Kiehl's Nightly Refining Micro-Peel Concentrate helps to refine the feel of rough texture, revealing newly radiant, refreshed skin.
Clinically-demonstrated to help accelerate surface skin cell turnover*, this facial serum freshens and smooths the skin for a youthful radiance, visibly refining skin tone and texture over time.**
*Based on instrumental test within surface layers.
**Results based upon expert grading in a dermatologist-controlled clinical study.