ICONIC DENSIFYING SCALP SERUM 1.691FLOZ. Benefits: Certified microbiome-friendly to support a healthy scalp. Soothes and balances the scalp. Hydrates scalp. Lightweight, non-greasy formula. For every hair texture + type. Key Ingredients: Nonapeptide-3: Restorative, retinol-esque ingredient promotes a healthy-feeling scalp - without the potential irritation. Peruvian Maca Root Extract: Helps fortify hair by protecting the hair follicle environment from oxidation and promoting proper hair anchorage. Mexican Aloe Extract: Organically sourced, this vitamin-rich ingredient works to soothe and hydrate the scalp. Camu Camu Extract: Helps protect the scalp and strands against oxidative stress. Glycerin: Helps retain moisture, leaving the scalp feeling intensely hydrated. Green Caffeine: Helps enhance nutrient delivery to the scalp. Research Results: 24% thicker, fuller, denser hair.*. 105% instant boost in hydration.**. 85% agree their scalp is immediately hydrated as soon as the 1st application.***. 93% agree their scalp feels soothed after 4 weeks of use.***. 87% agree their scalp feels healthier and more balanced after 4 weeks of use.***. 90% agree their scalp feels hydrated after 8 weeks of use.***. 82% agree hair feels thicker fter 16 weeks of use.***. *based on clinical grading of the overall hair thickness, density and fullness after 16 weeks of daily use.. **instrumental measurements, based on a third-party clinical study with 35 participants.. ***based on a third-party clinical study with 35 participants..