Ceutox Advanced 0.5% Retinol SerumCeutox Advanced 0. 5% Retinol Serum is a concentrated nighttime skincare formula designed to refine skin texture and promote a smoother, more radiant appearance. Infused with 0. 5% retinol, this lightweight serum supports natural skin renewal, helping to improve the look of uneven tone, fine lines, and dullness. Its fast absorbing texture layers easily under moisturisers without leaving a greasy residue. Suitable for regular evening use, the formula