Beaver Beauty Biotin & Caffeine Thickening Shampoo Is Formulated For Thick Hair, Offering A Targeted Cleansing Option For A Regular Hair-Care Routine. The Formula Combines Biotin And Caffeine With Citric Acid And Glycerin, Bringing Together Ingredients Commonly Featured In Hair-Care Products Focused On Maintaining A Healthy-Looking And Well-Groomed Appearance. Its Shampoo Format Provides An Easy First Step In A Cleansing Routine, Helping Prepare The Hair For Conditioner, Hair Oil, Or Styling Products. Designed Specifically With Thick Hair In Mind, It Can Be Incorporated Into A Routine Tailored To Fuller Hair Types. The Generous 350Ml Bottle Provides A Substantial Quantity For Continued Use At Home And Is Convenient To Keep In The Bathroom Or Shower.