Phase 1 correction actives. Three serums for melanin-rich skin, used together in order: Vitamin C serum to work on dark marks and protect by day, Retinol serum to support cell renewal at night, and Hyaluronic Acid serum to lock in hydration and support the barrier. Use with SPF for your complete 24-week correction. 30ml each. Selected for melanin-rich skin by our specialist.