Achieve visibly thicker hair with the Grow Gorgeous Hair Growth Serum Intense. Developed with a high concentration of technologies for maximum efficacy, the formula aims to enhance the appearance of fine, deflated hair to promote fuller, healthier-looking locks. Providing hair-enhancing properties, the gluten-free serum blends a complex of powerful actives for elevated results, including Zinc (a unique glucose compound) & Glycine (a key amino acid for hair health). Delivering visible results in as little as four weeks, the hair growth serum increases the thickness of each hair strand by 13%*, lending locks a fuller, thicker-looking appearance. The solution also contains an extra 3% concentration of Caffeine for advanced benefits, plus Hyaluronic Acid to penetrate the scalp & improve hydration for a luscious, voluminous effect. After use, hair appears fuller, shinier & visibly denser. Free from gluten, parabens, silicones & sulphates. Vegan & cruelty-free. Please Note: This product is available as Hair Density Serum Intense in certain markets. The product formulation is the same in all markets. * Based on an independent user trial & instrumental testing.