Follow a good hair care routine after the hair dye process. HOW TO REMOVE TEAL HAIR DYE? Hot shower right after your swim. 1 teaspoon baby shampoo or grease-cutting dish detergent. Fortunately, there exists several solutions for removing odors and freshening hair. Why does hair dye smell so bad after dying it? To perform this operation, mix a few drops of shampoo in a bowl with warm water and grab a sponge or washcloth, both of which are the right size for the job at hand. The best way to eliminate the smell is to stay in well-ventilated spaces. Most often we realize it when the damage is caused and the smell gets unbearable for some time. Few more reasons for scalp smell are hormonal changes, dandruff, allergic reactions, dermatitis, sweating, lack of nutrition, lack of nourishment, and poor health. But other types that have a downtime period must be respected. The smell of ammonia sometimes can stick around after you dye your hair. Dawn Dish Soap. Remove the peel and grind the pulp of tomato [ 12] into juice. 3. Apply the mixture to your scalp and hair. If you can tell an odor particularly bad, be sure to shampoo hair, then rinse and repeat. Dismiss. Wear a shower cap and wait for 20-30 minutes. For those of you with color-treated hair, the apple cider vinegar rinse is not very acidic, so you can safely use it without stripping your hair color. Use fresh lemons and squeeze about 3 cups of lemon juice, or enough to cover your hair. Once a week, scrub your hair with a clarifying shampoo and rinse. Baking soda is highly alkaline and is a gritty substance that can strip keratin coating from the hair.