India, Oct. 1 -- Using beer in haircare is a popular DIY treatment that some people swear by. Twinkle Khanna, 51, is one of them. Vogue India took to Instagram on September 30 to share a video in which the actor-turned-author revealed the 'haircare ritual she swears by'. Also read | Twinkle Khanna at 51 glows on magazine cover, shows a sexy and cool way to style simple white shirt in new photoshoot

Twinkle also spoke about everything from 'an accessory she feels naked without' (she said she cannot live without deodorant) to 'an extremely transformative experience for her' (going back to university for a masters degree and 'graduating at 50').

Asked about her glossy hair, Twinkle said, "I think I treat my scalp like it's a fridge and I d...