The claim
Six mainstream dye brands—Garnier, L’Oréal, Godrej, Revlon, Streax, and BBlunt—are especially dangerous
Original review summary
The review says there is no evidence that Garnier, L’Oréal, Godrej, Revlon, Streax, and BBlunt cause more harm than other box dyes. It says the claim lacks scientific evidence and that the brands share risks associated with standard oxidative dye ingredients.[S1]
Additional context
The review notes that allergic reactions can occur with permanent dyes and recommends patch testing before use. [S1]
Research date:
Sources and attribution
- [S1] Factcrescendo India original review
Original review · Retrieved October 16, 2026