kiehl's

Ultra Pure High-Potency

High-Performance Ultra Pure Serum with Niacinamide

£31.08 £35.45

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Concentrated with 5.... see more

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-58% immediate sebum reduction*
Reduces blemishes in 1 week**

*Based on a clinical study of 50 individuals
**Based on a consumer study of 78 individuals MINIMALISTER FORMULECPSTRD Formulated with just 10 ingredients, our concentrated serum with 5% Niacinamide has a fast-absorbing texture that enables the active ingredients to be rapidly absorbed by the skin, delivering rapid results from the 1st week.

NIACINAMIDE
Also known as Nicotinamide, is one of three forms of vitamin B3. Niacinamide's soothing, antioxidant and anti-inflammatory properties enable it to act upstream in the prevention of hyperpigmented marks.

For smooth, moisturized skin:
Step 1: Cleanse your skin - Ultra Facial Cleanser
Step 2: Smooth your skin - Ultra Pure Serum 5.0% Niacinamide
Apply the serum to the entire face, including the eye contour area and crow's feet, carefully avoiding contact with the eye and eyelid.
Step 3: Moisturize your skin - Ultra Facial Oil-Free Cream

How to use Ultra Pur Serums in layering:
TO HYDRATE AND TIGHTEN PORES
Step 1: ULTRA PURE SERUM 1.5% HYALURONIC ACID
Step 2: ULTRA PURE SERUM 5.0% NIACINAMIDE

TO SMOOTH AND RESSER PORES
Morning: ULTRA PURE SERUM 5.0% NIACINAMIDE
Evening: ULTRA PURE SERUM 9.8% GLYCOLIC ACID

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.

685871 4 - INGREDIENTS: AQUA / WATER - NIACINAMIDE - GLYCERIN - PROPANEDIOL - METHYL GLUCETH-20 - HYDROXYACETOPHENONE - SODIUM HYALURONATE - CAPRYLYL GLYCOL - CARBOMER - SODIUM HYDROXIDE (F.I.L. Z296889/1).