{"product_id":"meidu-black-hair-dye-shampoo-3-in-1-400ml-herbal-gray-coverage-shampoo-conditioner","title":"MEIDU Black Hair Dye Shampoo 3-in-1 (400ml) — Herbal Gray Coverage, Shampoo + Conditioner","description":"\u003cp\u003e\u003cstrong\u003eMEIDU Black Hair Dye Shampoo is a 3-in-1 herbal formula that colors gray hair black while cleansing and conditioning in one 15–20 minute application.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for men and women who want an easy at-home solution to restore a natural dark tone, this 400ml (13.5oz) bottle combines hair dye, shampoo and conditioner into a single step. The formulation uses ginseng extract and other mild ingredients to minimize harsh odors and leave hair feeling soft and strengthened, while providing color that typically lasts 3–4 weeks. A skin patch test is recommended before first use.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I see color results with MEIDU?\u003c\/h3\u003e\n\u003cp\u003eMost users notice visible darkening after a single 15–20 minute application. Results depend on your starting shade, gray percentage and hair porosity, but the product is formulated to deposit pigment efficiently in one short treatment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApplication time: 15–20 minutes\u003c\/li\u003e\n  \u003cli\u003eTypical longevity: 3–4 weeks per application\u003c\/li\u003e\n  \u003cli\u003eWorks on both men’s and women’s hair\u003c\/li\u003e\n  \u003cli\u003eBest on uncolored or lightly treated hair for fastest results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the formula gentle enough for regular use?\u003c\/h3\u003e\n\u003cp\u003eMEIDU’s herbal blend is intended to nourish and strengthen hair while coloring, rather than stripping or overly drying it. The product acts as a shampoo and conditioner as it dyes, reducing the need for aggressive chemical treatments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains ginseng extract for nourishment\u003c\/li\u003e\n  \u003cli\u003eLow-irritant scent compared with permanent dyes\u003c\/li\u003e\n  \u003cli\u003eCombines cleansing and conditioning with color deposit\u003c\/li\u003e\n  \u003cli\u003eIncludes gloves for mess-free application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the MEIDU black hair dye shampoo for even coverage?\u003c\/h3\u003e\n\u003cp\u003eApplication is straightforward: put on the provided gloves, work the shampoo into wet or damp hair, distribute evenly from roots to ends, leave for the recommended time, then rinse thoroughly. For stubborn gray roots repeat as needed, and always follow a patch test first.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse included gloves to protect hands\u003c\/li\u003e\n  \u003cli\u003eEvenly massage into hair and scalp for uniform color\u003c\/li\u003e\n  \u003cli\u003eRinse thoroughly after 15–20 minutes\u003c\/li\u003e\n  \u003cli\u003eRepeat every 3–4 weeks to maintain shade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about maintenance and safety?\u003c\/h3\u003e\n\u003cp\u003eKeep colored hair looking fresh by using gentle sulfate-free shampoos between dyeing sessions and avoid excessive heat styling. Store the bottle in a cool, dry place; do a skin sensitivity test 48 hours before full application to check for reactions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePerform a skin patch test before first use\u003c\/li\u003e\n  \u003cli\u003eStore away from direct sunlight and heat\u003c\/li\u003e\n  \u003cli\u003eLimit washing frequency to extend color life\u003c\/li\u003e\n  \u003cli\u003eNot intended for use on chemically damaged scalp without professional advice\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: MEIDU Black Hair Dye Shampoo 3-in-1 is aimed at adults seeking an easy, time-saving way to cover gray hair while conditioning—ideal for busy people, first-time hair dyers, and those wanting a less aggressive alternative to permanent dyes. It suits most hair types and both genders, offering a convenient at-home color refresh that also cares for hair texture.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eRefer to product packaging, label or user instructions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does one bottle last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A 400ml bottle typically lasts several applications depending on hair length and frequency—often 4–8 uses for short to medium hair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it on colored or chemically treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It can be used on previously colored hair, but results vary; do a patch and strand test first to check color outcome and compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MEIDU","offers":[{"title":"Default Title","offer_id":67549516103850,"sku":"B0DRBYJKJ1","price":55.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/8989\/6874\/files\/meidu-front-packaging-black-400ml.jpg?v=1790819894","url":"https:\/\/opulora.ca\/products\/meidu-black-hair-dye-shampoo-3-in-1-400ml-herbal-gray-coverage-shampoo-conditioner","provider":"OPULORA","version":"1.0","type":"link"}