Care for thinning hair with the Goldwell Dualsenses Scalp Specialist Anti-Hair Loss Serum, a lightweight formula designed to boost the appearance of hair density in eight weeks*. The hair serum combines Instant SmartCare (delivering active ingredients where your scalp needs it most) with nourishing panthenol, T-flavanone and caffeine. Together, the blend works alongside hair's growth cycle to strengthen the hair follicle and increase visible fullness. Silicone-free and colour-safe, the daily-use serum leaves thinning hair looking thicker and more full-bodied. *2 times daily usage.