{"product_id":"meidu-3in1-hair-dye-shampoo-instant-gray-to-black-30ml","title":"Meidu 3-in-1 Hair Dye Shampoo – Instant Gray to Black, 30ml","description":"\n\u003cp\u003eSay goodbye to gray hair in minutes with the \u003cstrong\u003eMeidu 3-in-1 Hair Dye Shampoo\u003c\/strong\u003e. This convenient 30ml formula shampoos, conditions, and colors all at once — no mixing, no mess, no extra products needed. Powered by \u003cstrong\u003ePolygonum Multiflorum (He Shou Wu)\u003c\/strong\u003e herbal extract and natural ingredients, it gently darkens gray and white hair while cleansing your scalp. Perfect for both men and women with any hair type.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThis statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstant Results:\u003c\/strong\u003e Covers gray and white hair in just one wash — no waiting, no developer needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-in-1 Formula:\u003c\/strong\u003e Shampoo + condition + color in a single step for effortless hair care.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNatural Herbal Extract:\u003c\/strong\u003e Formulated with Polygonum Multiflorum and botanical ingredients — free from harsh chemicals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Rich Color Shades:\u003c\/strong\u003e Choose from Natural Black, Chestnut Brown, Dark Brown, or Coffee to match your natural tone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTravel-Friendly Size:\u003c\/strong\u003e Compact 30ml bottle fits easily in your bag, gym kit, or carry-on luggage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable for All Hair Types:\u003c\/strong\u003e Works on straight, wavy, curly, thick, or fine hair.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Shelf Life:\u003c\/strong\u003e 3-year shelf life so you always have it on hand when you need it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnisex:\u003c\/strong\u003e Designed for both women and men who want quick, natural-looking color coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Meidu\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Content:\u003c\/strong\u003e 30ml\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormula:\u003c\/strong\u003e Herbal Extract — Natural Ingredients\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Colors:\u003c\/strong\u003e Natural Black, Chestnut Brown, Dark Brown, Coffee\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 3 Years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Unisex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHair Type:\u003c\/strong\u003e All Hair Types\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eWet your hair thoroughly with warm water.\u003c\/li\u003e\n  \u003cli\u003eApply the shampoo evenly from roots to tips, focusing on gray areas.\u003c\/li\u003e\n  \u003cli\u003eMassage gently and leave on for \u003cstrong\u003e3–5 minutes\u003c\/strong\u003e to allow color to develop.\u003c\/li\u003e\n  \u003cli\u003eRinse thoroughly with water.\u003c\/li\u003e\n  \u003cli\u003eRepeat regularly for best color retention and coverage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e For very coarse hair or use in cold weather, allow extra processing time for optimal color results. Uneven application may affect color uniformity — follow the instructions carefully for best results.\u003c\/p\u003e\n\n\u003ch2\u003eExplore More Hair Care\u003c\/h2\u003e\n\u003cp\u003ePair this shampoo with other hair care essentials from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-24k-gold-hyaluronic-acid-face-masks-korean-skincare\"\u003e10-Pack 24K Gold Hyaluronic Acid Face Masks – Korean Skincare\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-bamboo-charcoal-soft-bristle-toothbrush-set-deep-clean\"\u003e10-Pack Bamboo Charcoal Soft Toothbrush Set – Deep Clean\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExpert Hair Color Resource\u003c\/h2\u003e\n\u003cp\u003eFor more information on hair dye safety and ingredients, visit the FDA's guide on Hair Dye Products.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Human_hair_color\" target=\"_blank\" rel=\"noopener\"\u003eHuman hair color\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: How quickly does the Meidu 3-in-1 Hair Dye Shampoo cover gray hair?\u003c\/h4\u003e\n\u003cp\u003eA: The Meidu 3-in-1 Hair Dye Shampoo provides instant gray coverage in just one wash. Simply apply, leave on for 3–5 minutes, and rinse — gray hair is visibly darkened right away with natural-looking results.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this hair dye shampoo safe for regular use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The formula is based on natural herbal extracts including Polygonum Multiflorum (He Shou Wu) and contains no harsh chemicals, making it gentle enough for regular use on all hair types. Always perform a patch test before first use if you have a sensitive scalp.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What color shades are available in this hair darkening shampoo?\u003c\/h4\u003e\n\u003cp\u003eA: The Meidu 3-in-1 Hair Dye Shampoo is available in four shades: Natural Black, Chestnut Brown, Dark Brown, and Coffee — so you can find the closest match to your natural hair color.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can men use this gray to black hair shampoo?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! This product is formulated for both men and women and works on all hair types. It's a great option for anyone looking for a quick, mess-free way to cover gray or white hair.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How quickly does the Meidu 3-in-1 Hair Dye Shampoo cover gray hair?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Meidu 3-in-1 Hair Dye Shampoo provides instant gray coverage in just one wash. Simply apply, leave on for 3–5 minutes, and rinse — gray hair is visibly darkened right away with natural-looking results.\"}}, {\"@type\": \"Question\", \"name\": \"Is this hair dye shampoo safe for regular use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The formula is based on natural herbal extracts including Polygonum Multiflorum (He Shou Wu) and contains no harsh chemicals, making it gentle enough for regular use on all hair types. Always perform a patch test before first use if you have a sensitive scalp.\"}}, {\"@type\": \"Question\", \"name\": \"What color shades are available in this hair darkening shampoo?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Meidu 3-in-1 Hair Dye Shampoo is available in four shades: Natural Black, Chestnut Brown, Dark Brown, and Coffee — so you can find the closest match to your natural hair color.\"}}, {\"@type\": \"Question\", \"name\": \"Can men use this gray to black hair shampoo?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely! This product is formulated for both men and women and works on all hair types. It's a great option for anyone looking for a quick, mess-free way to cover gray or white hair.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"black 30ml","offer_id":47717640962153,"sku":"43:5244#black 30ml","price":7.6,"currency_code":"USD","in_stock":true},{"title":"Dark brown 30ml","offer_id":47717640994921,"sku":"43:201336262#Dark brown 30ml","price":7.6,"currency_code":"USD","in_stock":true},{"title":"Coffee 30ml","offer_id":47717641027689,"sku":"43:201336259#Coffee 30ml","price":7.6,"currency_code":"USD","in_stock":true},{"title":"chestnut brown 30ml","offer_id":47717641060457,"sku":"43:201336264#chestnut brown 30ml","price":7.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S5360c19c061a4b959b241bf50486a4adq.webp?v=1782245270","url":"https:\/\/oasis-select.com\/products\/meidu-3in1-hair-dye-shampoo-instant-gray-to-black-30ml","provider":"Oasis Select","version":"1.0","type":"link"}