The Anti-Dandruff Dry Scalp Rescue Serum ($42) is the one product in the hair care line that immediately piqued my interest. It's a lightweight scalp serum that's supposed to help reduce the ...

Tackle winter frizz with Redken’s ... in eight weeks, the serum strengthens roots, enhances scalp health, and revitalises hair. Powered by 2.5% Niacinamide and 1.5% Zinc-Peptides, it supports healthy ...