The World's Leading Skincare Glossary, brought to you by Lesielle

The 1st Customized Skincare System that Adapts to YOUR Changing Needs


INCI: Azelaic acid

What is Azelaic acid?

Azelaic acid is included in the dicarboxylic acid class of drugs. It can be synthesized or naturally obtained from grains. It is also believed that it can be formed by yeast on normal skin.

Use & Benefits:

Azelaic acid is used to treat acne for years. It works on acne in two ways: first, It decreases hyperkeratinization associated with acne formation and normalizes cellular turn over. Secondly, it inhibits the bacteria P. acnes. The attribute goes to it anti-inflammatory effect on the skin. It is well tolerated over other ingredients, also along with other ingredients, and it exhibits complementary action.

How to create your own Personalized Skincare with Lesielle?

Icons of the lesielle custom skin care system

Step 1: Select a nourishing base compatible with your skin, and your desired moisturization level

Step 2: Complete your treatment with up to four active ingredients for consistent and occasional use.

Step 3: Insert your base and up to four actives ingredients into your Lesielle device to produce a fresh single dose of face cream on demand when you need it.

Complete your routine with a cleanser and other complimentary products and accessories.


Don't you know what Base and Actives your skin needs?

Take our personalized skincare quiz.

Notice: the information collected here is limited in terms of use and scope. See terms and conditions.

The skincare system for an ever evolving skin, using recognized active ingredients with scientifically proven efficacy to create treatment tailored to each day's State of Skin. 

  • All rights reserved 2023