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

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


INCI: PEG-100 stearate

What is PEG-100 stearate?

A combination of natural oils, such as palm oil, coconut oil. The oil is then combined with stearic acid to form a water-soluble ester. However, it can also be synthetic by mixing Oxirane and fatty acids.

Use & Benefits:

Can be found in many cosmetics for its emollient, emulsifier properties .

As an emollient, it can give the skin a softer feel and allow the product to glide smoothly across the skin. It strengthens the skin moisture barrier allowing it to retain moisture to prevent dry skin. Hydrated skin improves the appearance and overall health of the skin.

As an emulsifier, it can thicken a formulation by mixing oil and water components, thus improving stability.

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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