Currently, there is insufficient evidence to establish the clinical utility of the genetic panels listed in the Medical Policy Criteria; therefore, these tests are considered investigational. Additional research is needed to demonstrate the clinical utility of simultaneous testing for all components of each panel test.
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Conditioner helps replace the lipids and proteins inside the hair shaft, as well as seal the cuticle to help prevent more damage from happening so that you can get your hair to grow longer and look healthier, he says. 4. And don't shampoo every time you shower. It's shocking to me how many women skip conditioner when showering, which is the worst thing you can do for your hair â especially when you're trying to grow it long â and it's actually shampoo that you should be skipping as much as possible, Townsend says.