PURE ALGAE EXTRACT nourishes skin hair wrinkle prevention MAKES 20 OZ. DIY Algae extract nourishes the skin & hair with vitamins and minerals and protects the skin from anti-oxidant stress. It also has wrinkle prevention properties and hydrates the skin. Light to medium amber liquid with characteristic odor. Water soluble. INCLUDES: 100% pure algae extract Comes in a 1 oz. bottle, use at 5-10%Use: Add to formulas as is, typical use level 5 - 10%. For external use only.Application: Serums, creams & lotions, skin cleansers, sun- and after-sun care, sunscreens, face & hair masks.