However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Hyaluronic acid (HA) ...

It's the jingle bells time of the year, and Kiehl's has special deals for the skincare junkies. The brand is giving out 25% off the sitewide sale to its customers now.

But while hyaluronic acid can have incredible benefits ... Formulated with epidermal hydration filler and 15 per cent glycerin, Kiehl's skin-plumping serum offers a unique serum-to-liquid ...

Kiehl's Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum Kiehl's Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum $ at ...

Hyaluronic acid, ferulic acid, vitamin E and azelaic ... A powerful formulation that's suitable for sensitive skin types, this Kiehl's serum is formulated with a 12.5% blend of l-ascorbic acid ...

This one also contains hyaluronic acid for a powerful cocktail that can plump skin and reduce the appearance of fine lines. With caffeine and menthol, this bestselling Kiehl’s face wash is an ...