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

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


INCI: Propylene glycol, Methyl paraben, Propyl paraben, Diazodinyl urea

What is Germaben II?

Germaben is a preservative system, which contains two preservatives- methyl paraben and propyl paraben, A urea salt- diazodinyl urea and propylene glycol as a vehicle. It is a viscous and clear liquid in appearance. It has a mild but characteristic odor.

Use & Benefits:

Germaben II is used as a broad spectrum preservative. In emulsion related products such as creams, lotions, shampoos, and hair conditioners. This preservative system is able to dissolve easily from as little as 1.0% in formulations which is a better alternative to normal solid paraben which tends to not mix well in most complex formulations that include herbal extracts, soluble collagen-containing products, proteins, and certain surfactants.  Germaben II can withstand a wide pH range. It is also used successfully used in cosmetics, leave-on and rinse-off formulations, face and body washes, hair care products, body care, and sun care products also. It is a preservative sold by Ashland Specialty Chemical.

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?

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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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