{"product_id":"cosmtek-black-hair-dye-shampoo-16-9-fl-oz-semi-permanent-3-in-1-gray-coverage-conditioner","title":"COSMTEK Black Hair Dye Shampoo 16.9 fl oz — Semi-Permanent 3-in-1 Gray Coverage \u0026 Conditioner","description":"\u003cp\u003e\u003cstrong\u003eCOSMTEK Black Hair Dye Shampoo is a semi-permanent, 3-in-1 color-and-care shampoo that tints gray hair black while cleansing and conditioning in one easy application.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated 16.9 fl oz bottle blends color pigments with conditioning actives to deliver quick gray coverage without a brush, bowl, or professional appointment. Designed for both women and men, the formula aims to deposit black pigment while leaving hair manageable. Follow the included patch test and use the disposable gloves provided for an at-home refresh that saves time and money compared to salon visits.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use this shampoo to dye my hair black at home?\u003c\/h3\u003e\n\u003cp\u003eApplication is straightforward: wear the included gloves, apply the shampoo evenly, massage to lather and cover the scalp and strands, leave it on for the recommended 15–20 minutes, then rinse thoroughly. No separate developer or tools are required, making it a practical option for home touch-ups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to dry or damp hair as instructed on the label.\u003c\/li\u003e\n  \u003cli\u003eMassage for 15–20 minutes to ensure even coverage.\u003c\/li\u003e\n  \u003cli\u003eRinse until water runs clear and style as usual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo effectively cover gray hair and how long does it last?\u003c\/h3\u003e\n\u003cp\u003eThe semi-permanent pigment is formulated to mask gray strands and restore a natural black tone. Results vary by hair porosity and gray density, but most users can expect color to persist through normal washes for approximately 2–3 weeks before gradual fading.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCovers mixed gray and fully gray strands when applied thoroughly.\u003c\/li\u003e\n  \u003cli\u003eLasts through multiple washes; color fades gradually rather than abruptly.\u003c\/li\u003e\n  \u003cli\u003eReapply as needed for persistent gray regrowth or color refresh.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes the formula condition hair or affect hair texture?\u003c\/h3\u003e\n\u003cp\u003eCOSMTEK combines color pigments with conditioning compounds to protect and smooth hair fibers during the coloring process. The included conditioning agents aim to maintain manageability and reduce dryness compared with some permanent dyes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains conditioning actives to soften and detangle after use.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain shine and a natural-looking finish.\u003c\/li\u003e\n  \u003cli\u003eSuitable for straight, wavy, curly, fine, and thick hair types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this shampoo safe for regular use and are there precautions?\u003c\/h3\u003e\n\u003cp\u003eFormulated for semi-permanent use, the product is intended for occasional touch-ups rather than daily coloring. Always perform the recommended skin patch test before first use and avoid contact with eyes; follow label instructions and discontinue if irritation occurs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes gloves for safe application and reduced staining.\u003c\/li\u003e\n  \u003cli\u003ePerform skin allergy test 48 hours before first use.\u003c\/li\u003e\n  \u003cli\u003eAvoid use on irritated or broken scalp skin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: COSMTEK Black Hair Dye Shampoo is suited to men and women seeking a fast, at-home solution to conceal gray hair and refresh a youthful black tone without a salon visit. It fits busy lifestyles, those who prefer simple application without extra tools, and people with various hair textures looking for short-term color that conditions while it colors. If you want temporary yet noticeable gray coverage and easy maintenance between salon appointments, this 3-in-1 shampoo offers a convenient option.\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 should I leave COSMTEK Black Hair Dye Shampoo on?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Massage into hair and scalp and leave for 15–20 minutes, then rinse thoroughly for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this damage my hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The semi-permanent formula includes conditioners to minimize dryness; perform a patch test and stop if irritation occurs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"COSMTEK","offers":[{"title":"Default Title","offer_id":58361763234179,"sku":"B0B41X3RDF","price":24.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/cosmtek-black-shampoo-front-label.jpg?v=1782807455","url":"https:\/\/origin-beauty.com\/products\/cosmtek-black-hair-dye-shampoo-16-9-fl-oz-semi-permanent-3-in-1-gray-coverage-conditioner","provider":"Origin Beauty","version":"1.0","type":"link"}