Synergie Skin RetiFolA step up from your entry level vitamin A serum (Ultimate A), this powerful serum combines stable, controlled release retinol and acid free resurfacing peptide technology to amplify the skin's rejuvenating effects without adding acids. Delivering a potent dose of 0. 4% encapsulated retinol, this formulation reduces the appearance of fine lines, minimises excess oil, balances uneven skin tone, and gently exfoliates to optimise skin cell turnover for