Ventilate, ventilate, ventilate! This household powder works wonders at absorbing odors. You may opt for hair dyes that leave back a bearable smell over stronger hair dyes. Use fresh lemons and squeeze about 3 cups of lemon juice, or enough to cover your hair. This is something that all races struggle with. VOCs can have a strong smell, but they can also be harmful to your health. You can go with apple cider vinegar or regular white vinegar . However, after using this product to remove excess dye, many people have reported that they are left with an unpleasant smell on their head afterwards. Using a serum can help close your hair cuticles and reduce the smell of a perm. Look for soaps that have two qualities: They are made for swimmers and have chlorine removing ingredients in them. If you have central air, hire a duct cleaning company and change your filters. But the dark side of this chemical is its volatile nature. Generally, it takes 2 days at least for the hair dye smell to fade away. How to avoid and fix swimmers hair. Sarah Jay is a beautician that loves to write about the fashion and beauty industry.