{"product_id":"natural-sant-onion-keratin-duobox-120ml","title":"NATURAL SANT Onion Keratin DuoBox 120ml – Deep Repair \u0026 Smoothing for Dry, Damaged Hair, Frizz Control \u0026 Heat Protection with Biotin \u0026 Rosemary","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe NATURAL SANT Onion Keratin DuoBox is a professional-grade hair care system designed to rescue dry, damaged, and frizzy hair. Each 120ml duo works synergistically to deliver deep repair, long-lasting smoothness, and effective heat protection. Enriched with biotin and rosemary, this formula nourishes the scalp and strengthens hair from root to tip, making it ideal for daily use on all hair types.\u003c\/p\u003e\u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep Repair:\u003c\/strong\u003e Onion extract and keratin penetrate the hair shaft to rebuild broken bonds, reducing breakage and split ends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrizz Control \u0026amp; Smoothing:\u003c\/strong\u003e Advanced smoothing agents tame flyaways and create a sleek, polished look that lasts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Protection:\u003c\/strong\u003e Forms a protective barrier against styling tools up to 230°C, preventing thermal damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiotin \u0026amp; Rosemary Infusion:\u003c\/strong\u003e Biotin strengthens hair, while rosemary stimulates the scalp and promotes healthy growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Formula:\u003c\/strong\u003e Non-greasy, fast-absorbing texture that won't weigh hair down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleasant Scent:\u003c\/strong\u003e A fresh, herbal fragrance that lingers without being overpowering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow to Use\u003c\/h2\u003e\u003cp\u003eStart with clean, towel-dried hair. Apply a small amount of the repair treatment evenly from mid-lengths to ends. Leave on for 5-10 minutes, then rinse thoroughly. Follow with the smoothing serum on damp hair before blow-drying or styling. For best results, use 2-3 times per week.\u003c\/p\u003e\u003ch2\u003eWho It Is For\u003c\/h2\u003e\u003cp\u003eThis duo is perfect for anyone with dry, damaged, color-treated, or chemically processed hair. It is also excellent for those seeking frizz control and heat protection in humid climates. Suitable for all hair textures – straight, wavy, curly, or coily.\u003c\/p\u003e\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\u003cp\u003eUnlike harsh chemical straighteners, NATURAL SANT Onion Keratin DuoBox provides a gentle yet effective solution that respects your hair's natural integrity. The combination of onion extract and keratin is backed by traditional hair care wisdom and modern science. Free from parabens and sulfates, it's safe for regular use. Plus, the duo format ensures a complete care routine in one package.\u003c\/p\u003e\u003ch2\u003eTechnical Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVolume: 120ml (each bottle)\u003c\/li\u003e\n\u003cli\u003eWeight: 0.372 kg\u003c\/li\u003e\n\u003cli\u003eColor: Multicolor packaging\u003c\/li\u003e\n\u003cli\u003eKey Ingredients: Onion extract, Keratin, Biotin, Rosemary oil\u003c\/li\u003e\n\u003cli\u003eProduct Type: Chemical Hair Straighteners category (non-damaging smoothing treatment)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Avelisse","offers":[{"title":"Default Title","offer_id":46502035161287,"sku":null,"price":37.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/7362\/2983\/files\/B0D7MTV83X-natural-sant-onion-keratin-duobox-120ml--main_01b21b78-a440-4000-b79b-a1a3c75eab39.jpg?v=1777955353","url":"https:\/\/avelisse.co.uk\/products\/natural-sant-onion-keratin-duobox-120ml","provider":"Avelisse","version":"1.0","type":"link"}