Help your hair with the Envy Professional Dual Fix Treatment.
In a 10-person consumer survey:
--the majority of subjects agreed Dual Fix helps improve hair shine --the majority of subjects agreed Dual Fix helps improve comb-ability of hair
How do I use it: For intensive use, use monthly. Apply generously throughout dry, unwashed hair. Rough dry with a hair dryer, and then rinse and shampoo and condition as normal.
For regular use, use weekly. Shampoo and rinse, and then apply to wet hair. Leave in one minute, rinse, and then condition as normal.