Royal Power Is A Revolutionary New Straightener Developed To Smooth, Nourish And Moisturize Hair In A Natural And Healthy Way. Royal Power Is Rich In Wheat Protein, Royal Jelly, Collagen, Argan Oil And Biotin To Enhance Hydration, Which Reconstruct Deep Hair Fibers And Provides Professionals With The Possibility To Perform Various High-Quality Hair Treatments. Note : This Product Is For Salon Use.