Specially developed and recommended for performing lash lamination, lash & brow reconstruction and long term brow perm.Benefits:- Provides soft and gentle effect on hairs and skin- Does not darken eyebrows during long-term brow perm- Carefully and delicately tints eyebrows and eyelashes without overdrying- Up to 7 days on skin and up to 7 weeks on hairs- One package is enough for 40+ applications