{"product_id":"cosmtek-black-dye-shampoo-3-in-1-color-depositing-for-gray-coverage-beard-treated-hair-ammonia-free-500ml","title":"COSMTEK Black Dye Shampoo – 3-in-1 Color Depositing for Gray Coverage, Beard \u0026 Treated Hair (Ammonia-Free 500ml)","description":"\u003cdiv\u003e\n  \u003ch2\u003eGentle, color-depositing care for a deeper black tone\u003c\/h2\u003e\n  \u003cp\u003eCOSMTEK Black Dye Shampoo offers a convenient, color-depositing solution designed for both men and women who want to refresh gray or lighter hair with a richer black shade. The formula is free of preservatives, sulfates, and ammonia, providing a calmer option that aligns with a natural, herbal-inspired routine. For transparency, you can view the full formula details in the product table, helping you make an informed choice.\u003c\/p\u003e\n\n  \u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e3-in-1 action:\u003c\/strong\u003e deposits color while cleansing and conditioning the hair.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFrizz control:\u003c\/strong\u003e Argan Oil, Olive Oil, and Turmeric contribute to smoother strands after coloring.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMultipurpose use:\u003c\/strong\u003e suitable for gray or white hair and can subtly darken the beard for a cohesive look.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSimple to use, with lasting effect\u003c\/h3\u003e\n  \u003cp\u003eApply the shampoo to wet hair as you would a regular wash, leave it on for 5–10 minutes, then rinse thoroughly. This quick routine delivers a color deposit that can be maintained for about 4–5 weeks with a single use. For longer-lasting depth, a refresh every two weeks is recommended.\u003c\/p\u003e\n\n  \u003ch3\u003eUsage tips and practical considerations\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFor best results, apply evenly from roots to ends and allow the color to develop uniformly.\u003c\/li\u003e\n    \u003cli\u003eFollow with a light conditioning step to support softness without dulling the color deposit.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eThis 500 ml bottle is designed for regular use and offers a generous supply for ongoing color maintenance. While the product emphasizes a natural herbal blend, its primary function is to provide temporary color enhancement rather than permanent dyeing. If you’re seeking a controllable way to refresh darker tones or gray coverage, this shampoo presents a practical option to consider as part of your routine.\u003c\/p\u003e\n\u003c\/div\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: Is COSMTEK Black Dye Shampoo suitable for all hair types?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it deposits color on gray, white, and light brown hair; results vary with starting shade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use COSMTEK Black Dye Shampoo to maintain color?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One use can last about 4–5 weeks; consider a refresh roughly every 15 days for ongoing depth.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"COSMTEK","offers":[{"title":"Default Title","offer_id":47478929850580,"sku":"B0BC1SPT9V","price":61.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/3561\/6724\/files\/cosmtek-black-dye-shampoo-bottle.jpg?v=1769455389","url":"https:\/\/bellaviacanada.ca\/products\/cosmtek-black-dye-shampoo-3-in-1-color-depositing-for-gray-coverage-beard-treated-hair-ammonia-free-500ml","provider":"Bellavia Canada | Natural Beauty Rituals, Skincare \u0026 Makeup in Canada","version":"1.0","type":"link"}