what is flash instant shine mask? from dull to dazzling! instantly seals the cuticle while softening and hydrating the hair for a silky, smooth finish. who it’s for works on all hair types. fine and oily hair types use in place of conditioner, thick and dry hair types use after conditioner why it’s special this flash-acting mask delivers brilliant moisture and shine in just 60 seconds. amino acids and uv filters keep color vibrant. how to use? before application, squeeze out excess water from hair. twist nozzle and apply product directly to hair in sections. fully saturate from mid-length to ends. wait 60 seconds. rinse. fine and oily hair types use after shampoo in place of conditioner. thick and dry hair types use after shampoo and conditioner. is flash instant shine mask cruelty free? yes, all amika products are cruelty free.