Ahead, the best keratin shampoos for smoothing frizz, repairing damage, and strengthening your hair according to editor testing and stylist recommendations.

Keratin shampoos can prevent frizz, damage, breakage, and split ends. We asked experts about the best keratin shampoos of 2023 and why they’re worth investing in.

The shampoo and conditioner were also co-formulated with board-certified dermatologists Neera Nathan, MD, and Afton Cobb, MD, and they have clinical trials to back up their hair-growth claims.

If you’re ready to finally put an end to excess hair shedding, here are our recommendations for the best shampoos and conditioners for thinning hair. 1. Blu Atlas Shampoo and Conditioner ...

Why it's worth it: Thick hair needs more moisture to stave off frizziness, and that's where Kérastase's Bain Satin Riche ...

“My all-time favorite conditioning spray, which is a leave-in that you spray into clean, towel-dried hair, is a professional ...

Uses keratin to help repair hair cuticle ... I’ve tried probably 30 shampoo and conditioner sets in the past couple of ... When it comes to moisturizing shampoos for thick wavy hair, ...

Murillo after washing his hair with his Ulo Shampoo and Conditioner. Al Murillo How We Tested. Murillo has been testing Ulo’s Shampoo and Conditioner for roughly four weeks without any side effects.

This comes as close to a two-in-one shampoo-conditioner without ... The Best Shampoo for Men with Thick Hair: Davines Love ... Hydrolyzed keratin forties and volumizes each strand while chia ...