Yourscalpcantquitedecide what it is.

And it all starts with the way we shampoo.

Experts in This Article

trichologist and hair health expert at HairClub.

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The best way to do that?

By using the right products and applying (and removing!)

The biggest mistake people make whenwashing hairis not washing sufficiently and leaving product or sebum residue, says Reslan.

An unrecognizable male hairdresser combs the dried hair of middle aged blond woman sitting sideways

trichologist and hair health expert at HairClub.

Then, follow up with a conditioner on your mid-lengths and ends.

This way, your skinandstrands will be left feeling clean and build-up free.

Ever wondered what a scalp looks like under a pro-grade microscope?

Various scattered hairdresser’s tool on blue, including user-friendly hair tools

Warning: It was *disgusting.

*

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BEVERLY HILLS, CALIFORNIA - MARCH 02: Shay Mitchell attends the 2025 Vanity Fair Oscar Party Hosted By Radhika Jones at Wallis Annenberg Center for the Performing Arts on March 02, 2025 in Beverly Hills, California. (Photo by Daniele Venturelli/Getty Images)

Hailey Bieber attends 2023 Baby2Baby Gala Presented By Paul Mitchell

Young women wearing swimwear, showering together at outdoor shower while talking about how often should you wash your hair