Serena Williams(Photo : Getty Images/ANGELA WEISS / AFP)
Former US tennis player Serena Williams attends the CFDA Fashion Awards at the American Museum of Natural History in New York on November 6, 2023.

Serena Williams has shared an unconventional beauty hack.

In a video posted on TikTok Sunday, Williams, 42, revealed that she used breast milk to soothe sunburn under her eyes.