BB Mango Bleach is a natural fruit enzyme product that lightens hair by breaking down melanin pigment. It is vegan, cruelty-free, and doesn't contain any harmful chemicals. BB Mango Bleach is a 100% natural fruit enzyme product that lightens hair by breaking down melanin pigment. The product is vegan, cruelty-free, and doesn't contain any harmful chemicals. It's also 100% effective and doesn't contain any added ammonia or peroxide. BB Mango Bleach is easy to use and is perfect for at-home use. The formula is gentle on the hair and can be used by people with sensitive skin.