Cucumber Liquid Extract- 100% Natural (Standardized)Standardization: 10: 1 Extract Cucumbers are rich in vitamin C and amino acids, which have sedative, soothing, astringent pores, hydrating and whitening effects. Gherkin has a skin cleansing effect, which can prevent skin aging, make the skin elastic, and achieve a cosmetic effect. It can be used as a soothing water for itchy skin and a moisturizing effect for oily skin. Recommended Usage Level: 1 3% in skincare products. Storage: Stable when stored