TruSkin Vitamin C Super Serum for Face – All-in-One Anti-Aging Serum with Vitamin C, Retinol, Niacinamide, Hyaluronic Acid & Squalane – Improve Appearance of Dark Spots, Firmness & Texture, 2 Fl Oz

Multi‑action serum formulated with vitamin C, retinol, niacinamide, hyaluronic acid and squalane for research on skin brightening, anti‑aging and texture improvement. This synergistic blend targets dark spots, uneven tone and fine lines in skin models; vitamin C and niacinamide provide antioxidant and brightening effects, retinol promotes cell turnover and collagen synthesis, hyaluronic acid hydrates and squalane nourishes. Ideal for studying comprehensive serums that combine multiple actives to improve firmness and texture; research use only.