If somehow, lard is not the best pick, but if my experiment showed that it is the best one, what could be an explanation for this result? Fiction -- Fat added after the cook will remain as superfat in HP (hot process) soap. Anything that slows down rancidity (DOS) will also slow down hydrolysis, so antioxidants and chelators (ROE, EDTA, citrate, etc) and cool, dry, dark storage conditions may help the superfat oil remain intact a little longer. oils/butters in your soap recipe. 0.1296: Sunflower oil: This oil can deteriorate very quickly in soap, and so best used with long-lasting oils with high vitamin e … That said, superfat is a totally personal thing. Increasing the superfat above the 1% to 3% safety margin can help tame this tendency. Answer Save. I want every bit of oil to be bonded with lye. Fiction -- More superfat is always better. Below is the best shampoo bar recipe of all that we tried. Theresa, thank you for asking this question and Cathy answering. The first reason for superfat is safety. I found that 3% is the optimal amount of oils to use for superfatting. The best shampoo bar recipe will have between 4-7 percent superfat, enough to make the shampoo gentle and to use up all of the lye for soap, but not enough to coat the hair. The second reason is to increase the mildness of the soap on the skin. Since our recipes are based on estimates of the saponification values and alkali (NaOH or KOH) purity, the general policy is to add a little more fat than is strictly necessary to ensure all of the alkali is used up. Unfortunately, it's not. (Many exotic oils are polyunsaturated.). of course if you are okay with animal fat. It is there for only a few moments, and then is rinsed off. And what is the chemical/technical explanation for why that particular fat/oil is the best for making soap? Let's also say I take the bar to my soapy science lab and determine the soap is superfatted with a true 10% excess of fat (aka superfat.) You don't want extra oil (superfat) on the clothes you are washing so it should be made at 0 or 1% superfat. But then, as late as possible at/after trace, I want to add in some raw coconut oil for both moisture and scent. Even more, following his wife’s “suggestions” he perfected his soap making methods by producing and adding natural aromatic oils to his recipe. |  Contact Info  |  Privacy Policy. The majority of those who … Favorite Answer. Fiction -- Soap with a low superfat will be drying or irritating to the skin. What is "just right" and what is "too much" superfat will vary with the soaper and with the recipe. 70% lard, 25% Coconut, 5% castor, 10% Super fat. The soap lather (and thus the superfat) does not remain on the skin. Higher superfat might seem like the ultimate, easy answer to making a mild, gentle soap. If I were an overly optimistic sort, I might assume every molecule of that fat will stick to my skin during bathing. In soap, it produces a soap that is super creamy and ultra-moisturizing due to its content of un-saponifiable’s: High ion Oleic and Stearic acid, low levels of Linoleic and Palmitic acids. A soap made with a classic blend of fats, however, will typically be mild to the skin even with a superfat as low as 2% to 3%. Here are a few of the fictions about superfat --. It is a visible sign that says you no longer have to stick blend or whisk the mixture to keep it well mixed. You can also simplify that – for a one pound batch of soap, a 5% superfat works out roughly to 0.8 oz. biire2u. Skin is far more likely to benefit from putting those lovely fats into a lotion or body butter that remains on the skin for hours. The book Scientific Soapmaking by Kevin Dunn has an excellent chapter on this topic. During saponification, an alkali such as NaOH partly or completely breaks the triglycerides (fat molecules) into fatty acids, and the fatty acids the react further with the NaOH to become soap. Hydrolysis creates a mix of free fatty acids, glycerin, and partly deconstructed fat. The second reason is to increase the mildness of the soap on the skin. I estimate I put at least 2 tablespoons (1 ounce or 30 grams) of lotion on my skin after showering. If you are not sure, the default of 5% superfat is a good place to start if you are using a classic blend of fats. Calculating body fat percentage isn’t always completely accurate, and there are many methods to try. Different oils have different fatty acid content and give different properties to the finished soap. It turns out something as simple as water can break a fat molecule apart too. Some soapers add exotic or expensive oils to their soap, and they expect these superfat oils to provide deep conditioning and moisturizing benefits and "nourish" the skin. For instance, we recommend … Mix in a bit of castor or another interesting fat or two, and the result is a classic blend for soap making. Learn more: What do the Soapcalc numbers really mean? By contrast, these are usually vegetable oils that are liquid at room temperature and consist mainly of bent and branched chain molecules. By using percentages for soap making measurements, you can also get a better feel for the qualifies of the soap you're making. That is what superfat means...the amount of free oil left in a recipe. NOTE that different sources give sightly different percentages, depending on the sample used for the analysis. Salt soap cures out super hard. One square meter (m2) is about one square yard for us Americans. Superfat in soap might help my skin a tiny bit, but lotion is going to do a much better job of making my skin feel smooth and soothed. Late fall or early winter would be the best times. It was tested on oily and dry hair types, as well as both fine and coarse hair types. I determine the soap weighs 5 grams less after my shower. For the sake of this argument, however, I will use with the overly-optimistic idea that all of the superfat sticks to my skin. If you have been automatically using a high amount of superfat, the answers may surprise you! So ask yourself -- how can a short exposure to a small amount of