I tested Gisou's TikTok-viral hair oil, shampoo, conditioner, hair mask, and scalp treatment. ... The 22 Best Hair Care Tools of 2025. The Best Hairstyles for a Summer Heatwave.

Gisou just launched a brand new product, the Honey Gloss Hair Mask. One editor tests it on her dry, ... which has made it super easy to work into my weekly hair-care routine.

The all-in-one hair mask that is a must for the winter months. Although this particular product is new to the beauty scene this week, it isn't Gisou's first rodeo in the hair mask realm.

PARIS — Indie beauty brand Gisou is accelerating its momentum in the social space. In April, it ranked number one among all hair care and skin care brands in the U.S. in Europe combined for ...

If you haven't yet heard of the hair-care brand Gisou, I bet you've probably seen at least one photo of the brand's founder, influencer Negin Mirsalehi, on Instagram.For the unfamiliar, Gisou is a ...

Negin Mirsalehi On Gisou’s New Hair Serum Powered By Honey. Courtesy of Gisou. Just in time for the cooler autumnal air, Gisou has launched the much-awaited Honey-Infused Hair Repair Serum today ...

Gisou, the popular haircare brand known for its honey-infused products, has released a new hair serum dubbed the Honey Infused Hair Repair Serum. The serum contains natural ingredients such as ...

PARIS — Indie beauty brand Gisou is accelerating its momentum in the social space. In April, it ranked number one among all hair care and skin care brands in the U.S. in Europe combined for earned ...