What it is: A lightweight, hydrating retinol serum powered by TFC8® technology. What it does: Targets deep lines, wrinkles, blemishes, and pigmentation while protecting against premature aging and preventing future breakouts. Key ingredients: Featuring TFC8®, a patented blend of natural amino acids, high-grade vitamins, and synthesized molecules, this serum delivers adaptive, personalized skincare results tailored to your skin’s unique needs. A cutting-edge formulation from Augustinus Bader for visibly healthier, more radiant skin. Originally from Neiman Marcus. Disclaimer: **15ml retails $195 at luxury retailers. This is a 7ml bottle** **See last photo for actual item size: travel / deluxe mini**