I think the Extreme Length Leave-In Conditioner is the way to go since it can be used more often than shampoo or conditioner.

There are four products in the Redken Extreme Length line—a shampoo, conditioner, leave-in conditioner, and treatment mask. They all seem worth a gander but if you’re going to walk away with ...

Many thickening shampoos leave strange residues or simply fail to provide the results you’re after. But Redken Extreme Length Shampoo, infused with biotin, seems to be a standout for many ...

If you click on links we provide, we may receive compensation. Our top pick is the Redken Extreme Length Conditioner Jessie Quinn is a Los Angeles-based contributing shopping writer at PEOPLE with ...

Much of the time they are looking for an oil or leave-in treatment ... switching to something like Redken’s Extreme Length Shampoo can make a drastic difference. Head to Amazon to shop growth ...