The Economic Times

Aluminum foil in your hair before bed: Here's how it works, how to use it safely and why this unusual nighttime trick is gaining attention for frizz control and hair shaping

Aluminum foil before sleeping is gaining attention as an unusual nighttime hair trick that may help reduce frizz, limit hair movement and preserve the shape of wavy or curly hairstyles. Heres how the method works, how to use it safely, and why satin or silk pillowcases may also help protect hair overnight.