What it is: A dermatologist-codeveloped Dermaroller that gently exfoliates the scalp. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Hair Concerns: - Thinning- Flaky, Dry Scalp Key Benefits:  - Lightly exfoliates the scalp- Wide head offers maximum coverage- Monthly Replacement Heads available What Else You Need to Know: This luxe Dermaroller gently exfoliates the scalp to prepare for Vegamour’s GRO+ Advanced Hair Serum (sold separately). The scalp tool, codeveloped by dermatologists, features a wide head specifically designed for maximum scalp coverage. The easy twist-on, twist-off design works in tandem with monthly Replacement Heads, and it comes complete with its own protective carry case. For best results, replace the Dermaroller head every 30 days.