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1-Naphthol and Colorant And Sodium Metasilicate are both added colour ingredients. 1-Naphthol is found in 1 product while Colorant And Sodium Metasilicate appears in 1, making 1-Naphthol the more widely used option.
Added colour
Added colour
Olia Hårfarge Metallic Silver 9.11
1-Naphthol is categorised as "Added colour" while Colorant And Sodium Metasilicate 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 Colorant And Sodium Metasilicate is found in 1 products in our database.
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