[BEGINNER-FRIENDLY DAILY RETINAL] Skip the painful 'retinol purge' and irritation. With a verified skin irritation Index of 0.00, this ultra-gentle formula is meant for daily, day-and-night use. It safely delivers powerful youth-boosting care for all skin types, including sensitive skin. [FASTER, STRONGER, SMARTER] Formulated with advanced Retinal, this booster works significantly faster and more effectively than traditional retinol. Featuring refined micro-particles 800x smaller than your pores, it delivers 11x better skin absorption for rapid, visible results in a fraction of the time. [EVEN & RADIANT GLOW] Reveal a glass-like, radiant complexion by targeting unevenness and dullness at the source. This potent serum helps refine rough skin texture and improve the appearance of discoloration for a naturally even glow. [PERFECT SYNERGY ROUTINE] Multiply your skincare results. Start with the Hyaluronic Acid First Serum for deep inner hydration, follow with Retinal Serum to boost skin vitality, and finish with the Squalane Moisturizer for a perfect moisture lock. [GENEROUS MEGA SIZE FOR FACE & BODY] Great skincare shouldn't be limited to just your face. With this large 5.07 fl oz bottle, you no longer need to hold back. The gentle, high-value formula gives you the freedom to generously treat your face, neck, and full body for complete daily care. [GENTLE INGREDIENTS] Formulated with gentle ingredients, suitable for a variety of skin types, including sensitive skin. Backed by clinical testing for safety and efficacy, you can trust this formula for your daily skincare routine with complete confidence.