Bumble and bumble Hairdresser’s Invisible Oil Shampoo is a infused with 6 featherlight oils to help soften, silken, tame, de-frizz, detangle and protect. Who: Dry, coarse, or brittle hair. Vegan. Bumble and bumble is a PETA certified cruelty-free brand; they do not test any of their products on animals.