OYA Lotion Developer Choose Your Volume

4 dedicated lotion for use with OYA Permanent Color: * 10 volume (3%) for all gray coverage and deposit only * 20 volume (6%) up to 2 levels of lift * 30 volume (9%) 2 to 3 levels of lift * 40 volume (12%) 3 or more levels of lift 1 dedicated lot...

Price: 16.82 from Bonanza Global