{"product_id":"jerome-russell-procolour-4-0-dark-brown-permanent-vibrant-hair-colour-for-at-home-salon-results-50ml-1-69-oz","title":"Jerome Russell ProColour 4.0 Dark Brown - Permanent Vibrant Hair Colour for At-Home Salon Results - 50ml\/1.69 oz","description":"\u003cp\u003eFifty millilitres is a tube rather than a kit, which suits root touch-ups and anyone who has done this often enough to know exactly what they need. 4.0 is a true mid brown with nothing warm or ashy pulling it off centre.\u003c\/p\u003e\n\u003cp\u003eIt is permanent, so grey goes completely rather than being softened, and the pigment holds its depth through washing instead of dropping warm after a fortnight. The shade staying where it landed is the part that decides whether home colour looks home-done.\u003c\/p\u003e\n\u003cp\u003eReach for it to cover grey, put a natural brown back after a colour has faded, or take a lighter base down a level or two.\u003c\/p\u003e\n\u003cp\u003eOne thing worth saying about any permanent dye. Do the skin allergy test before every application, whatever the brand and however many times you have used it before. It is the one shortcut nobody should take. 50ml (1.69 oz).\u003c\/p\u003e","brand":"Jerome Russell","offers":[{"title":"Default Title","offer_id":58507107369292,"sku":"JR-PC-4","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/7834\/3500\/files\/JeromeRussell-ProColour4.0DarkBrown-1.jpg?v=1787334818","url":"https:\/\/zenvy-beauty.com\/products\/jerome-russell-procolour-4-0-dark-brown-permanent-vibrant-hair-colour-for-at-home-salon-results-50ml-1-69-oz","provider":"Zenvy Beauty","version":"1.0","type":"link"}