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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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Title 21
Chapter I
Part 70
Subpart B - Subpart B—Packaging and Labeling
§ 70.20 - Packaging requirements for straight colors (other than hair dyes).
§ 70.25 - Labeling requirements for color additives (other than hair dyes).
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