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Hair dyes linked to cancer risk debate in 1975
Dr Bruce N Ames reported dyes used by about 30 percent of US women may cause cancer, citing Salmonella mutations from tests on 169 permanent and 25 semi permanent dyes. EDF urged regulation of a key dye ingredient, CTFA defended safety citing rat tests and long use. Personal anecdotes show a mix of concern and acceptance among women with hair coloring habits.
MENTIONED IN THIS ARTICLE
Bruce N. Ames
University of California
United States
Science Digest
Ames
Environmental Defense Fund
EDF
Cosmetic, Toiletry & Fragrance Association
CTFA
Association
Russell Speigle
General Refractories
Jan Ellenberg
William Rathman
Ellenberg
Brandon
Miss
Beth Wilson
Armco
Middletown