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Molecular Formula: C9H15N3O2S
Molecular Weight: 229.3
Appearance: White fine powder
Purity: 98%
CAS NO.: 497-30-3
EINECS No.: 207-843-5


L-Ergothioneine is a natural compound found in certain fungi, bacteria, and plants. It is also present in various dietary sources like mushrooms, beans, and whole grains. Known for its antioxidant properties, L-Ergothioneine helps protect cells from oxidative stress by neutralizing harmful free radicals. It has potential health benefits in supporting immune function, promoting skin health, and potentially benefiting cognitive and cardiovascular health. L-Ergothioneine is available as a dietary supplement and is used in skincare products for its skin-enhancing properties. Further research is being conducted to understand its optimal dosage, absorption, and specific biological mechanisms.

Functions of L-Ergothioneine In Skincare

- Antioxidant Power: L-Ergothioneine acts as a potent antioxidant in skincare products, protecting the skin from oxidative stress caused by environmental factors like pollution and UV radiation. It helps neutralize free radicals, reducing the risk of premature aging and damage to the skin cells.

- Skin Brightening: L-Ergothioneine has been shown to have skin brightening effects. By reducing oxidative stress and inhibiting melanin production, it can help diminish the appearance of dark spots, hyperpigmentation, and uneven skin tone, promoting a more radiant complexion.

- Anti-Inflammatory Properties: This compound has anti-inflammatory properties, soothing and calming the skin. It can help reduce redness, irritation, and inflammation, making it suitable for sensitive and reactive skin types.

- Collagen Stimulation: L-Ergothioneine has been found to stimulate collagen production in the skin. Collagen is a crucial protein that provides skin with structure and firmness. By promoting collagen synthesis, L-Ergothioneine helps improve skin elasticity and reduce the appearance of fine lines and wrinkles.

- Environmental Protection: L-Ergothioneine serves as a shield against environmental aggressors. It helps to strengthen the skin's natural defense mechanisms, enhancing its ability to cope with external stressors and maintain a healthier, more resilient complexion.

The Potential Health Benefits of L-Ergothioneine

L-Ergothioneine offers numerous potential health benefits. As a powerful antioxidant, it protects cells from oxidative damage caused by free radicals. It may also enhance immune function, promote skin health by reducing signs of aging, support brain function, and potentially improve cardiovascular health. While more research is needed, L-Ergothioneine shows promise in various areas of human health and well-being.