{"product_id":"nyk1-salt-sulfate-free-shampoo-for-color-keratin-treated-hair-17-fl-oz-hydrating-extension-safe-formula","title":"NYK1 Salt \u0026 Sulfate-Free Shampoo for Color \u0026 Keratin-Treated Hair, 17 fl oz — Hydrating, Extension-Safe Formula","description":"\u003cp\u003e\u003cstrong\u003eNYK1 Salt \u0026amp; Sulfate Free Shampoo is a gentle, 500ml cleansing shampoo formulated to protect and extend the life of keratin treatments, color, and hair extensions while delivering moisture and shine.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEveryday shampoos that contain salts or sulfates can prematurely fade color, weaken keratin bonds, and dry out extensions. This NYK1 formula cleanses without stripping, using coconut-derived hydration to keep hair soft, manageable, and less frizzy. It’s designed for unisex use and works across hair types, especially on chemically treated, dry, or damaged hair that needs extra protection after salon services.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo help preserve keratin and Brazilian treatments?\u003c\/h3\u003e\n\u003cp\u003eThe sulfate- and salt-free composition prevents aggressive stripping of smoothing treatments, so keratin and Brazilian straightening last longer between salon visits. Regular use maintains the treatment’s smoothing effect by keeping proteins intact and minimizing frizz.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated without sulfates or salts to avoid breaking keratin bonds\u003c\/li\u003e\n  \u003cli\u003eGentle cleansing keeps smoothing treatments effective for months\u003c\/li\u003e\n  \u003cli\u003eMaintains softness and reduces the need for frequent touch-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect color-treated hair and prevent fading?\u003c\/h3\u003e\n\u003cp\u003eYes — the shampoo removes dirt and buildup while being mild enough to avoid stripping color molecules. It helps preserve vibrancy and shine so dyed hair looks fresher after more washes compared with standard detergents.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-stripping surfactants protect color pigments\u003c\/li\u003e\n  \u003cli\u003eCoconut-derived moisture reduces dullness and enhances gloss\u003c\/li\u003e\n  \u003cli\u003eUse with NYK1 sulfate-free conditioner for best color retention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for hair extensions and bonded systems?\u003c\/h3\u003e\n\u003cp\u003eThe gentle formula is designed to protect adhesive bonds and delicate extension hair, preventing dryness, tangling, and premature curl drop. It cleans without roughing cuticles, helping extensions remain soft and manageable longer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFree from salts and sulfates that can weaken extension bonds\u003c\/li\u003e\n  \u003cli\u003eHydrating ingredients maintain softness and reduce tangles\u003c\/li\u003e\n  \u003cli\u003eHelps preserve extension color and texture between appointments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kind of hair will benefit most from NYK1 Salt \u0026amp; Sulfate Free Shampoo?\u003c\/h3\u003e\n\u003cp\u003eThis shampoo suits dry, chemically treated, or fragile hair that needs gentle care: keratin and Brazilian-treated hair, color-treated strands, extensions, and hair recovering from damage. It’s also a good everyday option for anyone seeking milder cleansing without harsh ingredients.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for keratin, color, and smoothing treated hair\u003c\/li\u003e\n  \u003cli\u003eWorks well on dry, brittle, or heat-stressed hair\u003c\/li\u003e\n  \u003cli\u003eUnisex formula suitable for salon and at-home maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NYK1 Salt \u0026amp; Sulfate Free Shampoo is made for people who want to protect salon investments and improve hair manageability — ideal if you’ve had keratin or Brazilian smoothing, maintain colored hair, wear extensions, or simply prefer a mild, hydrating daily cleanser. Pair with NYK1 Salt \u0026amp; Sulfate Free Conditioner to maximize treatment longevity and keep hair soft, shiny, and frizz-controlled between salon visits.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua (Water), S-Lauryl Sulphoacetate, Cocamidopropyl Betaine, Disodium Laureth Sulfosuccinate, Decyl Glucoside, Glycerin, Polyquaternium 7, Phenoxyethanol, Peg-150 Distearate, Peg-40 Hydrogentated Castor Oil, Cocos Nucifera (Coconut) Oil, Parfum (Fragrance) Contains: Benzyl Benzoate, Coumarin.\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: Can I use NYK1 Salt \u0026amp; Sulfate Free Shampoo every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Its gentle, non-stripping formula is safe for daily use and helps maintain treatments and hydration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this shampoo safe for glued-in or bonded extensions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It avoids salts and sulfates that can weaken bonds, helping extensions stay soft and tangle-free.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NYK1","offers":[{"title":"Default Title","offer_id":49631769788554,"sku":"B01LLT790C","price":101.22,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/nyk1-front-bottle-500ml.jpg?v=1782952391","url":"https:\/\/auviraskincare.com\/products\/nyk1-salt-sulfate-free-shampoo-for-color-keratin-treated-hair-17-fl-oz-hydrating-extension-safe-formula","provider":"Auvira Beauty","version":"1.0","type":"link"}