{"product_id":"cosmtek-chestnut-brown-color-depositing-shampoo-16-9-oz-sulfate-ammonia-free-argan-oil-conditioning","title":"COSMTEK Chestnut Brown Color-Depositing Shampoo 16.9 oz — Sulfate \u0026 Ammonia Free, Argan Oil Conditioning","description":"\u003cp\u003e\u003cstrong\u003eCOSMTEK Chestnut Brown Hair Dye Shampoo is an easy-to-use, color-depositing shampoo that refreshes light brown tones and adds warm chestnut hues with conditioning oils.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you want a quick way to add chestnut warmth without a multi-step salon process, this 16.9 oz color shampoo delivers gradual, buildable pigment while helping hair feel smoother. The formula is free of sulfates, ammonia, and preservatives, and includes argan oil, olive oil and turmeric to reduce frizz and maintain moisture during color-depositing. It’s designed for at-home use on natural or previously colored hair; results depend on your starting color and hair porosity.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use this shampoo for best color results?\u003c\/h3\u003e\n\u003cp\u003eApply to dry hair for the most noticeable deposit: lather, leave on 15–20 minutes, then rinse thoroughly. Repeating every few washes builds intensity; single-use gives a subtler tone. Always patch-test for allergies before contact with scalp.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on dry hair for 15–20 minutes for best pigment uptake.\u003c\/li\u003e\n  \u003cli\u003eRinse thoroughly and follow with a conditioner as needed.\u003c\/li\u003e\n  \u003cli\u003eRepeat applications over several washes to deepen color gradually.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this cover gray hair or fully change very dark bases?\u003c\/h3\u003e\n\u003cp\u003eThis chestnut shade is formulated primarily to deposit color and enhance brown tones; it is not intended as a guaranteed gray coverage treatment. On light to medium brown bases it adds chestnut warmth; on very dark or resistant gray hair, results may be minimal and uneven.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBest for enhancing or refreshing light–medium brown hair.\u003c\/li\u003e\n  \u003cli\u003eNot designed as a reliable solution for complete gray coverage.\u003c\/li\u003e\n  \u003cli\u003eVery dark hair may show only subtle change unless pre-lightened.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes the formula protect hair from drying or frizz?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo contains argan oil and olive oil to help smooth hair cuticles and maintain softness while depositing color. Turmeric and conditioning agents help reduce frizz so hair looks conditioned after rinsing. It’s free of sulfates and ammonia, which helps prevent additional stripping of natural oils.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eArgan oil and olive oil add moisture and shine.\u003c\/li\u003e\n  \u003cli\u003eSulfate- and ammonia-free formula reduces aggressive stripping.\u003c\/li\u003e\n  \u003cli\u003eLeaves hair smoother and more manageable compared with harsh dyes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe and what precautions should I take?\u003c\/h3\u003e\n\u003cp\u003eIngredients are disclosed and the formula avoids common harsh chemicals, but an allergy test is recommended before first use. Avoid contact with eyes, mouth, and open wounds; discontinue if irritation occurs. Follow the included directions for timing and frequency to minimize unexpected results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePerform a skin sensitivity patch test before full application.\u003c\/li\u003e\n  \u003cli\u003eKeep away from eyes and mucous membranes and rinse if contact occurs.\u003c\/li\u003e\n  \u003cli\u003eFollow usage instructions; individual results vary by hair type.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: COSMTEK Chestnut Brown Hair Dye Shampoo suits people who want a convenient, conditioning way to add warm brown tone or refresh existing chestnut shades without peroxide or ammonia-based dyes. It’s ideal for those looking to maintain or enhance brown color between salon visits, users wanting gentler color-depositing options, and anyone seeking a low-effort at-home tint that improves manageability as it colors. If you need full gray coverage or dramatic lightening, consider alternative products made specifically for those needs.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eginseng\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 COSMTEK Chestnut Brown Shampoo on?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply to dry hair for 15–20 minutes, then rinse. Repeat applications across washes to deepen color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this shampoo cover gray hair completely?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — this chestnut formula deposits color and enhances brown tones but is not formulated for guaranteed full gray coverage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"COSMTEK","offers":[{"title":"Default Title","offer_id":49625898483850,"sku":"B0CJB954ZQ","price":74.47,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/cosmtek-chestnut-front-bottle.jpg?v=1782902804","url":"https:\/\/auviraskincare.com\/products\/cosmtek-chestnut-brown-color-depositing-shampoo-16-9-oz-sulfate-ammonia-free-argan-oil-conditioning","provider":"Auvira Beauty","version":"1.0","type":"link"}