The Ordinary PHA 5% Exfoliating Lip Serum is a gentle, water-based chemical exfoliator formulated specifically for the lips. It combines 5% gluconolactone, a polyhydroxy acid (PHA), with 1.5% alpha hydroxy acids to help loosen and remove surface dead skin cells, smooth rough texture and improve the appearance of dry, dehydrated lips while respecting the lip barrier.
Key Benefits
Gently exfoliates dry, rough and flaky-looking lips.
Helps promote smoother-looking lip texture and surface renewal.
Supports hydration and moisture retention.
Helps improve lip radiance and shine.
Suitable for all skin types, including those seeking a gentler acid-based lip exfoliator.
Key Actives
5% Gluconolactone (PHA): a larger-molecule exfoliating acid that works mainly at the skin surface for mild chemical exfoliation.
1.5% AHAs: citric, malic and tartaric acids help refine surface texture.
>50% Glycerin: a high concentration of humectant to attract and retain moisture.
Ectoin: supports hydration and the skin barrier.
Black Carrot Extract: provides antioxidant support and gives the formula its naturally mild pink tone.
Proven Efficacy
Clinical testing by The Ordinary showed a 30% increase in lip moisture levels after using the product 3 times per week for 2 weeks. The brand also reports gentle exfoliation, improved smoothness and enhanced lip shine.
Clinical test on 22 subjects after use 3 times per week for 2 weeks.
Suitable For / Precautions
Suitable for all skin types and targets textural irregularities, dryness, dehydration and barrier support. Use only on unbroken skin. Avoid contact with the eyes. Patch testing before use is advised. If irritation occurs, rinse off and discontinue use. Keep out of reach of children.
