TIRTIR PHA 15% Serum 30ml Hair Pack intact skin barrier

intact skin barrier

Also In the formula are also five types of ceramides

3 months with daily use

Sulfate-free formulas are generally color-safe

TIRTIR PHA 15% Serum 30ml Hair Pack intact skin barrierTIRTIR 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