BASIC BLUE 99
Functions: Hair Colorant
May cause allergies
May cause cancer
Restricted in some regions
Description
Basic Blue 99 is a blue or dark blue powder. Basic Blue 99 is used in the formulation of temporary and semi-permanent hair dyes, colors and tints.
References
- CTFA (Cosmetic, Toiletry and Fragrance Association). 2006. International Cosmetic Ingredient Dictionary and Handbook, 11th Edition. Color Additive Information. Washington, DC.
- NLM (National Library of Medicine). 2012. PubMed online scientific bibliography data. http://www.pubmed.gov.