Bumble and bumble Seaweed Shampoo is a mild, moisturising, daily shampoo with marine extracts that feed roots, add shine and keep scalps happy. Who: Practically anyone except very dry or coarse hair, ideal for frequent bathers (colour compatible). When: Use daily followed by Bumble and bumble Seaweed Conditioner. Vegan. Bumble and bumble is a PETA certified cruelty-free brand; they do not test any of their products on animals.