Details: Wella Professionals ULTIMATE SMOOTH Miracle Oil Serum is a delicate hair oil that deeply nourishes hair inside & out leaving it visibly smoother and shinier - nourishing hair in 30 secs, with smoothness that lasts up to 3 days*. With Squalane and Omega-9. Offers protection from UV and heat (230°C/450°F), 96 hours of frizz control and silky shine. Contains a blend of notes of jasmine, vanilla, bergamot, peach and sandalwood - enjoy a floral bouquet scent with every use. *if unwashed for 3 days, vs. untreated