Welcome to our Online Store

Account Log In


SkinCeuticals Serum 20 AOX+

Formulated at the precise concentration proven to deliver maximum amounts of vitamin C to the skin, Serum 20 is now formulated with AOX+ advanced antioxidant technology, combining ferulic acid with 20% L-ascorbic acid to enhance antioxidant performance. Designed to restore and protect healthy looking skin, lightweight and fast-absorbing Serum 20 AOX+ neutralizes free radicals, defends against environmental damage, and helps prevent premature signs of aging.

Authorized Retailer
Earn 119 SkinCeuticals Rewards Points

Frequently bought together

Price for all selected:$155.00

  1.    This itemSkinCeuticals Serum 20 AOX+ $121.00
  2.    SkinCeuticals Physical Fusion UV Defense SPF 50 $34.00

Additional Info

Additional Info


Helps reduce the appearance of fine lines and wrinkles, neutralizes free radicals, defends against environmental damage, and stimulates collagen synthesis. Using Duke-patented vitamin C technology, delivers 20% L-ascorbic acid to the skin - highest level effectively absorbed. Once absorbed, can't be washed or rubbed off, remaining effective for a minimum of 72 hours - an excellent addition to sunscreens. Ideal for normal or oily skin

Skin TypeNo
Size1 oz.


Once in the morning after cleansing, apply 4-5 drops to a dry face, neck and chest. Follow with SkinCeuticals Hydrating B5 Gel and a SkinCeuticals moisturizer and sunscreen.


AOX+ advanced antioxidant technology - combines ferulic acid with 20% L-ascorbic acid , the highest level effectively absorbed, for enhanced antioxidant performance


Write Your Own Review

Only registered users can write reviews. Please, log in or register

Modern. Stylish. Refined.