Sodium Lactate is natural salt derived from fermentation product, lactic acid. It is also natural produced in the skin and known as natural moisturisng factor (NMF).
It is usually used in skin care products such as soap bar, cream, shampoos, shower gel etc. It also acts as pH adjuster, buffering agent as well as exfoliant.
For Soap Making: Usage: .3% for harder soap 1% for softer soap
Usage Instructions: Add Sodium Lactate to your water phase (cooled Lye water) when making Cold Process Soap.