*This product is intended for professional usage. The customer is responsible for the product application and ensuing results. We advise that customers consult with a professional in order to achieve the desired results.Paul Brown Hapuna - Hawaiian Keratin Straightening Treatment contains a formaldehyde-free formula that is safe and non-toxic. This Keratin Straightening Treatment is formulated to straighten hair while also leaving it healthier shinier silkier and more manageable. Restores damaged hair.Paul Brown Hawaii s Hapuna Hawaiian Keratin Straightening Treatment s synergistic formulation is FORMALDEHYDE-FREE contains no Thio Sodium Hydroxide or Aldehyde or other harsh chemicals. We have developed new technology that provides you with the best environmentally safe product for straight hair fashion with complete confidence and superior results.Advanced polymer and copolymer technology combined with a unique hydrolyzed keratin rich base delivers optimum results. The special formulation penetrates to the cortex of the hair shaft gently correcting damaged areas and restructuring the hair from the inside out. It will transform unruly frizzy or curly textures into ultimately manageable easily stylable silky smooth glossy hair. Finally gentle enough to be used over previously relaxed color-treated or highlighted hair other keratin treatments and the Japanese Straightening system. Size: 33 ounce liter size can be used for 8 to 12 applications.May be used after color services or over any previous chemical hair straightening system.Product Options Available are as follows: Size : 33 oz - Paul Brown Hapuna - Hawaiian Keratin Straightening Treatment;