Curi/Atlas/Sodium Lactate
INCI · humectant · CIR review pending · used in 3 products

Sodium Lactate

Sodium Lactate is the sodium salt of lactic acid, with CAS numbers 72-17-3 and 867-56-1. It functions as a buffering agent, humectant, and keratolytic ingredient in cosmetic formulations. It is a natural ingredient approved by both ECOCERT and COSMOS certification bodies.

Evidence level
moderate
EWG score
Comedogenic
Category
humectant

● Benefits

Sodium Lactate is a well-regarded skin moisturizer that helps attract and retain water in the skin. It also serves to regulate the pH value of cosmetic formulas, contributing to product stability and skin compatibility.

hydratingbufferingexfoliating
● Cautions

Where Curi finds it.