TIRTIR PHA 15% Serum 30ml Hair Pack Also In the formula are

Also In the formula are also five types of ceramides

Sulfate-free

Full routine (face

3 months with daily use

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TIRTIR PHA 15% Serum 30ml Hair Pack Also In the formula areTIRTIR PHA 15% Serum: The Gentler Acid Exfoliant for Sensitive Skin PHA (polyhydroxy acid) is the milder cousin of AHA and BHA in the chemical exfoliation category. The molecules are larger, which means they penetrate the skin more slowly and cause less irritation than glycolic acid or salicylic acid at equivalent concentrations. TIRTIR's PHA 15% Serum leverages this property to deliver daily wearable exfoliation for users whose skin can't tolerate