Our Hair Thickening Serum contains ginger root extract, rosemary leaf oil, and biotin. It prevents hair loss, makes hair thicker and longer, and makes hair look thicker. It helps promote hair and scalp health, strengthens hair texture, and makes your hair healthier. It is easy to use: after shampooing, apply an appropriate amount of this product evenly on the scalp, then gently massage with your fingertips to make it absorbed, and finally rinse with clean water. And the texture is light and non-greasy, which can be quickly absorbed by the scalp, leaving the scalp refreshed and not dry, so that you can have more beautiful hair.