Ultra Pure High-Potency 9.8% Glycolic Acid Serum

What it is: A concentrated facial serum formulated with seven ingredients to smooth skin by visibly refining texture and minimizing the appearance of pores.

Skin Type: Normal, Dry, Combination, and Oily

Skincare Concerns: Pores and Uneven Texture

Highlighted Ingredients:
- Glycolic Acid: A naturally occurring fruit acid known to visibly smooth skin.

Ingredient Callouts: It comes in recyclable packaging.

What Else You Need to Know: This serum is formulated with just seven ingredients to help visibly refine and smooth skin’s texture and boost glow. It is free of fragrance and colorants and is minimally formulated for skin absorption and a smoothing effect.

Clinical Results: In a consumer 4-week study, after 1 week:
- 98% agree skin feels softer

-Glycolic Acid: A naturally occurring fruit acid known to visibly smooth skin.

Aqua/Water, Glycolic Acid, Glycerin, Alcohol Denat., Sodium Hydroxide, Sodium Hyaluronate, Hydroxyethylcellulose.

Suggested Usage:
-In the evening, apply two to three drops to clean, dry skin.

Try out Kiehl’s Since 1851’s skin hacks:
-Zone treat your face by applying Ultra Pure High-Potency 5.0% Niacinamide Serum (sold separately) to areas prone to oiliness and breakouts, then follow with your favorite moisturizer where needed.
-Layer with Kiehl’s Since 1851’s Ultra Pure Hyaluronic Acid 1.5% Serum (sold separately) to hydrate and nourish skin’s moisture.
-Layer with Kiehl’s Since 1851’s Ultra Pure High-Potency 9.8% Glycolic Acid Serum to gently exfoliate and visibly improve texture.