Make sure to comb your hair gently after showering to avoid strand breakage. According to science, hair grows between 0.3 to 0.5 mm per day, 1 to 1.5 cm a month and 12 to 15 cm a year. 11 Secrets How To Make Your Hair Grow Faster & Longer When you tie them together, they’ll blend to create one long, seamless look. How to make your hair longer . As a result, the hair grows longer, healthier and stronger, and hairs shed less often. To get longer hair fast, try cutting back on how often you wash your hair since too much shampoo can cause breakage and prevent your hair from growing long. Brush your hair with more care ayurveda suggests that you have to brush your hair every night to stimulate the scalp for longer and faster hair growth. “make sure it is straight up from your ears and as you are pulling it up, spray hairspray in your roots as you are pulling your hair up.” use an elastic to keep roots lifted and leave it in. The healthier your hair is, the longer it will gr...