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

POTASSIUM SORBATE

INCI: Potassium sorbate

What is Potassium sorbate?

A mild preservative that is used in many cosmetic formulations to extend the shelf life of a product.

It comes synthetically in the form of white crystals.

Use & Benefits:

By working as perseverative, it prevents the product from getting contaminated by microorganisms.

Potassium sorbate can be sourced naturally from mountain ash tree berries called Sorbus aucuaria. However, the majority of Potassium sorbate is made synthetically by neutralizing potassium hydroxide.

Potassium sorbate is readily absorbed in water, forming sorbic acid. Potassium sorbate is more effective against fungi, yeast, and mold than bacteria; this means that Potassium sorbate is not labeled as a broad-spectrum preservative.

Assessment by Cosmetic Ingredient Review (CIR) Expert Panel has concluded that potassium sorbate is a safe ingredient to use in cosmetics.

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.

Questions? 

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

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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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