Still, there's no hard-and-fast rule for how often to wash your hair with a detergent shampoo, the dermatologists agreed. Lamb said that everyone is different, and the only way to know how often ...

Experts explain the “no shampooing” (or “no-poo”) trend, and what else you need to know about properly cleansing your hair. By Michelle Rostamian. Updated by Justin Krajeski.

Experts explain the “no shampooing” (or “no-poo”) trend, and what else you need to know about properly cleansing your hairThe no-poo method, which does away with shampoo completely while ...

Experimenting with no poo is relatively low risk. In fact, daily showers and shampooing are only a recent trend.

Could no ’poo be for you, too? Laura Ashely, 27, claims her hair went from “pin straight” to curled and sweeping, thanks to ditching traditional cleansers and adopting a new diet.

"Most people go no poo to avoid the chemicals in shampoos and conditioners, which is good and all, but mostly I’m just cheap." Al Oldham has been a stylist for 16 years.

Companies have hopped on the no-poo trend, touting a new, shampoo-free era of hair care. Hsu has concerns about those products as well.

Shampoo dries your hair out, and most people use it way too much. But with more and more folks shirking the stuff entirely in favor of the "no-poo" trend, we have to ask — is going cold turkey ...

This trend called 'No 'Poo' has become a rage, with several celebrities going gaga about it. From Jessica Simpson, Gwyneth Paltrow to Adele and Nicole Scherzinger, they are all going the 'No 'Poo ...