Lactic acid naturally present in the hair

1) Since L-lactic acid is the skin's natural moisturizing factor inherent part of many skin care products are widely used as a moisturizing agent. L-lactic acid is the most effective one AHA and little irritation;
2) Since the L-lactic acid naturally present in the hair, is to make the hair shiny surface, so often used as hair care products of lactic acid pH adjusting agents;
3) Ethyl lactate  can be used as a humectant for a variety of bath wash supplies, such as private parts bath gel, bar soap and ferrous lactate.  The liquid soap, shampoo and soap can be used as a pH adjusting agent. In addition, lactic acid added to the bar soap can reduce the loss of water during storage, thus preventing the soap dry.