soap with a tiny bit of superfat in it do much to soothe and condition a person's dry or delicate skin? While there is little agreement on the best oils for soap making, a few basics are well known to be good for this purpose. It is usually superfatted at 20-25% for body soap because of the high cleansing of the bar. The downside to using coconut oil is that it has a high percentage of lauric acid, a medium chain triglyceride, which renders it a great cleaner but drying to the skin. See which version feels best on your skin, which one lathers best, and which one lasts longest. After both procedures, we say that we superfatted our soap, which is true. Even if the superfat could remain in its orginal form, only tiny traces of fat will be able to cling to the skin. All content on this website is for informational purposes only. As with so many soapy things, the answer is "it depends." A soap must include enough fat to make sure all of the lye is used up. The bottom line is superfat added to HP soap after the cook will remain more or less in its original form for awhile, but it is not guaranteed to remain intact forever. Superfat means you first mix your soap and than add some more oil/fat either at trace or once the soap is finished. BY CATHY WINSBY, © 2008 - 2016, SOAP-MAKING-ESSENTIALS.COM, ALL RIGHTS RESERVED Rendering Fat. Now I do not feel like I am sitting here in the dark!. Percentage of deodorant soap sales in the U.S. 2007/2008, by vendor Domestic consumption of toilet soap in Taiwan 2009-2019 U.S. product shipment value of soaps and detergents 2002-2016 We’ll talk about the healthy range for men and women, and the limitations. 70% lard, 25% Coconut, 5% castor, 10% Super fat. A soap calculator will have an input field for superfatting and will calculate this for you. This is based on a 140 g bar of soap, 30 days of use, 1 shower per day, so 140/30 = 4.7 g per shower. This blend of fatty chemicals will not behave like the original superfat. Lard is great in soap! You only use a few grams of soap when bathing. Salt bars contain mostly coconut oil (a cheaper oil than say…olive oil or shea butter) and sea salt, thus creating a pretty inexpensive bar of soap. Superfat is any excess fat that remains in a soap after saponification is done. Similar to Palm, cheaper too. (1) There are several reasons for this --. https://www.positivehealthwellness.com/recipes/10-fat-burning-soup-recipes-try If you reduce the required amount of lye needed to turn oil into soap you will have some oil left in the final soap. I have been on the search of this same exact question for months and finally came across this today. Soap can be made with a higher percentage solution (50% - equal parts water and lye) but it is more difficult and is considered and advanced technique. Well, it was getting quite late last night and I was finishing up my last batch of soap. To allow soap makers to create soaps in different quantities, we often write recipes in percentages as well as measurements. Is there a recipe I can use or, Home  |  What's New! Of all the oils used in soapmaking coconut oil is one that is a mainstay of many formulations owing to the fact that it creates a super hard soap and produces a soap that lathers well. The best ingredients to balance the saturated fats in a soap recipe are the unsaturated fats. A superfat of 1% to 3% is good safety margin. best super fat percentage for soap Shop Now OUR PREMIUM ORIGINAL HANDMADE BAR SOAPS OUR PREMIUM ORIGINAL HANDMADE LIQUID HAND SOAPS OUR PREMIUM ORIGINAL HANDMADE LIQUID SHAMPOOS Free U.S.A. Mainland Delivery on all orders over $25 100% Satisfaction Guaranteed Buy More, Save More! At trace, the saponification reaction is just barely getting started -- perhaps only 10% of the NaOH has been used up. Similar to Palm, cheaper too. What I mean by a classic blend is a small amount of fat high in lauric and myristic acid (coconut, palm kernel, or babassu); a moderate amount of fat high in palmitic and stearic acid (lard, tallow, palm, or butters); and a moderate amount of fat high in oleic acid (olive, avocado, high oleic safflower, etc.). The lotion contains 15% fat. There is an important difference between the two as I will explain later. Extra credit -- How much superfat might actually remain on the skin after washing with a superfatted soap? Soap sometimes cleans so well that it dries or irritates the skin. Grandma’s Lye Soap was made with rendered fat; this fat would have come from goat, beef, pork or lamb. I use a recipe and I calculate it with 6 percent in calculator spot for super fat. Fiction -- Fat added at trace will remain as superfat in CP (cold process) soap. Oils often used for superfatting would be Sunflower, Cocoa Butter, coconut oil, Shea butter or soybean. The Reason for Superfatting The superfat is only a small fraction of the soap. I’ve learned how to make soap with fat and ashes from a good friend that has been living off-grid for more than 20 years. 1% is just to be safe & … An average superfat is anywhere from about 1-7%. Soap recipe ratios involve a little bit of math, but the benefit is that it allows you to easily adjust a recipe to fit any size mold. If try to add 5g of coconut oil to soap made from 95g of olive oil, you are basically adding 500 fatty acids to 50*95 = 4750 fatty acids. With 90% of the NaOH still active, any fat added at trace is just as likely to be turned into soap as any other fat in the recipe. of extra oils per pound of soap. Some soapmakers go up to 15% and swear by it. If you've found this site to be helpful in expanding your soap making knowledge and would like to make a SMALL donation to help with the cost of maintaining this site, your support would be greatly appreciated. The amount of superfat theoretically sticking to my skin is thus 0.5 g / 1.9 m2 = 0.26 g / m2. Most of the superfat simply rinses down the drain. I break out my trusty calculator and determine the 5 grams of soap with which I bathed contains a total of 5 X 10/100 = 0.5 grams of fat. 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