Keep the cheat sheet!
❇️ Niacinamide
ANTIOXIDANT VITAMIN SERUM (skin radiance, brightening, reducing oiliness) - 8 weeks (daily use).
❇️ Peptides
RETINOL ANTI-AGING SERUM (rejuvenating effect) - 12 weeks (daily application. Peptides like to be systemic, so ideally use them at the same time).
❇️ Vitamin C
SUPER C GLOW SERUM (radiance and collagen synthesis) - 3 weeks (daily use).
❇️ Retinol
RETINOL ANTI-AGING SERUM and YOUTH ELIXIR RETINOL SERUM for advanced users (anti-wrinkle and antibacterial action) - 8 to 12 weeks.