Boost hair volume and shine with Vichy Dercos Densi-Solutions Hair Concentrate. This scalp treatment strengthens thinning hair and promotes thicker fuller-looking strands from root to tip. Enriched with resveratrol and stemoxydine it revitalizes the scalp improves density and enhances overall hair health. Lightweight and non-greasy this leave-in formula is ideal for daily use on fine or thinning hair.