8 Tools, Serums, and Sprays That Celeb Stylists Use for Long-Lasting ‘Dos

Mon Shampoing Sublime Serum ($46): Celebrity hairstylist Jerome Lordet, who works with the likes of Jessica Simpson, Sandra Bullock, and Jessica Biel, can’t live without this nourishing serum. “It’s infused with keratin and tamanu oil which adapts well to all hair types and seals the cuticles giving a beautiful shine, great texture, and has a wonderful scent,” he explains.