Frequent flyers know the struggle—hours spent inside an airplane can leave the skin feeling dehydrated, tight, and lifeless. While many people focus on expensive skincare products, Alia Bhatt believes one simple habit makes the biggest difference: getting enough sleep.

The actress has often emphasized the importance of quality rest, especially while travelling. According to skincare experts, sleep is one of the most effective beauty tools available, helping the body repair and regenerate itself naturally.

During sleep, the skin undergoes important recovery processes, including cell renewal and repair. Adequate rest can help reduce signs of fatigue, improve skin texture, and contribute to a healthier, more refreshed appearance.

Experts explain that air travel can worsen dehydration due to low cabin humidity levels. Combined with lack of sleep, this can make skin appear dull, puffy, and stressed. Prioritising rest during flights may help the body cope better with these effects.

In addition to sleep, dermatologists recommend staying hydrated, avoiding excessive caffeine, and following a simple skincare routine while travelling. These habits can help maintain the skin's natural balance and reduce post-flight fatigue.

While beauty trends come and go, experts say that sleep remains one of the most underrated skincare essentials. Sometimes, the secret to glowing skin isn't another product—it's simply getting enough rest.