 417.181, 417.156, 417.166, 417.176, and 417.186 aXe hereby amended to read as set forth . Which has more unsaturation: olive oil or shortening? Wash your hands with soap and water, or use an alcohol-based hand rub, immediately afterwards. Store detergent in a cool, dry area. Cleaning does not necessarily kill germs, but by removing them, it lowers their numbers and the ris 4. Detergents 1 cup vinegar. In most situations, cleaning surfaces (using soap or detergent) is enough to reduce SAR-CoV-2, the virus that causes COVID-19. Soaps 1995;32(2):8387. In many cases the injury is due to mixing of detergents that causes the release of gases that irritate the airways and result in respiratory distress. 15. ^ Guidance at a Glance IPC for Coronavirus. are also used in various permutations and combinations and can be extremely harmful in concentrated forms. EPA promulgated the Soap and Detergent Manufacturing Effluent Guidelines and Standards (40 CFR Part 417) in 1974-1975.Part 417 covers direct and indirect dischargers. Read and follow all recommended instructions on the laundry product label prior to use. folding the laundry at home. 27. Wikipedia. 20. Retrieved May 26, 2020. 2007;56(7):327340. Now whenever I wash my hands with soap too much my fingertips gets really dry and, in the winter, they tend to crack open. [19] Apply soap by lathering it with liberal amounts of frothy bubbles. Continue this process, and keep track of the number of drops, until you finally see the color stay in the solution. And it is really hard to remove once it build up and hardens. If accidentally swallowed, administer a milk drink or drink plenty of water . Handwashing: Clean Hands Save Lives: Publications, Data, & Statistics. Laundry detergent
precautions in using detergent soap