Rosemary extract is extracted from perennial herb rosemary leaves. Its main ingredients are rosmarinic acid, carnosic acid and ursolic acid. It is a precious natural spice plant native to the Mediterranean coast. It has a fresh scent during the growing season. The rosemary extract developed by the Langlin Biologist team can be used to formulate cosmetic ingredients such as air purifiers, perfumes, skin oils, soaps, etc. It can also be used in beverages, hair restorers and shampoos.

In recent years, studies have found that rosemary extract is also an ideal natural antioxidant. Rosemary antioxidants are substances extracted from rosemary plants. The three most potent antioxidants are rosmarinic acid, carnosic acid and ursolic acid. The main ingredient added to skin care products is rosmarinic acid. In addition, rosemary extract can be used to extend the shelf life of the food without affecting the taste, aroma and nutritional value of the food. In addition to being a potential food preservative, rosemary extract is also widely used in skin care products.