Pennyroyal, also known as green mint or Dutch mint, belongs to the Lamiaceae family and the Mentha genus. It is a perennial herbaceous plant with a rhizome. The whole plant of pennyroyal is distilled using steam to obtain pennyroyal oil, which is a pale yellow to light green liquid with a refreshing pennyroyal herb aroma and a spicy scent. The main component of pennyroyal oil is (S)-carvone.

anise oil is a volatile essential oil extracted from the fennel plant, characterized by a strong anise-like aroma and sweetness. It is widely used in the food, pharmaceutical, and cosmetic industries. Fennel oil typically appears as a clear liquid ranging from colorless to pale yellow, with its main components including volatile oils, which have good stability and a relatively long shelf life.

Sweet orange belongs to the Rutaceae family and the Citrus genus, and is an evergreen small tree. Cold pressing fresh whole fruits (with an oil yield of 0.35%~0.37%) or cold pressing fresh peels (with an oil yield of 0.3%~0.5%) can produce cold-pressed sweet orange oil; it can also be obtained by steam distillation of the residue after cold pressing or collected crushed peels, resulting in distilled sweet orange oil.

piperita mint  oil is a colorless or pale yellow liquid. This oil has a fresh mint aroma with a grassy scent, and the base notes exhibit a creamy sweet fragrance. Optical rotation -18° to -32°, with component indicators including ester content ≥5.0%, total alcohol content ≥50%, menthol ≥40%, and menthofuran content 2.5%-6.5%.

Lemongrass essential oil is an essential oil extracted from lemongrass, which has effects such as anti-depression, antibacterial, sterilization, relieving gastrointestinal bloating, deodorizing, aiding digestion, repelling insects, preventing diseases, replenishing the body, and alleviating muscle pain. It has a refreshing, slightly sweet scent with a hint of lemon.

Lavender essential oil is a volatile aromatic substance extracted through steam distillation, appearing as a pale yellow transparent liquid, containing components such as linalool and linalyl acetate. It has antibacterial, anti-inflammatory, calming, and wound healing properties, and can alleviate anxiety and improve sleep by regulating neurotransmitters.

Methyl salicylate is an organic compound synthesized from salicylic acid and methanol. As a food additive, its sensory characteristics are presented as a colorless to pale yellow liquid with a typical wintergreen aroma, and it is also used in the fields of food, toothpaste, cosmetics fragrances, as well as in analgesics, pesticides, polishes, inks, and more.

Camphor is a terpenoid organic compound, a white or transparent waxy solid at room temperature, with a strong camphor odor.

Medicine: Insecticidal and anti-itch, used to treat scabies, frostbite, contusions, and other pain.  ‌

Protection: Camphor balls are used for insect repellent and mildew prevention.

WS23 is a synthetically produced organic compound that appears as a white crystalline powder at room temperature. It has a mint-like cooling aroma and no irritating spiciness. As a new generation cooling agent, its cooling effect is long-lasting and stable, and it can be added to various products after being dissolved in alcohol or oils. It can produce a strong cooling sensation on the surface of the mouth and skin.

Ethyl menthane carboxamide, this substance is a white crystalline powder with a melting point of 87-102℃, insoluble in water but soluble in organic solvents. It acts as a TRPM8 receptor agonist with lasting cooling properties, providing a cooling effect that can last for 15-30 minutes. It is widely used in toothpaste, chewing gum, cosmetics, and pharmaceutical products as a substitute for traditional menthol.

WS-5 is a synthetic cooling agent widely used in food, cosmetics, and oral care products.

WS-5 produces a cooling effect by stimulating temperature receptors in the mouth or skin, and its cooling intensity is generally superior to traditional menthol, with a lower bitterness.

Ethyl acetate is a colorless to pale yellow transparent liquid with a mild mint and rose fragrance, accompanied by a cooling spiciness.

It is used as a flavoring agent to formulate mint, fruit, berry, and other fruity fragrances. It is also used to formulate floral fragrances such as rose and lily of the valley, for use in floral waters, and in soaps.

Synthetic menthol is a type of menthol that is artificially synthesized through chemical methods, and its chemical structure is similar to that of naturally extracted L-menthol (levomenthol).

It appears as white crystals and has a refreshing mint aroma.

DL-Menthol, also known as racemic menthol, is an important organic compound widely used in the pharmaceutical, daily chemical, food, and fragrance industries.

It appears as colorless transparent prismatic or needle-like crystals, with a pleasant mint-like aroma.