Our Hair Boost Darken Strengthen Essence contains ginseng extract, grapeseed oil and ginger extract. It can help hair grow and nourish the roots, improve hair health, repair damaged hair, and make hair soft and shiny. Its use method is very simple: first clean and blow dry hair, squeeze out appropriate amount of this product, apply to the affected area with a rolling ball, massage the scalp with a ball for 2-3 minutes until the product is absorbed (no rinsing), adhere to the morning and evening once every day for best results. Promotes hair growth, strengthens roots, and makes hair darker and thicker