Knowledge of handmade soap
Put peppermint essential oil into the deep moisturizing soap. Even though most of the essential oil has been evaporated from making to using, there is still a small amount of it. The skin can still feel the cool feeling of peppermint, and it can indeed calm the skin. In this case, it's true that adding these additives to the soap can sometimes work. Like to join some other ingredients, such as milk and coffee powder, milk will bring the skin more smooth feeling, in adding the right amount of coffee powder, soap can increase the friction when washing, skin have frosted effect, so can promote old cutin of the shed, also can remove peculiar smell, so many other additives. But these are not the points that should be emphasized
It ignores the fact that custom Perfume soap for sale itself is used to clean skin. And no matter how you make a soap, unless you use a neutralizer to neutralize the ph, the new soap will never run up or down with pH9. If you add acid to neutralize the PH, it is not natural enough, and you need to add surfactant to increase the foaming ability, which is not necessary.
Don't forget one thing: our skin is mildly acidic. In the process of alkali washing, can let the skin pH value on the surface of the temporary damage, just soaps with ordinary soap difference, because of a better quality of using the vegetable oils, can have some may not be destroying fat with material, and to come out in the process of saponification glycerin content, make the skin not dry easy to feel like wash ordinary soap, you can get some moisturizing effect. And general industrial soap grease is usually the biggest problem is to make fatty acids, such as vegetable oil or lard, butter and cheap, in the process, in order to make the hand clean Perfume soap "sufficiently hard enduring," will make the separation of water and glycerol gesture, so the soap will probably only "clean" function, without moisturizing glycerin; This also prevents many people with sensitive skin from using soap, or causes their skin to age faster. In addition, the market soap has been known to increase the active agent, preservatives, hardening agents, spices and other ingredients, easy to remain in the body, bring adverse effects on health.