On Seasonal Smoothing… take it away Saks Hair Doncaster … gorgeous, frizz-free hair is just an appointment away with Saks. We offer the 72 Hair keratin smoothing treatment! It delivers smooth, consistent results to leave your hair ‘frizz-free’ for up to 12 weeks - using premium ingredients to repair the cuticle and improve the overall condition of your hair. Think salon hair goals every time! 💖It also suits a range of different hair types and textures, reduces blowdrying time and makes hair sof