Better Not Younger's Super Power Hair & Scalp Duo includes the clinically tested leave-in serum and scalp massaging serum applicator that helps thinning hair become thicker, denser and healthier over time. This lightweight, non-greasy leave-in serum contains a clinically-tested blend of nutrients.Key IngredientsThis lightweight, non-greasy leave-in serum contains a clinically-tested blend of nutrients including Caffeine, Kelp, Centella asiatica, and Biotin to help address thinning hair, while the massaging comb helps promote better scalp circulationNiacinamide - a water soluble form of B vitamin that can help improve the health of hair follicles and reduce scalp irritationCaffeine - helps stimulate hair growth and reduce hair lossCentella asiatica - strengthens the scalp and follicles and helps improve blood circulationBenefitsBoth the Superpower Liquid Comb and Superpower Fortifying Hair & Scalp Serum are designed to work with all hair types and texturesPromotes stronger, healthier hair growth.Nourishes the scalp and boosts circulation.Strengthens the scalp and follicles and helps improve blood circulation.Features 9 out of 10 women saw visible levels of improvement in the appearance of their hair after 8 weeks.*4 out of 5 women said ''My hair feels stronger since I started using this product'' after 8 weeks.*4 out of 5 women said ''There is less hair on my hairbrush since I started using this product'' after 8 weeks.* Suggested Use: 1. Open and remove the top cover of the comb by turning counterclockwise. 2.Add the Superpower Fortifying Hair & Scalp Serum into the filling port using the dropper. Close the cover. 3. Hold the main body while pressing the comb teeth on the scalp, sliding gently over the scalp area to evenly distribute the serum. Do not rinse out. Comb can be used without serum as a scalp massaging tool. UPC: 000002585648 Weight: 0.63 lbs