The Nanobeauty Diamond Brazilian Keratin Hair Straightening Treatment Kit includes two 250ml bottles of the product, formulated with Keratin and Argan Oil to provide smoothing and straightening effects for various hair types such as curly, coarse, dry, oily, colour-treated, frizzy, fine, normal, wavy, and damaged hair. Suitable for adults aged 12 and over, this unisex product from the Diamond Shine line by Nanobeauty also contains diamond dust, minerals, and vitamins, offering a cruelty-free and vegan option that is free from formaldehyde. Ideal for achieving edge control and anti-frizz effects on all hair types.