The Ordinary PHA 5% Exfoliating Lip Serum (15ml) Smooth. Renew. Hydrate. Meet The Ordinary PHA 5% Exfoliating Lip Serum, a gentle yet powerful lip treatment designed to smooth texture, boost hydration, and reveal softer, healthier-looking lips. Powered by 5% Gluconolactone (PHA), this serum gently exfoliates to remove dead skin cells and improve lip tone and texture all while being kind to sensitive skin. The formula also features over 50% glycerin for deep hydration, ectoin to strengthen the skin barrier, and black carrot extract for antioxidant protection and a subtle natural tint. With consistent use, lips appear smoother, more supple, and better prepped for balm or lipstick application.   Why We Love It: Gently exfoliates without irritation Intensely hydrates and softens dry lips Improves texture and promotes smoother lipstick application Strengthens the lip barrier with ectoin Adds a subtle, naturally pink hue Suitable for sensitive skin.   How to Use Apply a thin layer to clean, dry lips on alternate evenings as needed. Allow to dry fully before applying any lip balm or other products. Avoid using on broken or irritated skin. For daytime, follow with SPF lip balm. Key Ingredients 5% Gluconolactone (PHA): Gently exfoliates for smoother texture and even tone. Glycerin (50% ): Deeply hydrates and locks in moisture. Ectoin: Protects and repairs the lip barrier. Black Carrot Extract: Antioxidant-rich with a subtle tint and protective benefits.   INGREDIENTS: Glycerin, Aqua/Water/Eau, Gluconolactone, Ectoin, Daucus Carota Sativa (Carrot) Juice, Citric Acid, Malic Acid, Tartaric Acid, Sodium Hydroxide, Xanthan Gum, Potassium Sorbate, Sodium Benzoate. For the latest information, it is recommended to review the ingredient list printed on the packaging of the product prior to usage or consumption.