HAIR experts know that the lighter the strands, the more high-maintenance it is. Nicole Kidman , however, makes platinum look effortless thanks to a serum favorite that keeps her tresses healthy and stress-free. While the secret to a flawless red carpet look is often kept secret, Kidman has let fans in on the hair product that's kept her frizz under control.

The actress and Vegamour spokesperson revealed that she relies on Vegamour's $64 GRO Hair Serum for Thinning Hair , which she dubbed one of her "personal favorites." The cult-favorite serum, packed with a blend of caffeine, turmeric, red clover, and mung bean, helps increase the appearance of hair density and promotes a healthier scalp. One of Vegamour's best-selling products, the serum flies off the shelf, with a bottle being sold every 22 seconds.

Kidman credited the serum for keeping her frizz under control, even when her life often felt, well, not. After taking on demanding roles that require new hairstyles, frequent colorings, and endless stress, she started to feel its impact on her ringlets. The star quickly found hope for improving her hair health in Vegamour.

"Within weeks of trying Vegamour's premium line of vegan, cruelty-free products, Kidman found her hair undeniably transformed: thicker, fuller, and noticeably less frizzy," a Vegamour statement explained. "She soon began recommending Vegamour to friends struggling with their own hair troubles and also sparked a conversation with CEO Dan Hodgdon regarding the.