Proton Colours Obsession Butter is a tattoo butter in 7 fancy colours. Each of the 7 products, according to its colour, has its own scent and its own natural ingredients that soothe the skin and promote healing. Due to the special formula, the butter only melts when it is gradually applied to the skin, and not already on the glove. All Proton Colours Obsession Butters contain mango butter, natural essential oils and a proprietary blend of additional ingredients: Orange: orange scent, orange extract and bitter orange essential oil Purple: blackberry scent and gentian violet extract Green: melon scent, cucumber extract Black: vanilla and tobacco scent and grape extract Yellow: lemon scent, lemon essential oil and lemon peel extract Pink: chewing gum scent and pomegranate extract Blue: Peppermint scent, blue oolong tea extract and peppermint essential oil