Formulated at the precise concentration proven to deliver maximum amounts of vitamin C to the skin, Serum 20 contains 20% L-ascorbic acid to help protect against damaging UVA/UVB rays, prevent premature signs of aging, and stimulate collagen production. This antioxidant treatment is lightweight, fast-absorbing, and provides optimal levels of anti-aging prevention. Ideal for normal to oily skin. Benefits: Proven to deliver the highest levels of vitamin C to the skin—for reasons unknown, higher concentrations actually reduce absorption A powerful antioxidant that reduces the appearance of fine lines and wrinkles, neutralizes free radicals, provides photoprotection, and stimulates collagen synthesis Once absorbed, can’t be washed or rubbed off, remaining protective for up to four days--an excellent addition to sunscreens Dramatically improves skin tone and elasticity Optimal for normal to oily skin
a selective skin care catalog
