{"product_id":"cosmtek-black-dye-shampoo-3-in-1-gray-coverage-for-hair-beard-ammonia-free-500ml","title":"COSMTEK Black Dye Shampoo - 3-in-1 Gray Coverage for Hair \u0026 Beard (Ammonia-Free, 500ml)","description":"\u003ch2\u003eCOSMTEK Black Dye Shampoo - 3-in-1 color solution for hair and beard\u003c\/h2\u003e\n\u003cp\u003eCosmTek presents a color-depositing shampoo designed to refresh rich black tones between full dye sessions. The 500 ml bottle offers a convenient, ammonia-free option that works across different hair types and even on facial hair, delivering a cohesive, natural look. The formula blends a natural herbal profile with nourishing oils to help the hair feel smoother and look more vibrant after each wash.\u003c\/p\u003e\n\u003cp\u003eThe blend includes Argan Oil, Olive Oil, and Turmeric to promote manageability and shine, while helping to reduce frizz after application. This 3-in-1 product can be used on white, gray, or light brown hair to enhance a deeper black, and it can also darken beards for a unified appearance. The lightweight formula deposits pigment rather than lifting existing color, giving you a subtle, even result that blends with your base shade.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-depositing care that can improve gray coverage and darken lighter strands\u003c\/li\u003e\n  \u003cli\u003eBeard darkening option for a cohesive look with scalp color\u003c\/li\u003e\n  \u003cli\u003eAmmonia-free, preservative-free, and sulfate-free formula for gentler cleansing\u003c\/li\u003e\n  \u003cli\u003eNatural herbal blend paired with Argan and Olive Oils for smoother texture and reduced frizz\u003c\/li\u003e\n  \u003cli\u003eEasy 5-10 minute application that fits into a quick routine\u003c\/li\u003e\n  \u003cli\u003eLasting color: typically 4-5 weeks per use with maintenance every ~15 days\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to wet hair as you would with a regular shampoo.\u003c\/li\u003e\n  \u003cli\u003eLeave on for 5-10 minutes to allow pigment to deposit.\u003c\/li\u003e\n  \u003cli\u003eRinse thoroughly and style as usual. For ongoing color, repeat every 2 weeks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-life use cases\u003c\/h3\u003e\n\u003cp\u003eBetween salon visits, this shampoo helps gray roots blend with the overall tone, brightens dull strands, and harmonizes beard color for a more unified look. The formula is designed for everyday use with a light herbal aroma that won’t overwhelm.\u003c\/p\u003e\n\n\u003ch3\u003eMaintenance and tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAvoid over-washing to extend color life and reduce fading.\u003c\/li\u003e\n  \u003cli\u003ePair with a color-safe conditioner for added slip and shine without heavy buildup.\u003c\/li\u003e\n\u003c\/ul\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 gray hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It deposits pigment to help gray strands look darker and more even.\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?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply on wet hair for 5-10 minutes, rinse, and reapply every 2 weeks for ongoing color.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"British Harmonia | Natural Makeup \u0026 Fragrance by British Harmonia UK","offers":[{"title":"Default Title","offer_id":55907981132040,"sku":"B0BC1SPT9V","price":41.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9043\/4312\/files\/cosmtek-black-dye-shampoo-bottle-front.jpg?v=1775831259","url":"https:\/\/bidnamic.store\/products\/cosmtek-black-dye-shampoo-3-in-1-gray-coverage-for-hair-beard-ammonia-free-500ml","provider":"Bidnamic Store","version":"1.0","type":"link"}