BIG BREW INSTANT THCKNG STYL TRTMT 4.0OZ. Benefits: Hemp fibers visibly thicken hair strands for instant fullness that lasts up to 72 hours. *clinically tested for claims. Plantbased active ingredients rejuvenate hair follicles to help reduce signs of thinning for visibly thicker, fuller and healthier-looking hair. Triple peptide complex helps extend the hair growth phase, promoting longer, healthier-looking locks. Biotin and caffeine help create an optimal environment to support hair growth. Nourishes and conditions for added softness. Protects hair from heat up to 450F/232C. Great for fine, thinning, or mature hair. Formulated Without: Parabens. Sulfates. Phthalates. Gluten. Honey. Keratin. Nuts/Nut Oils. Mineral Oils. Petroleum. Research Results: Hair instantly appears 2x thicker after one use *compared to untreated hair. Instantly creates thicker-looking hair for fullness & body that lasts up to 72 hours **clinically tested for claims. Clinically proven to improve hair density in 30 days.. Hair instantly appears up to 2x thicker with a clinical improvement in density in 30 days..