Features:_x000D_1. Promote Healthy Hair Growth, The Smart Way - Thicker, stronger, more healthy-looking hair is not just a matter of genetics, its a matter of nutrition too. _x000D_2. With this wonderful biotin hair strengthening serum, you can finally help give yourself the dense and lustrous hair you always wanted._x000D_3. Premium Quality Ingredients - When it comes to our skin and hair care products, we firmly believe there is no room for cutting corners. That is why we make a point of using nothing but the finest, carefully selected ingredients._x000D_4. Easy To Incorporate Into Your Daily Hair Care Routine - For the best results, apply to slightly damp hair after washing or rinsing. Work a quarter-sized amount of product into palms and massage into your scalp, working from root to tip of hair using your fingertips._x000D_5. Sit back and relax as your hair fully absorbs the serum and all the nutrients that come along with it._x000D_Specification:_x000D_Net Weight: 10ml,20ml,40ml_x000D_Notice:_x000D_Due to the different monitor and light effect, the actual color may be a slightly different from the picture color.Package List:_x000D_1 x Hair Growth Essence