SkinCeuticals Serum 20 AOX+

(3 customer reviews)

SkinCeuticals Serum 20 AOX+ is a daytime antioxidant serum that combines ferulic acid with 20% L-ascorbic acid (vitamin C) to provide maximum protection from environmental damage while improving the premature signs of aging caused by free radicals from UVA/UVB.

Skin Types: Combination Skin, Normal Skin, Oily Skin

Skin Conditions: Acne, Anti-Aging Products, Discoloration Products


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SkinCeuticals Serum 20 AOX+ is a daytime antioxidant serum that combines ferulic acid with 20% L-ascorbic acid (vitamin C) that provides maximum environmental protection while improving the visible signs of premature aging. Ideal for normal, oily, and combination skin, SkinCeuticals Serum 20 AOX+ neutralizes free radical damage caused by UVA/UVB exposure.

In addition to its lauded antioxidant benefits, this facial serum has been proven to improve the appearance of fine lines and wrinkles.

The benefits of SkinCeuticals Serum 20 AOX+ use:

  • Neutralizes free radicals induced by environmental aggressors
  • Reduces the appearance of fine lines and wrinkles
  • Paraben-, fragrance-, alcohol-, and dye-free
  • Ideal for normal, oily, and combination skin types


Key Ingredients:

  • 20% L-ascorbic Acid – Lauded for its superior antioxidant benefits, this highly potent form of pure vitamin C helps neutralize free radicals and protect against oxidative stress while providing visible anti-aging benefits.
  • 0.2% Ferulic Acid – A plant-based antioxidant, ferulic acid neutralizes free radicals and enhances the antioxidant benefits and stability of vitamins C.

All Ingredients:

aqua / water / eau, ascorbic acid, ethoxydiglycol, propylene glycol, glycerin, zinc sulfate, phenoxyethanol, sodium hydroxide, panthenol, ferulic acid, sodium hyaluronate

How To Use

How to Use SkinCeuticals Serum 20 AOX+:

In the morning after cleansing, apply 4-5 drops to a dry face, neck, and chest to promote healthy skin. Apply before other skincare products. May be used on the back of the hands. It is normal for vitamin C products to darken after opening due to air and light exposure. The formula will remain effective. Once opened, it is recommended to be used within 3 months of opening.

Complete your regimen with a SkinCeuticals sunscreen. When used together, SkinCeuticals antioxidants and broad-spectrum sunscreens provide more comprehensive protection against visible aging caused by environmental aggressors.

3 reviews for SkinCeuticals Serum 20 AOX+

  1. Magdalena


    Keeps wrinkles away. Lasts a long time and does not irritate my sensitive skin.

  2. Larenas


    Amazing product … my skin looks beautiful I have the youth glow back, fine lines are gone, and all this magic after 10 days of using it

  3. Juno


    I started using Skinceuticals Vitamin C 20% in my 30’s, within weeks it corrected my crepey eyes caused by too much sun growing up. I’m in my 50’s and my skin still looks like I’m in my 30’s with no sun damage. This product should be an important part of everyone’s skincare.

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