Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides and Peptide, 1.7-oz.

Kiehl's potent retinol serum is formulated with pure retinol in a daily-strength micro-dose, along with ceramides and peptide, to promote gentle skin surface turnover for youthful-looking skin. The precise micro-dose formulation of Kiehl's anti-aging serum delivers visible results with minimal visible redness, dryness or peeling. Wrinkles appear visibly reduced, skin appears firmer, pores appear minimized and skin tone and texture appear more even. SKIN TYPES: For all skin types, including sensitive skin WHAT IT DOES: The potent retinol serum in a daily-strength micro-dose helps visibly reduce wrinkles, firm skin and even texture and tone with minimal discomfort Fast-absorbing lightweight cream Paraben free, phthalate free, fragrance free HOW TO USE: Can be used morning or night After cleansing, apply the serum over the entire face, including the under-eye and crow's feet areas, carefully avoiding contact with the eye, eye lid area and lips Pair with Kiehl's Ultra Facial Cleanser, Kiehl's Ultra Facial Cream and Kiehl's Super Fluid UV Defense SPF 50+ RESEARCH RESULTS: After one bottle of this retinol serum: 100% Showed Reduced Wrinkles* 90% Showed Improved Firmness* 94% Agree Texture is Refined** 91% Agree Skin Tone Looks More Even** 88% Agree Pores Look Minimized** 90% Agree Skin Feels Comfortable, Even First-Time Retinol Users** *Results based on expert grading in a clinical test for subjects showing improvement after 12 weeks of use. **Based on consumer study of 132 participants after 12 weeks of use.