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Rich yet fast-absorbing formula layers beautifully under makeup or sunscreen without heaviness
and botanical actives to support skin firmness
smooths fine lines
The serum also includes a combination of antioxidants — including argan stem cell extract
smoother appearance
SkinBetter Science Alto Defense Serum Size:1 fl oz Rich yet fast-absorbing formula layersMost antioxidant serums rely on a single ingredient usually vitamin C to neutralize free radicals. The problem is that environmental damage comes from multiple sources (UV radiation, pollution particulates, blue light from screens, infrared heat) and each generates different types of oxidative stress. SkinBetter Science Alto Defense Serum addresses this with a blend of 19 distinct antioxidants, each targeting a specific pathway of environmental