Nioxin Density Defend Diamax Advanced Hair Thickening Serum, 3.3 oz

Nioxin Density Defend Diamax Advanced Hair Thickening Serum, 3.3 oz is a hair serum in a 3.3 oz size for use in a Density Defend hair care routine. The serum format allows for controlled, targeted application as part of your regular styling or care steps. Apply a small amount to the hair or scalp as desired, following the product's intended application instructions. Distribute evenly with clean hands, a comb, or other preferred styling tools, then style hair as usual. The compact size stores easily with shampoos, conditioners, treatments, and styling products. Use it whenever your routine calls for a dedicated hair serum step.