After 1 Week, 98% Agree Skin Feels Softer* Instantly, 83% Felt Refined Texture* Smoother Skin in 1 Week** *Reported by consumers in a 4-week study. **Expert grading in a 4-week clinical study. How to Use: In the evening, apply 2-3 drops to clean, dry skin. Try out Kiehl's Glycolic Acid serum skin hacks below: Zone treat your face by applying Glycolic Acid Serum to areas prone to roughness. Follow with your favorite moisturizer where needed. Use as an exfoliating tre...

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First seen in Sep 2023
KIEHL'S SINCE 1851 Ultra Pure High-potency 9.8% Glycolic Acid Serum, 1 Oz. In Default Title
$31
(14% OFF)
to $36
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