Our Men's Dense Hair Essence Contains Water, Glycerin and Rosemary Oil. It Has Great Benefits for Male Hair Growth, Allowing You to Have Thick Hair, Promoting Hair Growth, Removing Dead Skin Cells, Reducing Hair Whitening and Activating Hair Follicles. Its Usage Is Simple: Step 1: Clean and Dry Hair. Step 2: Apply a Proper Amount of Essence Evenly to the Scalp. Step 3: Gently Circle and Massage with Your Fingertips until Absorbed. Step 4: Stick to Daily Use Can Achieve Better Results. Nourishing Hair and Scalp after Use, No Need to Spend Several Hours Cleaning and Adjusting Hair Every Day, Preventing Damage and Keeping Moisture, Thus Helping to Keep Hair Healthy!