Ion Protein Solution is the first step to reducing breakage and improving severely damaged hair. This unique treatment is formulated with strengthening ingredients to penetrate hair with the application of heat. This solution hardens into the hair restoring weak hair improving elasticity and strength. Safe for color-treated or chemically treated hair. Ion Hydration Solution is the final step to reducing breakage and improving severely damaged hair. This unique treatment is formulated to work with Ion Protien Solution to balance strength and moisture levels in the hair. The result is improved elasticity softness and hair looks healthier. Safe for color-treated or chemically treated hair.