They're just two of the many unpronounceable words you'll find on most hair shampoos. WH dispells shampoo myths and decodes what all those shampoo ingredients on the label do: ...

Some anti-dandruff shampoos contain ketoconazole, an ingredient which may help with certain types of hair loss. But it is not a cure-all, experts said.

Sulfate-free shampoo is the good-for-your-hair option, the prevailing wisdom says, because it gives a gentler clean. The truth: Sulfates aren't all bad.

Bottom line It may not put an end to hair loss, but Pura D’or shampoo and conditioner can certainly help — and it’s worth the splurge, according to satisfied buyers who are now long-time users.

How much shampoo, conditioner, hair serum and mousse do you really need for TV-commercial hair? You might be shocked to find out.