India, May 5 -- Bollywood girlies have a new skincare crush - red light therapy. Actors Priyanka Chopra Jonas and Kriti Sanon swear by it, and we can see them glowing. So, what exactly is it?

Red light therapy, despite its high-tech name, is quite simple: it uses low-level wavelengths of red or near-infrared light to stimulate skin cells, boost collagen production, calm inflammation, and improve tone and texture.

The light penetrates deep into the skin, energising mitochondria to support repair, regeneration, and circulation. Sessions typically last 10-20 minutes. Experts recommend having this treatment at least two to three times a week for the first month, then once a week for maintenance. It is painless with no recovery time and can ...