Alpha arbutin​ is a new type of whitening material. α-Arbutin can be quickly absorbed by the skin, selectively inhibiting tyrosinase activity, thereby blocking the synthesis of melanin, but it does not affect the normal growth of epidermal cells, nor does it inhibit the self-expression of tyrosinase.

ISO 9001 is based on a planned execution inspection method and provides a process-oriented method to record and review the structure, responsibilities and procedures required for effective quality management in an organization.Specific parts of the standard contain information on many topics,such as