![If there are serums for your face, why not for hair? Here are some of Kérastase's best formulas — Project Vanity If there are serums for your face, why not for hair? Here are some of Kérastase's best formulas — Project Vanity](http://static1.squarespace.com/static/51d151b1e4b05d425c859fc9/537ab189e4b0a7f6402e3589/60d54929f6689c0d2735d869/1627279910171/IMG_4751.jpg?format=1500w)
If there are serums for your face, why not for hair? Here are some of Kérastase's best formulas — Project Vanity
![RARE L'Oréal Paris Kérastase Nutritive OLÉO-RELAX Anti-Frizz Serum, 4.2 Fl. Oz. 3474635001577 | eBay RARE L'Oréal Paris Kérastase Nutritive OLÉO-RELAX Anti-Frizz Serum, 4.2 Fl. Oz. 3474635001577 | eBay](https://i.ebayimg.com/images/g/HFIAAOSwdIRj2Db7/s-l1600.jpg)
RARE L'Oréal Paris Kérastase Nutritive OLÉO-RELAX Anti-Frizz Serum, 4.2 Fl. Oz. 3474635001577 | eBay
![RARE L'Oréal Paris Kérastase Nutritive OLÉO-RELAX Anti-Frizz Serum, 4.2 Fl. Oz. 3474635001577 | eBay RARE L'Oréal Paris Kérastase Nutritive OLÉO-RELAX Anti-Frizz Serum, 4.2 Fl. Oz. 3474635001577 | eBay](https://i.ebayimg.com/images/g/5HkAAOSwZ8Rj2Dcu/s-l1600.jpg)
RARE L'Oréal Paris Kérastase Nutritive OLÉO-RELAX Anti-Frizz Serum, 4.2 Fl. Oz. 3474635001577 | eBay
![RARE L'Oréal Paris Kérastase Nutritive OLÉO-RELAX Anti-Frizz Serum, 4.2 Fl. Oz. 3474635001577 | eBay RARE L'Oréal Paris Kérastase Nutritive OLÉO-RELAX Anti-Frizz Serum, 4.2 Fl. Oz. 3474635001577 | eBay](https://i.ebayimg.com/images/g/AGIAAOSw9jtj2DcT/s-l1600.jpg)