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1-Naphthol and CI 77891 (TITANIUM DIOXIDE) are both added colour ingredients. 1-Naphthol is found in 1 product while CI 77891 (TITANIUM DIOXIDE) appears in 47, making CI 77891 (TITANIUM DIOXIDE) the more widely used option.
Added colour
Colour pigment
Olia Hårfarge Metallic Silver 9.11
1-Naphthol is categorised as "Added colour" while CI 77891 (TITANIUM DIOXIDE) 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 (TITANIUM DIOXIDE) is found in 47 products in our database.
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