I tried Meghan Markle’s go-to hair oil, Kerastase Oleo-Relax, and my hair has never looked better.

Here’s what to know.

Our editors independently select these products.

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And lucky for all of us, its on sale for Labor Day weekend.

Snag yourself a bottle for 20% off from now until September 6.

Just pop in the codeLDW22and youre in business.

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

Ive done both, and found that it really helps lock in moisture and add shine after a blow-dry.

It also gives my waves a more (effortless) structure after letting it naturally dry post-shower.

If youre not completely convinced yet, the reviews for Oleo-Relax Oil might sway ya for good.

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

I love the Oleo Relax mask as well!

one customer writes on Sephoras site.

Another says, Ive been using this product for 13 years.

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Its the only hair product I must have and that Ive stayed loyal to.

I smooth it into my hair daily to fix frizz and make my hair presentable.

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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

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