{"product_id":"necessaire-rosemary-leave-in-mask-keratin-hair-mask-for-strengthening-damaged-hair-color-safe-sulfate-free-60-ml","title":"Nécessaire Rosemary Leave-In Mask | Keratin Hair Mask for Strengthening Damaged Hair | Color-Safe \u0026 Sulfate-Free 60 ml","description":"\u003ch2\u003eReveal smoother, stronger hair with Nécessaire Rosemary Leave-In Mask\u003c\/h2\u003e\n\u003cp\u003eTreat your hair to a lightweight weekly ritual that instantly smooths and softens while supporting long-term resilience. The creamy formula blends Rosemary Extract with 5% vegan keratin to help strengthen strands and reduce breakage over time. A refined fragrance pairs rosemary with mandarin, jasmine, and cedar for a calming, spa-like experience. Free from sulfates and harsh additives, this color-safe mask is dermatologist-tested, hypoallergenic, and non-comedogenic.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant smoothing and silkiness to tame frizz and flyaways.\u003c\/li\u003e\n  \u003cli\u003e5% vegan keratin to support strength and structural care over time.\u003c\/li\u003e\n  \u003cli\u003eNatural rosemary aroma with mandarin, jasmine, and cedar for a relaxing routine.\u003c\/li\u003e\n  \u003cli\u003eFree from sulfates, silicones, parabens, PEGs, and phthalates; safe for color-treated hair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eApply a small amount to damp or dry hair, focusing on mid-lengths and ends.\u003c\/li\u003e\n  \u003cli\u003eDistribute with fingers or a wide-tooth comb; style as usual.\u003c\/li\u003e\n  \u003cli\u003eUse weekly as part of your hair care ritual for ongoing smoothing and improvement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose this weekly mask\u003c\/h3\u003e\n\u003cp\u003eIn addition to a refreshing fragrance, the mask offers a gentle, noticeable transformation: a smoother texture and easier manageability, with the potential for improved strength over time. A color-safe option suitable for most hair types.\u003c\/p\u003e\n\u003cp\u003eNote: Results can vary. If you have a sensitive scalp, consider patch-testing before full use.\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: Is Nécessaire Rosemary Leave-In Mask suitable for all hair types?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is color-safe and designed for a range of hair textures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this mask?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use weekly to smooth, soften, and support strengthening over time.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nécessaire","offers":[{"title":"Default Title","offer_id":53048352112956,"sku":"B0G87LPQ1B","price":83.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/1876\/2812\/files\/necessaire-rosemary-leave-in-mask-bottle.jpg?v=1778524141","url":"https:\/\/oseilabeauty.com\/products\/necessaire-rosemary-leave-in-mask-keratin-hair-mask-for-strengthening-damaged-hair-color-safe-sulfate-free-60-ml","provider":"Oseila Beauty","version":"1.0","type":"link"}