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What is Ceramides?

ACTIVE INGREDIENT LIBRARY

Ceramides are natural lipid molecules that make up roughly 50% of the structure of the skin’s outermost layer (stratum corneum). By filling the spaces between cells, they play a role in the structural integrity of the skin barrier.

They are known for their sphingolipid structure, consisting of two long hydrocarbon chains and a polar head group, and are widely used in dermocosmetic formulations.

In the scientific literature, ceramides are studied for their central role in skin-barrier function and trans-epidermal water loss (TEWL). Research has examined how reduced ceramide levels are associated with dry skin and barrier-compromised conditions such as atopic dermatitis and eczema, and has explored topical ceramides to support barrier repair and hydration. These findings relate to skin-barrier research and dermocosmetic care.

NATURAL SOURCES
Wheat, soy, rice, natural skin lipids
SCIENTIFIC LITERATURE
Coderch L et al. Am J Clin Dermatol. 2003.

HEALTH REGULATION NOTICE

In accordance with food and cosmetics regulations, the information on this page is for general informational purposes only; active ingredients do not claim to prevent, treat, or cure any disease.

Frequently Asked Questions

Ceramides are natural lipid molecules that are a fundamental component of the skin's outermost layer, the stratum corneum. They make up approximately 50% of this layer's structure. Ceramides are known for their sphingolipid structure, which consists of two long hydrocarbon chains and a polar head group. They play a crucial role in maintaining the structural integrity of the skin barrier by filling the spaces between skin cells.

The chemical formula for ceramides can vary depending on the specific ceramide structure, but a representative formula is C34H66NO3.

Ceramides are found naturally in sources such as wheat, soy, and rice. They are also naturally present as lipids within the skin itself.

In the scientific literature, ceramides are primarily studied for their critical role in skin barrier function and their impact on transepidermal water loss (TEWL). Research has examined the association between reduced ceramide levels and conditions such as dry skin, atopic dermatitis, and eczema. Studies have also explored the use of topical ceramides to support skin barrier repair and enhance hydration.

Ceramides are a type of lipid molecule, a chemical substance naturally found in the body and in certain foods. They are not classified as a drug or medicine. While supplements or topical products containing ceramides may be used to support skin health, they are not a substitute for medical treatment or a balanced diet. If you have any health conditions, it is important to consult your doctor.

Ceramides are generally considered safe because they are naturally occurring lipids. However, as with any substance, it is advisable to exercise caution. If you are pregnant, breastfeeding, have an existing medical condition, or are taking medication, it is recommended that you consult your healthcare provider before using products containing ceramides or considering them as a supplement.