On October 4, 2021, David Julius and Ardem Patapoutian won the 2021 Nobel Prize in Physiology or Medicine for discovering temperature and tactile receptor. Temperature and tactile receptor is a kind of receptor located on human cells, called TRPV1 receptor. The discovery of TRPV1 has allowed us to reconnect with the nature of sensitive skin, and provide new ideas for the prevention and repair of sensitive skin. DCR516, as a natural TRPV1 inhibitor, is closely related to sensitive skin.
TRPV1 receptor is a kind of heat-sensitive receptor, so we will have a hot sensation when chewing peppers. In fact, not only peppers, but also peppermint, smoking, overcooling, overheating, inflammation, allergens, etc., can cause TRPV1 receptor to be active, which causes the skin to experience burning, tingling, itching and other sensations.
What can the 2021 Nobel Prize in Physiology or Medicine do for sensitive skin?
The Chinese Sensitive Skin Expert Consensus mentions that TRPV1 and other receptors are involved in at least 3 aspects of the mechanism of sensitive skin. They are skin sensory nerve dysfunction, increased vascular reactivity, immunity and inflammation, so sensitive skin often suffers from facial itching, redness, and even swelling.
Therefore, inhibition of TRPV1 activation can relieve tingling, burning, and soothe skin.
Plamed conducted an experiment on keratinocytes that has proven that Plamed DCR®516 (Kava Root Extract) is a natural TRPV1 inhibitor.
Experimental data showed that 0.781mg/mL of DCR516 resulted in a significant decrease in TRPV1 protein content and a 28.3% down regulation of expression. It indicates that DCR516 achieves the soothing and anti-sensitizing effect by inhibiting the expression of TRPV1.
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