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

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


INCI: CI77492

What is CI77492?

Iron oxides are inorganic compounds made up of iron and oxygen. The various combination of iron and oxygen makes around 16 different iron oxides. There are three main colors of iron oxide: black, red and yellow. Yellow iron oxide is ferric oxide with formula Fe2O3.H2O or FeO.OH; red iron oxide is obtained by heating yellow iron oxide so it has similar chemical formula, no H2O. Black iron oxide is ferrosol-ferric mixed oxide, chemically Fe3O4...

Use & Benefits:

These are the main three-color pigments very fine and when mixed in the proper ratio - umbers, browns, siennas, and tans can be produced. Which gives excellent result in liquid foundations as well as face powders with wide range of natural skin tones. They are used in skincare products, makeup products, and eye makeup products, and nail polish. 

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