Global Keratin, also known as GK Hair, offers a complete line of after-care products that help maintain your keratin treatment for up to five months. Protect your salon investment with GK Hair products that will deliver the benefits necessary to keep the integrity of your hair intact and help it resist damage from heat styling. From shampooing to conditioning to styling to finishing, GK Hair products keep your hair brushable, tangle free, strong and break resistant, manageable and well hydrated.

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