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1-Naphthol and CI 77891 are both added colour ingredients. 1-Naphthol is found in 1 product while CI 77891 appears in 66, making CI 77891 the more widely used option.
Added colour
Titanium dioxide — white pigment
Olia Hårfarge Metallic Silver 9.11
1-Naphthol is categorised as "Added colour" while CI 77891 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.
1-Naphthol is found in 1 products, while CI 77891 is found in 66 products in our database.
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