Dull To Bold Using Wella 3N Dark Natural Brown Demi-Permanent Colour Dull To Bold Using Wella 3N Dark Natural Brown Demi-Permanent Colour. Product Mentioned Wella 3N… Category General, Hair Colour Tags Blog Post, Bold, Brown, Dark Natural Brown, Demi-Permanent, Diy, Dull, Dye, Hair Color, Hair Colour, Wella, Wella 3N, Wella Color Charm Load more