Basic Red 51
Basic Red 51 is a hair dyeing ingredient. It’s in 3 products on Poliage, most often shampoo. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
What it does
Contains Basic Red 51: hair-dyeing
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 54821, accessed October 22, 2026.
Products that contain Basic Red 51
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