Loaded with biotin — an essential B vitamin that assists in keratin production — this $9 shampoo is designed to be gentle as it adds noticeable oomph to your ‘do. “This is the best shampoo I’ve ever ...

This is not exactly ideal when you mostly apply dry shampoo to your roots—even if you’re working it in with the best brush for curly hair ... we suggest the Dove Refresh + Care Dry Shampoo.