{"product_id":"cosmpro-dark-brown-hair-dye-shampoo-for-gray-coverage-20-25-min-color-cleanse","title":"cosmpro Dark Brown Hair Dye Shampoo for Gray Coverage — 20–25 Min Color \u0026 Cleanse","description":"\u003cp\u003e\u003cstrong\u003ecosmpro Dark Brown Hair Dye Shampoo is an all-in-one color shampoo that tints gray strands to a natural dark brown in 20–25 minutes without mixing bowls or brushes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you want to refresh your hair color quickly at home, this rinse-out color shampoo combines cleansing and dyeing in one step. Formulated to deposit dark brown pigment while you lather, it’s designed for people who prefer a low-effort alternative to salon touch-ups. Always perform a patch test before first use and follow the safety guidance provided.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I see gray coverage with this product?\u003c\/h3\u003e\n\u003cp\u003eMost users notice visible darkening of gray hairs after a single 20–25 minute application. Coverage can vary with hair texture, porosity, and how long you leave the shampoo in place.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProcessing time: 20–25 minutes per application\u003c\/li\u003e\n  \u003cli\u003eImmediate results after rinsing and drying\u003c\/li\u003e\n  \u003cli\u003eStronger coverage may require repeated uses over a few washes\u003c\/li\u003e\n  \u003cli\u003ePatch test recommended to confirm ideal timing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it difficult to use compared with regular shampoo?\u003c\/h3\u003e\n\u003cp\u003eNo special tools are required; the shampoo is applied the same way as your daily shampoo. Wear gloves, massage into wet hair, leave on the scalp and strands for the recommended time, then rinse thoroughly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo mixing bowls or brushes—use like a conventional shampoo\u003c\/li\u003e\n  \u003cli\u003eApply to wet hair, lather, and wait 20–25 minutes\u003c\/li\u003e\n  \u003cli\u003eRinse well and repeat weekly or as needed for maintenance\u003c\/li\u003e\n  \u003cli\u003eSimple enough for at-home touch-ups for busy schedules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product damage my hair or scalp?\u003c\/h3\u003e\n\u003cp\u003ecosmpro Dark Brown Hair Dye Shampoo is formulated for routine use while cleansing hair, though results differ by individual. To reduce the risk of irritation, complete a skin allergy test before first use and avoid application on broken skin.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for combined cleansing and tinting\u003c\/li\u003e\n  \u003cli\u003ePatch test required before first full application\u003c\/li\u003e\n  \u003cli\u003eAvoid eyes, mouth, and open wounds during use\u003c\/li\u003e\n  \u003cli\u003eIf irritation occurs, rinse and discontinue use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this save time and money compared to salon visits?\u003c\/h3\u003e\n\u003cp\u003eBecause the product integrates coloring into the shampoo step, it eliminates the need for separate dye sessions and reduces the time spent on at-home coloring. It’s intended for maintenance between professional treatments or as an economical self-care option.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle-step application cuts out separate coloring appointments\u003c\/li\u003e\n  \u003cli\u003eFast 20–25 minute process you can do at home\u003c\/li\u003e\n  \u003cli\u003eCost-effective for regular maintenance and touch-ups\u003c\/li\u003e\n  \u003cli\u003eSuitable gift option for parents or elders wanting simpler care\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: cosmpro Dark Brown Hair Dye Shampoo fits anyone seeking a low-fuss way to reduce the appearance of gray hair without visiting a salon. It’s geared toward busy people who prefer at-home solutions, caregivers purchasing a straightforward gift for older family members, and anyone looking to blend grays into a natural dark brown shade while continuing their regular hair-washing routine. Remember: perform an allergy patch test before the first use and avoid applying to irritated or wounded skin.\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 should I leave cosmpro Dark Brown Hair Dye Shampoo on?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Leave the shampoo on for 20–25 minutes, then rinse thoroughly. Adjust timing based on a prior patch test and desired coverage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this on sensitive scalp?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Perform a patch test first; avoid use on broken or irritated skin and stop if you experience discomfort or rash.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"cosmpro","offers":[{"title":"Default Title","offer_id":67552484720810,"sku":"B0BJDJW868","price":69.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/8989\/6874\/files\/cosmpro-dark-brown-bottle-front.jpg?v=1790867598","url":"https:\/\/opulora.ca\/products\/cosmpro-dark-brown-hair-dye-shampoo-for-gray-coverage-20-25-min-color-cleanse","provider":"OPULORA","version":"1.0","type":"link"}