Wella Professionals ULTIMATE SMOOTH is the professional hair care regimen designed for smooth, nourished results on dry, dull and frizzy hair. ULTIMATE SMOOTH Miracle Oil Serum is a delicate hair oil (with serum texture) which deeply nourishes hair inside and out leaving it visibly smoother and shinier - nourishing your hair in 30 secs, with smoothness that lasts up to 3 days. With Squalane and Omega-9. This hair serum offers protection from UV light and heat (230°C/450°F), providing 96 hours of frizz control and silky shine. This hair treatment contains a blend of notes of jasmine, vanilla, bergamot, peach and sandalwood - enjoy a floral bouquet scent with every use. This hair treatment is ideal for self care or as a beauty gift. *vs. non-conditioning shampoo