System 3 Scalp + Hair Thickening Treatment - Hair Thickening Serum strawberry-rhubarb-collection moisturizers like Hyaluronic Acid and

moisturizers like Hyaluronic Acid and reconstituted NMF

*Clinical study on 30 women

Thanks to its reassuring aromatic notes

Water/sweat resistant (40 minutes)

System 3 Scalp + Hair Thickening Treatment - Hair Thickening Serum strawberry-rhubarb-collection moisturizers like Hyaluronic Acid andWhat is it? System 3 Leave On Treatment is designed for dry, damaged, color treated hair with light thinning. Clinically and dermatologically tested, this nourishing and protective leave on treatment strengthens each strand from within, resulting in thicker, fuller hair. Why you'll love it: This treatment helps balance the scalp, creating a healthy environment for hair growth. In addition to its strengthening and nourishing properties, it adds