To fully benefit from the SKIN RENEWAL SYSTEM, it is recommended that users must initially use 01 for 2 months, then slowly graduating to 02 for a month, then finally 03 the extreme whitening and skin clarifying systemTo fully benefit from the SKIN RENEWAL SYSTEM, it is recommended that users must initially use 01 for 2 months, then slowly graduating to 02 for a month, then finally 03 the extreme whitening and skin clarifying system.