Lecithin is a magical ingredient that helps improve the texture of both the products as well as the surface that it is applied to. It is basically an emollient that also acts as a penetration enhancer - allowing the products to perform better. In its raw form, Lecithin appears as a yellow-brownish substance that can be in the shape of thick granules, fine powder, or flowy liquid. Further, this ingredient is gluten-free and contains vitamin E which is beneficial for treating damaged skin and hair. The chemical formula of Lecithin is C35H66NO7P.
Origin
Lecithin is a natural ingredient that can be derived from many foods such as eggs, sunflower seeds, and, most commonly, soy. This ingredient is often a byproduct while making vegetable oils. Further, Lecithin can also be made from animal sources.
Safety profile
Lecithin is a safe ingredient as it is natural and does not have any side effects. There are no use restrictions in rinse-off products, however, in leave-on products the recommended use percentage is 1.5%. Lecithin suits all skin and hair types - it is especially beneficial for dry ones. However, it should generally be avoided if your skin is prone to acne. Further, limited data shows no risks of the use of Lecithin during pregnancy or while breastfeeding.