Keune Hair Straightener with Phyto Keratine (K ) and Silk Protein offers enhanced conditioning for chemically straightened hair. Ideal for curly hair, it transforms it into smooth, manageable locks. Featuring cationic Phyto Keratine (K ) and Silk Protein, it leaves hair looking beautiful and glossy. Keune Hair Straightener Extra Forte is specially formulated for thick and difficult-to-straighten hair types. Each pack includes a 2.9 oz tube of Hair Straightener and a 2.9 oz tube of Fixing Balm. Note that this product is not suitable for use on colored, bleached, or permed hair, but is suitable for all other natural hair types.