Ceramides

Ceramides are among the most well-known cosmetic actives. And for good reason, they make up to 50% of the intercellular lipids in the corneal layer of the epidermis before experiencing a decrease in their quantity with age and under the effect of various factors. It is therefore appropriate to provide them through cosmetic care. But where can they be found?

We often hear about ceramides without knowing exactly why they are used in skincare formulations. So, what is their purpose? What are their benefits for the skin?

Many people have already used treatments containing ceramides and can attest to their effectiveness. Frequently found in hair care products, what are the benefits that this active ingredient offers for the hair?

Ceramides were quickly associated with hydration, thus becoming integral in the development of skincare products. "Ceramides EOS", "Ceramide NS", "Ceramide NP"... they are found under various INCI designations in ingredient lists. But what do these different subclasses of ceramides correspond to?

Rosacea, atopic eczema, pruritus, contact dermatitis, acne... the use of ceramides as primary constituents in topical formulations to improve certain targeted issues is a common practice. Despite these attributes, what about the potential toxicity of exogenously applied ceramides?