How to Choose the Right Kiehl’s Ultra Pure Serum for You

May 30, 2023
Jordan Julian
By: Jordan Julian | skincare.com by L'Oréal
Close-up of a person's hands using a dropper to drop serum onto their fingertips in front of a mirror

If You Want to Improve the Appearance of Redness, Try…

Kiehl’s Ultra Pure High-Potency 5% Niacinamide Serum

Get redness under control with the Ultra Pure Niacinamide Serum. According to Dr. Kappel, niacinamide is a versatile antioxidant with anti-aging properties.” This serum is suitable for all skin types (including sensitive), but it’s a particularly great option if you have oily-prone skin, since it also helps visibly reduce the appearance of excess oil by minimizing shine. 

Kiehl’s Ultra Pure High-Potency 5% Niacinamide Serum

If You Want Smoother Skin, Try…

Kiehl’s Ultra Pure High-Potency 9.8% Glycolic Acid Serum

Glycolic acid, the primary ingredient in this serum, is an alpha-hydroxy acid. “It works as an exfoliant and helps increase [your skin’s natural] cellular turnover which allows your skin to shed old skin cells,” explains Dr. Kappel. This serum is a gentle exfoliator that works to help refine the skin’s texture and reduce the appearance of pores, revealing smoother, glowing skin. 

Kiehl’s Ultra Pure High-Potency 9.8% Glycolic Acid Serum

If You Need a Hydration Boost, Try…

Kiehl’s Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum

Reach for this serum to effectively replenish and hydrate dry skin. “Hyaluronic acid binds water to help maintain hydration and moisture in the skin,” says Dr. Kappel. It’s found in many moisturizing creams, but a concentrated serum is another great way to amp up the moisture. By giving your skin an intense boost of hydration, it will also help make your skin appear bouncy, plump and healthy.  

Kiehl’s Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum
Photographer: Chaunte Vaughn

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