PHA 5% Exfoliating Lip Serum
Lip
Lists exfoliating acid
All 12 ingredients read
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Exfoliating acid
gluconolactone. Wear sunscreen in the day while you use it.
Fragrance-free lips
Reviews
All 12 ingredients
PHA 5% Exfoliating Lip Serum by The Ordinary lists 12 ingredients, in label order. Each line says what the ingredient does in the formula.
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glycerin
Humectant
aqua
Solvent
gluconolactone
Skin conditioning
ectoin
Skin conditioning
daucus carota sativa juice
Skin conditioning
citric acid
Buffering
malic acid
Buffering
tartaric acid
Buffering
sodium hydroxide
Buffering
xanthan gum
Surfactant
potassium sorbate
Preservative
sodium benzoate
Preservative
Ingredients: The Ordinary website · Updated October 21, 2026