N-(4-Hydroxy-3-methoxybenzyl)decanamide is a bioactive compound, often a synthetic analog of capsaicinoids, found in certain plants related to the Capsicum genus (such as chili peppers). It is primarily utilized in pharmacology due to its analgesic and anti-inflammatory effects, interacting with TRPV1 receptors to manage chronic pain conditions and develop pain-relief medications. In cosmetic formulations, it provides soothing properties, reducing skin irritation, redness, and exhibiting antioxidant activity for skin care. Ongoing research explores its potential in inhibiting cancer cell growth, modulating the immune system, and its use in health supplements and beauty products to promote overall wellness.