Overnight scalp treatment helps defend against the visible signs of premature scalp aging while you sleep, improving scalp hydration and barrier strength. FREE FROM: silicones, parabens, mineral oil, petrolatum, paraffin, gluten 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. In 1 month: 92% said appearance of redness was reduced 94% said it left the scalp feeling hydrated Biotech Naturals blend of Lactobacillus Ferment and Ectoin, plus Hyaluronic Acid helps strengthen and repair the scalp barrier to help support a balanced microbiome Dermatologist evaluated. Clinically tested.