Formulated with concentrated plant-based actives clinically shown to reduce shedding and stimulate microcirculation, GRO Revitalizing Shampoo does more than simply cleanse and repair. This super-clean, color-safe shampoo utilizes state-of-the-art, microencapsulation technology to deliver powerful phyto-actives deep beneath the scalp's surface** (in only thirty seconds) to promote visibly thicker, fuller and stronger hair.* Smooth as GlassThis revolutionary formula is further enhanced with our proprietary Karmatin™ to smooth, strengthen and repair damaged follicles while providing unparalleled shine, body and softness. This first-of-its-kind ingredient bonds microencapsulated vegan b-SILK™ protein to hair and remains attached to your strands even after rinsing, making GRO Revitalizing Shampoo the world’s first chemical-free keratin hair treatment product. Wild harvested marula, baobab and ximenia oils help to nourish, moisturize and fight damaging free radicals without leaving behind pore-blocking residue. Safe for everyday use, with no known toxins or hormones 100% vegan, clean and cruelty-free; color-safe Ideal for use with our hair serums or foams for optimal results Visible results in as soon as 90 days, with peak results around 140 Satisfaction guaranteed. View our Return Policy.