The utility model discloses a whitening kit, which belongs to the technical field of make-up and whitening products containing natural components. The whitening kit comprises an outer box body and an inner box body, wherein the inner box body is placed in the outer box body; a bottle box with concave cavities, which is integrally formed for placing reagent bottles, is placed in the inner box body; and an empty reagent bottle for mixing essences, a reagent bottle with colorless, odorless and high-temperature and high-pressure sterilized de-ionized water, a reagent bottle with papain solution, a reagent bottle with vitamin C solution, a reagent bottle with glycerol, a reagent bottle with coconut oil, a reagent bottle with lauryl glucoside and a reagent bottle with arbutin extract are correspondingly placed in each concave cavity in the bottle box. According to the whitening kit, by using a single storage method, the problems of high probability of causing contamination and breeding bacteria after mixing of various components of common cosmetic and mutual chemical reaction are avoided; the whitening kit contains no stimulating chemical substances such as preservative; and the safety of a product is guaranteed.