New Delhi, July 16 -- The rainy season brings beautiful vibes, but it also brings a lot of humidity, pollution, and scalp issues that may cause your hair to fall and look dull. One reason behind this can be a deficiency of biotin, which is also known as vitamin B7, a water-soluble vitamin that helps in maintaining healthy hair and skin. Biotin helps in keratin production, which will lead to healthy hair growth. When your scalp lacks this important supplement, your strands become weak, thin, and start falling more usual. So, if you want your hair to look shinier, stronger, and healthier, you can opt for biotin shampoos for a quick fix. They help to cleanse and nourish your hair scalp during the monsoon season. Check out our list of top 10 ...