Gives a natural, yet firm, lasting hold. Gives added protection during heat styling. Transforms lifeless hair back to healthy, thick and strong hair. BioSTYM adds thickness and strengths the hair shaft. Bionutrients and Micro-Gen-Complex safeguard the scalp from drying irritation cause by chemical services and extend longevity and vibrancy of color. Adds Thickness Strengthens Hair Shaft Safeguards scalp from drying irritation.