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


INCI: Ceteareth-20

What is Ceteareth-20?

Ceteareth-20 is the non-ionic polyoxyethylene ether of higher MW saturated fatty alcohols like stearyl/cetyl alcohol. It comes as white pellets, it is odorless.

Use & Benefits:

It is basically used concerning formulation stability, the skin care aspect is secondary for this ingredient. It is used as a universal emulsifier. It forms a colloidal protective system. It is also used as a thickener. It is used almost in all kinds of cosmetic products like creams, lotions, sunscreen products, foundations, and hair conditioners.

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 skin 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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