In a collaboration with a dermatologist-backed brand, Courteney Cox took to social media to share her latest beauty secret, capturing the attention of fans and followers alike. The post featured two images: the first, a close-up of Cox using a facial roller, highlighted her sharp, fresh features; the second showed her applying a facial brush, comfortably clad in a bathrobe with her hair neatly tied up. “I’m obsessed with taking care of my skin! So, I was excited to find the Sonic Facial Roller and Sonic Thermo Facial Brush from high tech, dermatologist-backed brand,” Cox enthusiastically capti…