{"product_id":"cosmtek-dark-brown-hair-dye-shampoo-for-gray-hair-3-in-1-semi-permanent-color-17-6-fl-oz","title":"COSMTEK Dark Brown Hair Dye Shampoo for Gray Hair – 3-in-1 Semi-Permanent Color, 17.6 fl oz","description":"\u003ch2\u003eRefresh gray roots quickly with COSMTEK Dark Brown Hair Dye Shampoo\u003c\/h2\u003e\n\u003cp\u003eThis lightweight, at-home solution combines color, cleansing, and conditioning in one simple step. The formula aims to deliver a natural dark brown shade while supporting your hair’s feel and manageability after each use. A skin test is recommended before first application to ensure comfort with the herbal ingredients.\u003c\/p\u003e\n\u003ch3\u003eWhat makes it a smart 3-in-1 choice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3-in-1 function: dye, cleanse, and condition in a single care routine.\u003c\/li\u003e\n  \u003cli\u003eHerbal-inspired actives paired with a conditioning compound designed to care for hair fibers from the inside out.\u003c\/li\u003e\n  \u003cli\u003eFree from ammonia and parabens, offering a gentler approach compared with traditional dyes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use for best results\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePut on the included gloves, then apply evenly through dry or towel-dried hair.\u003c\/li\u003e\n  \u003cli\u003eMassage gently for 15–20 minutes to help the color take across strands.\u003c\/li\u003e\n  \u003cli\u003eRinse thoroughly to reveal a natural-looking dark brown shade.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhat you may notice\u003c\/h3\u003e\n\u003cp\u003eExpect a refreshed look with gray coverage that lasts approximately 2–3 weeks, influenced by washing frequency and hair type. The product aims to leave hair feeling soft, with added shine and easy manageability after use.\u003c\/p\u003e\n\u003ch3\u003eWhy at-home care fits your routine\u003c\/h3\u003e\n\u003cp\u003eNo need for a bowl or brush—this shampoo-dye- conditioner hybrid can be used as part of your regular wash day, offering a quick, convenient way to refresh color without a full dye session.\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 the color last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically about 2–3 weeks depending on washing and hair type.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use COSMTEK Dark Brown Hair Dye Shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Wear gloves, massage for 15–20 minutes, then rinse; no bowl or brush needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"COSMTEK","offers":[{"title":"Default Title","offer_id":53052678865212,"sku":"B0B424M8M2","price":33.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/1876\/2812\/files\/cosmtek-dark-brown-hair-dye-shampoo-bottle-pour.jpg?v=1778629720","url":"https:\/\/oseilabeauty.com\/products\/cosmtek-dark-brown-hair-dye-shampoo-for-gray-hair-3-in-1-semi-permanent-color-17-6-fl-oz","provider":"Oseila Beauty","version":"1.0","type":"link"}