Kiehl's Cleansing

Urea is a long-standing favourite in skincare This is because the active ingredient, which naturally occurs in the body, is not only optimally tolerated, it also has numerous positive effects. The deciding factor: the concentration. Find out how the effects of urea can also help your skin and what you need to consider when using it.

24 January 2025

You probably know it as a wound cream or a quick remedy for sunburn. But panthenol can do so much more! This inconspicuous active ingredient has been well researched and can be a real game changer, especially for irritated, sensitive or even damaged skin. Today we’re getting to the bottom of this underestimated ingredient and addressing the question: what is panthenol anyway? And why does your skin always benefit from the positive effects? Here is the answer.

23 October 2024

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