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2-Amino-3-Hydroxypyridine and 4-Diaminophenoxyethanolhcl are both added colour ingredients. 2-Amino-3-Hydroxypyridine is found in 4 products while 4-Diaminophenoxyethanolhcl appears in 1, making 2-Amino-3-Hydroxypyridine the more widely used option.
Added colour
Added colour
Casting Creme Gloss 415 Marron Glace
2-Amino-3-Hydroxypyridine is categorised as "Added colour" while 4-Diaminophenoxyethanolhcl is categorised as "Added colour". They serve different functions in skincare formulations.
In most cases, these ingredients can be used together. However, always patch test and introduce new ingredients gradually.
2-Amino-3-Hydroxypyridine is found in 4 products, while 4-Diaminophenoxyethanolhcl is found in 1 products in our database.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.