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 are visibly reduced, skin is firmer, pores appear minimized and skin tone and texture are more even.

• SKIN TYPES:
• For all skin types, including sensitive skin
• WHAT IT DOES:
• The potent retinol serum in a daily-strength micro-dose visibly reduces wrinkles, firms skin and evens 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.