Menthol Crystals Fine provided by us, provides immediate relief from nasal congestion and even help prevent further infection. These crystals are a quick and effective solution to reduce nasal congestion and breathe comfortably through your nose. They are frequently used as a preservative in Carrier Oils and as a key ingredient in skin and beauty products.Menthol Crystals Fineare the cool, refreshing, frosty component of most mint flavors and perfumes. These crystals are very much liked and widely used by people, in the market.