These potent Mentha arvensis menthol crystals are perfect for crafting your own topical remedies. Derived from the peppermint plant, these 100% pure USP food grade crystals provide a refreshing tingle. At 4 oz, this generous container will allow you to infuse your creams, balms and soaps with just the right amount of menthol for an invigorating sensation. Whether you're making natural deodorant, muscle rub or lip balm, these potent yet safe-to-consume crystals ensure your handcrafted products. As with any essential ingredient, we recommend performing a small patch test before widespread use. Store in a cool, dark place for long-lasting freshness.