15 Best Deep Conditioners That Hydrate Hair 2025, Editor Tested

glamour.com:

work just as great, deep conditioners are much easier to incorporate into your wash routine—no 30 minute or overnight wait time needed.

To help you find the best ones, we tested over a dozen treatments on various hair types and textures. We evaluated how each one helped repair split ends, or manage breakage.

After trying them for at least two wash cycles, we checked to see how our hair felt post-wash, and how it looked styled. Our top pick was the JVN Undamage Strengthening Conditioner because it instantly moisturized and smoothed strands, but we're including other great picks that specifically target damage, frizz, and more.Is a deep conditioner really a necessary step in a hair wash routine?While shampoo and conditioner are hair wash staples, a deep conditioner is generally a bonus treatment. “They're not a necessary step but are definitely nice for anyone with damaged, dry, or fragile hair,” says Kerry E.

Yates, trichologist and founder of . “A deep conditioner is especially helpful to add some pliability to strands to prevent breakage.”What are the benefits of using a deep conditioner?While a deep conditioner is not going to make or break your usual hair routine, it can help make styling hair easier by creating suppleness and helping to prevent breakage, especially to the ends of hair.