
Retail Price:
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:
WHAT IT DOES:
HOW TO USE:
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