Dark Oil Lightweight Mask by Sebastian.

Sebastian's Professional Dark Oil Lightweight Mask nourishes hair with a special blend of oils for shine while keeping the natural body.

Sebastian Professional introduces its new Dark Oil Line Extension for 3x smoother* hair with NEW lightweight Dark Oil products. *Shampoo, mask and Dark Oil vs non-conditioning shampoo. The Sebastian Dark Oil Lightweight Mask nourishes the hair while keeping the hair's natural body and leaving it feeling silky and looking shiny. Create your own cocktailing recipes for endless possibilities with Sebastian Professional's most loved oil, Dark Oil, Lightweight Shampoo, Lightweight Conditioner, Lightweight Mask, and Fragrant Mist. #RulesDon'tApply

Nourishes while keeping the hair's natural body Leaves hair looking shiny and feeling silky.