Obagi

Professional-C Serum 20%

    Fortify skin's defenses against free radicals and environmental stressors that can cause skin to appear dry, dull and lackluster, and discolored.
    Size: 1 fl oz

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    Professional-C Serum 20%

    $155

    Product Information

    Product Information

    Description

    Discover Obagi’s best-selling Professional C® Serum 20%. This potent daily antioxidant serum, fortified with 20% pure L-ascorbic acid, supports the skin barrier's defenses against free radicals and environmental stressors that can cause the skin to appear dry, dull and lackluster, and discolored.

    Allure Best of Beauty Awards 2025: Skin Winner


    UPC: 362032050119

    Key Benefits

    • For oily and combination skin types.
    • Help brighten, renew, and reduce skins signs of previous visible damage.
    • Improve the appearance of fine lines and wrinkles.
    • Combat dull, uneven skin tone and texture.
    • Proactively fortifies the skin defenses against environmental assaults.
    Highlights

    Highlights

    formulation
    liquid
    skin type
    combination | dry | mature | normal | oily | sensitive
    benefits
    anti-aging | brightening | color-correcting
    ingredient preference
    vitamin c | antioxidants
    Concerns
    • dark spots
    • dullness
    • fine lines & wrinkles
    • hyperpigmentation & uneven skin tone
    • oily skin
    • scars & discoloration
    • sun damage
    Ingredients

    Ingredients

    L-ascorbic Acid

    Known as the purest form of Vitamin C, L-ascorbic Acid helps neutralize free radicals, minimize the look of fine lines and wrinkles, and brighten skin tone.

    See Full Ingredients List See Full Ingredients List

    propylene glycol, aqua/water/eau, ascorbic acid, alcohol denat., ascorbyl glucoside, ethoxydiglycol, phenoxyethanol, sodium hyaluronate, sorbitol, citrus aurantium dulcis (orange) peel extract, citrus paradisi (grapefruit) fruit extract, fragrance (parfum), caprylyl/capryl glucoside, calcium hydroxide, zinc chloride, citric acid, benzyl benzoate, amyl cinnamal, limonene, hexyl cinnamal.

    How To Use

    How To Use

    • Apply 5-7 drops in the morning after cleansing and toning, before moisturizer.
    • Follow-up with SPF before makeup application.
    Complete the Routine

    Complete the Routine

    variant: 1 fl oz main image
    Obagi
    Professional-C Serum 20%
    $155
    Shipping & Returns

    Shipping & Returns

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