Keune Hair Straightener with Phyto Keratine (K+) and Silk Protein for extra conditioning. Includes 1 Each: Hair Straightener 2.9 oz. Fixing Balm 2.9 oz. Features Benefits: No lifting of the natural color Silk Protein for a shiny result Cationactive Keratin (K+), which restores the natural hair structure for softer and stronger hair Does not contain Lye Available in a normal and extra strong (Extra Forte) version Keune Hair Straightener straightens curly hair, leaving it smooth and manageable. It contains cationactive Phyto Keratin (K+) and Silk Protein, leaving the hair beautiful and shiny. Keune Hair Straightener Extra Forte is especially suitable for thick and hard to straighten hair. It is not recommendable to use on color, bleached or permed hair, but can be used on all other types of natural hair.