To be blunt, we did not instantly get the point of this dry shampoo. But after some head scratching, we realised it would be much more convenient to travel with a dry shampoo than its liquid equivalent, notorious for opportunistic leaks. Step1: Spray it like a deodorant. Step 2: Let it stay for two minutes. Step 3: Thoroughly massage and brush your hair. What’s more, you also do your bit for water conservation. (₹550; bblunt.com)