Our Biotin Hair Growth Spray Contains Glycerin, Panthenol, PCA Sodium. It Can Nourish Hair, Maintain Scalp Hair Roots, Refresh and Control Oil, Nourish Hair Follicles, Make Hair Soft and Shiny, Effectively Reduce Further Hair Loss and Damage, and Contribute to the Healthy Development of Hair and Scalp. Its Usage Is Very Simple: First Wash Your Hair and Blow Dry Your Hair, Then Use This Product to Spray Evenly on Your Hair Twice a Day, Press 5-6 Times Each Time, and the Dosage Can Be Determined According to the Specific Situation of Increase Or Decrease. Finally, Massage the Hair for a Few Minutes to Keep the Hair Dry. After Use, It Makes the Hair Thicker and Healthier, Balances Oily Scalp, Increase Hair Amount, and Restores the Nutrition of Hair Follicles.