what is the difference between hot process and cold process soap?
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Unlike cold process soap, the essential oils or fragrance/additives are added after gel phase. ... Cold process soap heats from the inside out, while hot process soap heats from the outside in. Unlike cold process soap, that lasts for 4-6 weeks, hot process soap can be used immediately after it hardens.
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To make cold process soap, lye is introduced to a liquid like distilled water. The liquid dissolves the lye and creates a lye solution. Mixing water and lye creates an exothermic reaction that causes a dramatic temperature increase.
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A face wash will gently clean your face and not cause any further damage to it. A soap on the other hand is harsh and is meant to remove dirt and oil from your body, which is why your body feels more dry after a shower usually and a moisturizer is needed to bring back all of it.
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The difference between the Dial White and Gold is the fragrance. The Dial Gold bar soap is a clean scent while the Dial White bar soap has a light scent.
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['Advantages of Soap : (i) Soap is cheaper and readily available. (ii) It works well for cleaning of clothes with soft water (water which does not contain Ca2+ तथा Mg2+) ... ', 'Disadvantages of Soap : (i) It does not work well with hard water containing Ca2+ or Mg2+.']
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Types of Soaps Hard Soap: Hard soap is made using sodium hydroxide (NaOH) or lye. ... Soft Soap: Soft soap is made using potassium hydroxide (KOH) rather than sodium hydroxide. In addition to being softer, this type of soap has a lower melting point.
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In a nutshell, the terms “hot press” and “cold press” refer to the paper's surface finish or texture. Cold pressed paper has a slightly bumpy, textured surface. But hot pressed paper has a smooth surface finish. You will also hear artists talking about the tooth of the paper.
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A: Technically, with hot process soap, you can use the soap as soon as it's cool. However, your soap will last longer if you let it cure and dry for an extra 4 weeks. This allows the water to evaporate out, leaving with you with a harder bar of soap.
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There could be a lot of difference or no significant difference depending on the actual products you're comparing. A hand wash (soap) can be a mix of detergent and some added conditioning ingredients. Shower gel can be exactly the same as hand wash.
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8 ounces of fragrance or essential oil per pound of cold process soap. For melt and pour, you can add . 25 ounces of essential oil per pound, or .
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You Can't Make Soap Without Lye Soap by definition is an alkali mixed with fats. When combined, a process called saponification happens, creating soap. ... In other words, without Lye, you just have a bucket of chunky, fatty oils floating in water.
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Bathing Soaps are mostly basic(approx range pH 7.5 to 10), very few are neutral(pH 7). Detergent soaps are also basic(pH 7.5 to 11 - because of high content of washing soda), but a few oil based washing soaps can be neutral. Liquid soaps(Handwash/Bodywash) are acidic(approx pH range 4 to 6.5) or neutral.
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It is itself alkaline, with a pH of around 9-10 though it isn't corrosive or caustic. Soaps are water-soluble sodium or potassium salts of fatty acids. Soaps are made from fats and oils, or their fatty acids, by treating them chemically with a strong alkali.
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Soaps are sodium or potassium salts of fatty acids. They are produced from the hydrolysis of natural oils or fats in a chemical reaction called saponification. Soap is an excellent cleanser which often occurs in form of solid bars or in liquid form.
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Lye in the form of both sodium hydroxide and potassium hydroxide is used in making soap. ... "Hot process" soap making also uses lye as the main ingredient. Lye is added to water, cooled for a few minutes and then added to oils and butters.
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All types of soap are salts made from a chemical reaction between fat and an alkali substance. Many throughout history have used animal fat, also called tallow, to make soap. ... Nowadays, most soaps you buy in stores are synthetically made. However, you can still find soaps made from animal fat, called tallow soaps.
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They found no difference between the two soaps. ... While regular soap works by mechanically removing germs from your hands, antibacterial soap contains chemicals that can kill bacteria or inhibit their growth. And apparently that old wash-off-the-germs method works just as well as the kill-them-on-contact approach.