Used twice daily, boost provides low-density density areas with a Tri-peptide dermal respiratory complex designed to increase cellular turnover and return scalp skin to a more youthfulstate. Our state-of-the-art nutrient delivery system targets hair follicles to stimulate and repair, using microcirculation to bring nutrients to the hair roots. Protects against sun damage, used in areas such as hairlines andcrown or any area where you can easily see the scalp.Usage Directions: Apply a small amount to thinning areas of the scalp twice a day. In mornings use after Shampoo and Conditioner and before application of TREAT. Massage gently onto the scalp skin. Do not rinse. Before bed simply follow with TREAT Micro-Activ3 Treatment.Active Botanical extracts: Humulus Japonicus Flower/Leaf/Stem Extract, Serenoa Serrulata Fruit Extract, Angelica Sinensis Extract, Trifolium Pratense, Serenoa Serrulata Fruit Extract.FeaturesFor Visibly Thinning HairFormulated with REVIV3 Proprietary Complex an anti-aging tri-peptide and advanced dermal respiratory complexes. BenefitsAnti-aging effectsNourishes scalp skin and hair folliclesStimulates collagen and elastin productionPromotes cellular turnoverShields from free radical damageIncreases Microcirculation