{"product_id":"cosmpro-black-hair-dye-shampoo-3-in-1-black-color-gray-coverage-rinse-out-tinting-conditioning","title":"cosmpro Black Hair Dye Shampoo 3-in-1 — Black color, gray coverage, rinse-out tinting \u0026 conditioning","description":"\u003cp\u003e\u003cstrong\u003ecosmpro Black Hair Dye Shampoo 3-in-1 is a color-restoring shampoo that covers gray hairs and refreshes natural black tones in a single, easy wash.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you want to hide grays without salon appointments or complex dyes, this shampoo gives a straightforward at-home option. Formulated to behave like a regular shampoo while depositing color, it combines cleansing, conditioning and tinting into one step so you can save time and reduce fuss. The rinse-out formula is intended for routine use to maintain darker tones between deeper color treatments.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I see coverage of my gray hair?\u003c\/h3\u003e\n\u003cp\u003eMost users notice visible darkening after a single 20–25 minute application, although final results depend on hair porosity and the amount of gray present. Color builds progressively with repeat use, so expect deeper coverage after a few cycles. The product is designed for gradual, even results rather than an instant permanent chemical dye.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to damp hair, lather, leave 20–25 minutes, then rinse.\u003c\/li\u003e\n  \u003cli\u003eVisible darkening often after one use; fuller coverage in repeated washes.\u003c\/li\u003e\n  \u003cli\u003eAvoid overheating or prolonged exposure beyond instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the shampoo difficult to use at home?\u003c\/h3\u003e\n\u003cp\u003eNot at all — it works like an ordinary shampoo with a few simple steps. No bowls or brushes are needed: put on gloves, massage into damp hair, let it process, and rinse. This makes it suitable for self-application and for caretakers helping elders or loved ones.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo pre-mixing; ready to use straight from the bottle.\u003c\/li\u003e\n  \u003cli\u003eApplies like shampoo, so familiar routine for most people.\u003c\/li\u003e\n  \u003cli\u003eIncludes clear timing guidance: 20–25 minutes per application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo harm my hair or feel heavy?\u003c\/h3\u003e\n\u003cp\u003eThe formula is intended to cleanse and lightly condition while depositing color, not to act as a permanent chemical relaxer. Because it rinses out, it generally leaves hair feeling similar to a colored shampoo rather than severely dry or brittle. For best results, follow with your regular conditioner if additional softness is needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCleanses and deposits tint in one step, minimizing extra products.\u003c\/li\u003e\n  \u003cli\u003eRinse-out formula reduces long-term buildup when used per instructions.\u003c\/li\u003e\n  \u003cli\u003ePair with a conditioner if dry hair needs extra hydration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long does the color last and how should I maintain it?\u003c\/h3\u003e\n\u003cp\u003eColor longevity depends on your washing frequency, hair porosity and exposure to sun or chlorine. Expect gradual fading over several washes; reapply when gray regrowth or fading becomes noticeable. Using color-safe shampoos and limiting harsh surfactants will help maintain the shade longer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReapply as needed when color fades or grays reappear.\u003c\/li\u003e\n  \u003cli\u003eUse mild, color-preserving shampoos to extend results.\u003c\/li\u003e\n  \u003cli\u003eLimit excessive sun, saltwater or chlorinated pools to reduce fading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? cosmpro Black Hair Dye Shampoo 3-in-1 is aimed at people seeking a low-effort way to conceal gray strands and refresh black tones without salon visits or complex at-home dyes. It's a practical option for busy individuals, caregivers helping parents or grandparents, and anyone who wants gradual, manageable color maintenance. If you prefer a gentle, rinse-out approach that combines cleansing and tinting in one step, this product offers a convenient routine-friendly solution.\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 do I leave cosmpro Black Hair Dye Shampoo in my hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Leave the shampoo in for 20–25 minutes, then rinse thoroughly for best color payoff.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this on chemically treated or colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, but results may vary on previously dyed or chemically treated hair; perform a strand test first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"cosmpro","offers":[{"title":"Default Title","offer_id":67550652235946,"sku":"B0CGXDYLGS","price":63.15,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/8989\/6874\/files\/cosmpro-front-packaging-black-shampoo.jpg?v=1790841524","url":"https:\/\/opulora.ca\/products\/cosmpro-black-hair-dye-shampoo-3-in-1-black-color-gray-coverage-rinse-out-tinting-conditioning","provider":"OPULORA","version":"1.0","type":"link"}