Ingredient
Sodium Lactate
Lactic Acid Sodium Salt
What it is
The sodium salt of lactic acid and a natural component of the skin's Natural Moisturizing Factor (NMF). It is used as a humectant and mild pH buffer in moisturizers and cleansers.
How it works
As an NMF component it binds water within the stratum corneum, helping maintain skin hydration and flexibility.
What it does
Humectant
Skin conditioning
Buffering
Concerns to know
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Barrier & hydration support
A well-studied humectant or emollient that helps hydrate the skin and support its moisture barrier.