Obagi Nu-Cil BioStim™ Scalp Serum

A next generation redensifying scalp serum for visibly improved hair density and thickness. Powered by our proprietary BioStim™ Complex, it delivers clinically proven actives including, Biotin, Amino Acids, and Peptides to revitalize, promote scalp health and strengthen hair from the root. Dermatologist-tested. Lightweight, non-greasy formula. Leaves no residue.