Brazilian Blowout Takes Legal Action Against Formaldehyde Claims; Chanel Unveils Spring Nail Polish Collection

• Brazilian Blowout is taking legal action against the Oregon Health & Science University’s Center for Research on Occupational and Environmental Toxicology, the organization that first accused the company of using unhealthy amounts of formaldehyde in its treatments. [WWD]

• Christina Aguilera wove some pink strands into her braids and then pinned them to the top of her head for the German leg of her Burlesque promotional tour. [Girls in the Beauty Dept./Glamour]

• Chanel unveiled its spring nail-polish collection, which consists of three new pearlized colors: Les Vernis in Pearl Drop, Black Pearl, and Peche Nacree. [Because I’m Addicted]

•David Sims shot Amanda Seyfried in the new Clé de Peau Beauté campaign, which drops in April. [WWD]

• Behold, Jimmy Choo’s new fragrance, which hits stores on January 15. [WWD]

• Check out this guide on how to get long, dark lashes without shelling out lots of money for chemicals like Latisse. [BellaSugar]