BIOWOMAN O2 Color Lock VitaminProtect Hair from Heat BioWoman O2 Color Lock Vitamin is the latest innovation featuring chlorophyll extract from spirulina and seaweed. These Vitamins help to clean, nourish, fortify, and invigorate hair and scalp by increasing oxygen intake in the cells of the hair and scalp. This formula yields efficacy in hair coating and protection from heat and sunlight, leaving colored hair silky, shiny and long lasting. Application Area:After Coloring/ DyingContent:1X 150g BioWoman O2 Color Lock VitaminDirections:After shampooing apply O2 Color Lock on damp hairthoroughly escpecially on the tip ends of the hair. Do not rinse off as it is a leave-in Vitamin Treatment.