N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate
N1,N1-bis(2-hydroxyethyl)benzene-1,4-diamine sulfate
p-Phenylenediamine derivative; carries cross-sensitization risk with PPD. Contact allergy potential. Label must carry appropriate hair dye allergy warning.
Function & Common Use
Oxidative Hair Dye
Hair Dyes
Permanent hair color
Synthetic
Concentration Limits
Not explicitly specified; aligned with BIS IS 4707
2.5% (calculated as the sulfate) in ready-to-use oxidative hair color
No federal limit specified
Restricted; MFDS safety standards apply
Format restriction: Oxidative use only; label warning required; patch test recommended
Baby restriction: Yes
Pregnancy: No
IFRA: No
Frequently Asked Questions
Is N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate safe to use in skincare?
N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate has a Medium concern rating. p-Phenylenediamine derivative; carries cross-sensitization risk with PPD. Contact allergy potential. Label must carry appropriate hair dye allergy warning.
Is N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate allowed in India?
N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is Not explicitly specified; aligned with BIS IS 4707.
What is N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate used for in cosmetics?
N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate functions as: Oxidative Hair Dye. It is commonly found in: Permanent hair color.
Can N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate cause an allergic reaction?
Yes. N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate has an allergen flag (Yes). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.
Is N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate safe for babies?
N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate has baby/child restrictions: Yes. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.
Regulatory Status
EU Annex: Annex III (restricted)
Identifiers
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