WELLA PROFESSIONALS Miracle Oil Serum Dry, dull or frizzy hair 30ml ULTIMATE SMOOTH is a professional treatment ritual designed to nourish and smooth dry, dull, frizzy or frizz-prone hair. ULTIMATE Smooth Miracle Oil Serum is a delicate, serum-like oil that deeply nourishes hair inside and out, leaving it visibly smoother and shinier. Nourishes hair in 30 seconds and smoothes it for up to 3 days*. With squalane and Omega-9, this hair serum offers protection from UV rays and heat (230°C) and controls frizz for 96 hours. Dermatologically tested, it is suitable for color-treated hair. With notes of jasmine, vanilla, bergamot, peach and sandalwood, it is a real floral bouquet that perfumes the hair with every use. Use daily on the hair, as a serum for the skin. Apply 1 to 3 pumps on the palm of the hand and distribute evenly over the lengths and ends of damp or dry hair. You can also apply a small amount to dry hair after styling to protect and control frizz. For best results, use Miracle Oil Serum with ULTIMATE SMOOTH shampoo, conditioner or mask. The result: up to twice less frizz using the complete routine**. *Without washing for 3 days vs. without treatment. ** Vs. without treatment.