Using Muk Hybrid Pigment Technology, you can attain six different results from a single pigment based on the developer used. Choose from permanent, demi-permanent, intense demi-permanent, colour balancing, blonde toning, or mens grey blending results by selecting the appropriate developer or lotion. KEY FEATURES Permanent Colour: 10, 20, 30 or 40vol Demi Permanent Colour: Hybrid Lotion Intense Demi Permanent Colour: Hybrid Intense Lotion Colour Balancing: Hybrid & Hybrid Intense Lotion Blonde Toning: Hybrid Lotion Mens Grey Blending: Interblend Man Lotion PLEASE NOTE: This item is classified as Dangerous Goods and is not eligible for free shipping. Standard shipping rates will apply. For more information about our shipping policy, please click here.