This lightweight scalp serum defends against visible signs of premature scalp aging. It strengthens and repairs scalp barrier to help support a balanced microbiome and soothes irritated scalp, helping reduce the look of redness and dryness, leaving the scalp soft, supple and nourished. Improves scalp hydration instantly and overtime. In a clinical test of 32 women, scalp hydration was reported: +51% in 1 night1 +111% in 1 week2 +140% in 1 month3 +24% improvement in scalp barrier strength2 In 1 month: 96% said scalp felt less sensitive4 92% said appearance of redness was reduced5 94% said it left the scalp feeling comfortable6 94% said it left the scalp feeling hydrated6 Biotech Naturals blend of Lactobacillus Ferment and Ectoin, plus Hyaluronic Acid helps strengthen and repair the scalp barrier to help support a balanced microbiome and helps improve scalp hydration for a more supple scalp. Adaptogenic Centella Asiatica and Andrographis help protect scalp against pollution, oxidative stressors and environmental aggressors which can lead to signs of premature scalp aging. Helps soothe irritation. Suitable for: All scalp types: Normal to oily, normal to dry. All hair types: Fine, medium, thick. All textures: Straight 1A-1C, Wavy 2A-2C, Curly 3A-3C, Coily 4A-4C. Safe for color-treated and chemically processed hair. Aroma: A light, soothing aroma balancing airy and fresh citrus and floral notes with a soft heart of flowering herbs - lavender, neroli and chamomile. Dermatologist evaluated. Clinically tested. 98% naturally derived7. Vegan. Cruelty free. 1Clinical testing on 32 women, after using product one time. 2Clinical testing on 32 women, after using product for 1 week. 3Clinical testing on 32 women, after using product for 1 month. 4Consumer testing on 76 women after using the product for 4 weeks. 5 Consumer testing on 62 women after using the product for 4 weeks. 6 Consumer testi...