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

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


INCI: Alumina

What is Alumina?

Alumina, chemical name is Aluminum trioxide or sesquioxide. It is available in abundance in soil and rocks around us, very common element on earth making up 8% of the crust. 

Use & Benefits:

It is commonly used as an abrasive because of its strength. When it is applied as a film in any formulation, it sits on top of the skin, reflects harmful UV rays. It is also used to manage the viscosity of a product. It gives a uniform color to a product, so used as opacifier or coloring agent. It is also used to absorb any greasy quality of material in cosmetics, and to provide a visually acceptable product as an absorbing and anticaking agent.

Personalized & Adaptive skincare system

Create your own custom skincare and  adapt it to your skin changes

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.

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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. 

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