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Ingredient

Citric Acid

Listed functions (EU CosIng): buffering, chelating, masking

Citric acid is an organic acid that shows up in skincare for a few practical reasons. It can adjust pH levels in formulas, which matters because skin prefers a slightly acidic environment. It also binds to metals in a product, which keeps them from causing unwanted reactions or discoloration. And it can mask unpleasant smells that other ingredients might have.

You'll find it in toners, exfoliants, and various treatments. It's not there to do heavy lifting on your skin. Think of it more as a behind-the-scenes ingredient that helps the formula work as intended and stay stable on the shelf. It's derived from citrus fruit, though the versions used in skincare are usually made synthetically.

Products with Citric Acid

14 active products. Cards link to a dupe page where one exists.

  • CeraVe

    Foaming Facial Cleanser

    Cleanser · 354.9 ml

  • Paula's Choice

    10% Niacinamide Booster

    Serum · 19.8 ml · $53.00

    Prices checked today

  • CeraVe

    Hydrating Mineral Sunscreen SPF 30 Face Lotion

    Sunscreen · 70.9 g

  • Naturium

    Niacinamide Serum 12% Plus Zinc 2%

    Serum · 30 ml · $17.00

    Prices checked today

  • The Inkey List

    Caffeine Eye Cream

    Eye cream · 15 ml · $14.00

    Prices checked today

  • Naturium

    BHA Liquid Exfoliant 2%

    Toner · 120 ml · $19.00

    Prices checked today

  • Neutrogena

    Neutrogena® Hydro Boost Hydrating Serum, 1 Fl. Oz

    Serum · 29.6 ml

  • Cetaphil

    Cetaphil Daily Facial Cleanser

    Cleanser · 453.6 g

  • Neutrogena

    Neutrogena® Hydro Boost Face Wash, Hyaluronic Acid Hydrating Cleansing Gel, 16 Fl. Oz

    Cleanser · 473.2 ml

  • The Ordinary

    Hyaluronic Acid 2% + B5 (with Ceramides)

    Serum · 30 ml · $9.90

    Prices checked today

  • Good Molecules

    Good Molecules Hyaluronic Acid Serum 30ml

    Serum · 30 ml · $6.00

    Prices checked today

  • The Inkey List

    10% Niacinamide Serum

    Serum · 30 ml · $13.00

    Prices checked today

  • The Inkey List

    Starter Retinol Serum

    Serum · 30 ml · $15.00

    Prices checked today

  • Thayers

    ROSE PETAL FACIAL TONER

    Toner · 340.2 g

This is general information about ingredients and prices, not medical advice. Patch test new products and talk to a dermatologist about skin conditions.