Lush x "Barbie" Pink Shampoo Lush x "Barbie" Pink Shampoo (£9) This shampoo is infused with marshmallow root, as well as fresh strawberry and lemon juice. Be careful with this one: it may tint very light or porous hair, so rinse it off as soon as you've gotten a good clean. Image Source: lush.com Lush x "Barbie" Pink Shampoo £9 from lush.com Buy Now