A–Z Glossary

Hair dye

Hair dye is a cosmetic product containing chemicals used to change or enhance the color of hair.

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Is hair dye unsafe during pregnancy myth

Is hair dye unsafe during pregnancy myth

Why the myth exists The myth that hair dye is unsafe during pregnancy likely persists because it contains a kernel of understandable concern. Hair dyes can contain chemicals, including aromatic amines, hydrogen peroxide, ammonia or ammonia substitutes, resorcinol, and other compounds depending on the product and formulation. Pregnancy is also a period when people are […]