
Product Insights
Olia Hair Color 7.0 Dark Blond is a permanent at-home hair dye from the Norwegian brand ROMA MINERALVANNFABRIKK AS that delivers a deep dark-blond shade. The formulation combines oxidative colour pigments, conditioning agents and a fragrance system, and it carries a certified gluten-free label, making it suitable for users avoiding gluten. Because hair-dye products often contain common sensitizers such as p-phenylenediamine and ammonia, a patch test is advised for those with sensitive scalps or a history of allergic reactions.
Comparative Analysis
Positioned as a gluten-free, at-home permanent hair dye from Olia, it targets consumers seeking a reliable dark-blond result while differentiating itself from many mainstream colour lines that do not disclose gluten status.
Ingredients
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Frequently Asked Questions
Everything you need to know about Olia Hårfarge 7.0 Dark Blond.







