DHC Astaxanthin Collagen All-in-One Gel is a multi-purpose gel-cream that hydrates and tones the skin, brightens your complexion and is rich in antioxidants. Formulated with astaxanthin, a very powerful green algae antioxidant, the cream is very effective in helping to protect against free radicals and environmental stressors that are known to accelerate the visible signs of aging. | DHC Astaxanthin Collagen All-in-One Gel, 4. 2 oz | Dermstore