Ultra Pure High-Potency - Ultra Pure High-Performance Serum with Glycolic Acid 30 ml

- 84% notice instantly refined skin texture.*
- 90% feel that their skin is renewed after 1 week**
- 90% notice visibly reduced pores in 4 weeks*

*According to a consumer test conducted with 43 panellists over 8 weeks.
**According to a clinical study conducted with 69 panellists over 8 weeks. MINIMALIST FORMULA
Formulated with only 7 ingredients, our serum with a 9.8% concentration of Glycolic Acid has a fast-absorbing texture that allows the active ingredients to penetrate the skin quickly and thus deliver rapid results from the 1st week.

GLYCOLIC ACID
Glycolic acid is a fruit acid derived from extracts of sugar cane, beetroot or grapes. It is the smallest molecule among fruit acids, which enables it to penetrate the skin particularly well and effectively stimulate cellular activity.

Charlène, our Kiehl’s Skin Pro, shares her routine for smooth, hydrated skin:

Step 1: Cleanse your skin - Ultra Facial Cleanser
Step 2: Smooth your skin - Ultra Pure Serum 9,8% Glycolic Acid
Apply the serum to cleansed skin, carefully avoiding the eye area and lips.
Step 3: Moisturise your skin - Ultra Facial Cream

Apply sunscreen in the morning after use.

How to layer the Ultra Pure Serums:
TO HYDRATE AND SMOOTH SKIN TEXTURE - Evening only
Step 1: ULTRA PURE SERUM 1,5% HYALURONIC ACID
Step 2: ULTRA PURE SERUM  9,8% GLYCOLIC ACID

TO SMOOTH AND TIGHTEN PORES
In the Morning: ULTRA PURE SERUM 5,0% NIACINAMIDE
In the Evening: ULTRA PURE SERUM  9,8% GLYCOLIC ACID

In case of contact with eyes, rinse immediately and thoroughly

KIEHL'S - 14, rue Royale - 75008 Paris France
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Warning: product ingredient lists are regularly updated. Before using any product, please read the list of ingredients on the packaging to ensure that it is suitable for your personal use.

685873 - INGREDIENTS: AQUA / WATER - GLYCOLIC ACID - GLYCERIN - ALCOHOL DENAT. - SODIUM HYDROXIDE - SODIUM HYALURONATE - HYDROXYETHYLCELLULOSE (F.I.L. Z297829/1).