{"product_id":"cosmtek-black-dye-shampoo-3-in-1-color-for-gray-coverage-beard-treated-hair-500ml-ammonia-free","title":"COSMTEK Black Dye Shampoo – 3-in-1 Color for Gray Coverage, Beard \u0026 Treated Hair, 500ml, Ammonia-Free","description":"\u003ch2\u003eRefresh dark tones at home with a single wash\u003c\/h2\u003e\n\u003cp\u003eCOSMTEK Black Dye Shampoo is a color-depositing shampoo designed to revive darker hues across hair and facial hair. The formula is upgraded to be free from preservatives, sulfates, and ammonia, offering a gentler option for frequent use. The 500ml bottle provides a practical, long-lasting supply that you can reach for during your regular wash routine. A full formula table is available for you to review ingredients before use, helping you color with confidence.\u003c\/p\u003e\n\n\u003ch2\u003eWhy users notice smoother, more controlled color\u003c\/h2\u003e\n\u003cp\u003eInfused with Argan Oil, Olive Oil, and Turmeric, this color shampoo aims to smooth strands and reduce frizz after coloring. The combination supports a softer, more polished look as part of your wash routine, making it a convenient choice for busy days when you want to feel put-together without extra steps.\u003c\/p\u003e\n\n\u003ch2\u003eWho can benefit and how it works\u003c\/h2\u003e\n\u003cp\u003eThis semi-permanent, deposit-only color solution is versatile enough for white, gray, and light-brown hair. It can darken hair tones and can also be used to deepen beard color, providing a cohesive look across scalp and facial hair. Intended for home use, it’s easy to incorporate into your weekly routine without special tools.\u003c\/p\u003e\n\n\u003ch2\u003eEasy, predictable results you can repeat\u003c\/h2\u003e\n\u003cp\u003eTo use, apply the shampoo to wet hair, leave it on for 5–10 minutes, then rinse thoroughly. With a single application, color depth can be maintained for several weeks. For a consistent shade, many users refresh color every two weeks. This approach supports a steady, gradual enhancement rather than dramatic, one-time change.\u003c\/p\u003e\n\n\u003ch2\u003eWhat this means for your hair care routine\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGentle, ammonia-free formula designed for regular use\u003c\/li\u003e\n  \u003cli\u003eColor-depositing action that works across hair and beard\u003c\/li\u003e\n  \u003cli\u003eFrizz control and shine from natural oils and turmeric\u003c\/li\u003e\n  \u003cli\u003eSimple, rinse-and-wash application that fits into a busy schedule\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n  \u003cli\u003eKeep color depth with a 15-day refresh cadence for best results\u003c\/li\u003e\n  \u003cli\u003ePreferred for those seeking a natural herbal touch without harsh additives\u003c\/li\u003e\n  \u003cli\u003eIdeal for maintaining a cohesive look on treated hair and facial hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: This product emphasizes a color-depositing effect rather than a permanent dye. Results vary with washing frequency and hair type, so consider a routine that aligns with your hair care goals.\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: What is the expected duration of the color after use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Color deposit lasts about 4-5 weeks with one application; reapply every 2 weeks to maintain depth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use COSMTEK Black Dye Shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply on wet hair, leave 5–10 minutes, then rinse; reuse every 15 days for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"COSMTEK","offers":[{"title":"Default Title","offer_id":42597280612423,"sku":"B0BC1SPT9V","price":39.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/2537\/2231\/files\/cosmtek-black-dye-shampoo-bottle-500ml.jpg?v=1773254005","url":"https:\/\/celaurabeauty.com\/products\/cosmtek-black-dye-shampoo-3-in-1-color-for-gray-coverage-beard-treated-hair-500ml-ammonia-free","provider":"Celaura Beauty | Premium Beauty, Skincare \u0026 Self-Care Essentials USA","version":"1.0","type":"link"}