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Wellness Foods + Supplements 1/2022

Wellness Foods & Supplements is the first European magazine devoted exclusively to health ingredients, nutraceutical foods and beverages. Questions about the trade magazine Wellness Foods & Supplements? Interested in subscribing or advertising? The board of editors at Wellness Foods & Supplements kindly remains at your disposal.

Wellness Foods & Supplements is the first European magazine devoted exclusively to health ingredients, nutraceutical foods and beverages.

Questions about the trade magazine Wellness Foods & Supplements? Interested in subscribing or advertising? The board of editors at Wellness Foods & Supplements kindly remains at your disposal.

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Ceramides for skin health<br />

Photo © : AdobeStock/Liubov_Levytska<br />

Ceramides: science supported<br />

lipids for skin health<br />

Lea Marchal<br />

As more and more information regarding<br />

ageing skin and its causes becomes<br />

available, consumer awareness continues<br />

to increase at an unprecedented<br />

high. The rise of Holistic Beauty<br />

observed for a few years, is a clear indication<br />

that consumers are now viewing<br />

lifestyle as an important factor in the<br />

appearance of their skin, including<br />

dietary interventions. To make the most<br />

of this opportunity in the Beauty-from-<br />

Within category, brands must develop<br />

food supplements based on ingredients<br />

with demonstrated efficacy, from<br />

natural origin, good for the consumers<br />

and more respectful of the environment.<br />

Seppic, designer of natural<br />

branded active ingredients for the<br />

nutricosmetics field, sheds light on a<br />

solution related to these major trends:<br />

phytoceramides.<br />

Ceramides: their role in skin health and youth<br />

The skin is a three-layer organ constituted of the hypodermis, the<br />

dermis, and the epidermis. The latter layer of the epidermis is called<br />

the stratum corneum and acts as a barrier against the exterior environment.<br />

The stratum corneum is made of skin cells, called corneocytes,<br />

and of lipids found in the intercellular spaces. The lipids are<br />

of different nature (cholesterol, free fatty acids,...) and ceramides are<br />

the major lipid species as they are represented at 50 % in the stratum<br />

corneum’s matrix. They have an essential and structuring role in skin<br />

health by supporting the skin barrier function and maintaining the<br />

water permeability of the skin.<br />

When skin reserves of water are preserved, the skin remains well<br />

moisturized and plump, preventing the apparition of cracks and<br />

scales. However, when we age, the skin becomes particularly thin<br />

and fragile with an impaired skin barrier. The stratum corneum of the<br />

skin, and more particularly its lipids, go through significant changes<br />

under the course of ageing, resulting in pigmentation spots, loss of<br />

elasticity, wrinkles and exacerbated dryness. These changes are now<br />

linked with a significant decrease in ceramides 1 .<br />

No. 1 April/May <strong>2022</strong><br />

23

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