What Is Ammonia Free Hair Dye - Ammonia is a common hair color ingredient, but it’s also potentially. Ammonia is a chemical that helps open up the hair cuticle (aka the outer layer of your hair), allowing the dye to reach allll the. A dye that doesn’t include ammonia in its formula.
Ammonia is a common hair color ingredient, but it’s also potentially. A dye that doesn’t include ammonia in its formula. Ammonia is a chemical that helps open up the hair cuticle (aka the outer layer of your hair), allowing the dye to reach allll the.