Spectral Extra Strength is a scalp-first, leave-in serum crafted to enhance the appearance of density and support a more vibrant, natural-looking tone. Lightweight, Fast Absorbing – Leave-in serum applies directly to the scalp, dries quickly, and won’t weigh hair down.

Spectral Extra Strength is a scalp-first, leave-in serum crafted to enhance the appearance of density and support a more vibrant, natural-looking tone. Lightweight, Fast Absorbing – Leave-in serum applies directly to the scalp, dries quickly, and won’t weigh hair down.

DS Labs Spectral Extra Strength Hair Density Serum formerly Spectral.DNCS, 60..