What it is: A hair serum formulated to address specific issues like thinning hair. Who it's for: Ideal for thinning and damaged hair types.What it does: A serum is the most effective tool for addressing specific issues like thinning hair and GrandeHAIR Enhancing Serum targets these problems right where they start at the scalp. Made with a nutrient-rich blend of peptides, vitamins and botanical extracts for the appearance of thicker, healthier looking hair in just eight weeks. The serum features a nongreasy formula that's dermatologist-tested and safe for color-treated hair.Key ingredients:- Isopropyl cloprostenate: a prostaglandin analogue that helps to enhance the appearance of hair- Procapil: helps fortify, anchor hair and promote fuller-looking hair over time- Ginkgo biloba: helps stimulate the scalp- Flower extracts: provides hydration and nourishment- Vitamin B5 (panthenol): helps strengthen and nourish hair- Amino acids (L-proline): helps strengthen hair- Biotinoyl tripeptide-1: helps promote hair anchorageHow to use: Use the dropper to apply directly to scalp once daily (AM or PM) in areas that you are looking to improve. Massage in with fingertips. Leave serum in and style hair as usual. See an improved appearance in eight weeks, with full improvement in four months. After desired results are achieved, use every other day for maintenance. 0.67 oz. Made in the USA