Ingredient
Betaine Salicylate
What it is
A salicylic-acid derivative formed by combining betaine with salicylic acid, marketed as a gentler BHA-type exfoliant for acne and pore-care products.
How it works
It gradually releases salicylate at the skin surface to loosen intercellular bonds in the stratum corneum, promoting mild exfoliation.
What it does
Skin conditioning
Exfoliant
Concerns to know
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Potential irritant
May cause irritation for sensitive skin, particularly at higher concentrations.