Kiehl's Seren

Originally a purely medical product, azelaic acid has now moved into the world of cosmetics. As an all-rounder in any beauty routine, it tackles many skin problems and has numerous benefits. Battling with inflammation, redness or impurities? Azelaic acid could be the missing piece of the puzzle in your daily skincare routine. You’ll find out what exactly is behind this beauty wonder weapon and what you need to know about it in this article.

19 February 2024

Squalane absorbs quickly, has an antioxidant effect and can be used on its own as well as mixed into your skin cream. As a natural component of our skin’s sebum, it is suitable for every skin type and provides a fantastic glow. In addition, this vegan active ingredient has a silky feel, entirely without oily residue. Does it sound too good to be true? We have taken a close look at the popular oil.

19 October 2023

Chemical face peel – to many people, that might sound odd at first. What exactly is it, and how is this method used in cosmetics? Does it have advantages over a mechanical peel, and does it come with any risks? We answer all of these questions in the following blog post. Read on for a brief overview of what a chemical face peel is and how you can best use this method to improve your complexion.

10 January 2023