{"product_id":"affirm-fiberguard-sustenance-fortifying-treatment-32-fl-oz-professional-strength-deep-conditioning","title":"Affirm FiberGuard Sustenance Fortifying Treatment 32 fl oz — Professional Strength \u0026 Deep Conditioning","description":"\u003cp\u003e\u003cstrong\u003eAffirm FiberGuard Sustenance is a Step 3 fortifying treatment that rebuilds and strengthens chemically relaxed hair using Avlon's exclusive Fiber Strengthening Complex (FSC).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-strength treatment is formulated to penetrate the hair shaft after a relaxer service, restoring resilience and improving manageability without weighing hair down. Designed as part of the Affirm FiberGuard system, the Sustenance formula works when the cuticle is open post-rinse to deliver deep conditioning and structural support where chemically processed hair needs it most.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment fit into a relaxer service routine?\u003c\/h3\u003e\n\u003cp\u003eUse Affirm FiberGuard Sustenance immediately after the relaxer is rinsed and while cuticles remain open to maximize penetration. It is intended as Step 3 in the FiberGuard protocol, following cleansing and neutralizing steps, to rebuild internal strength and prepare hair for styling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply after relaxer rinse and neutralizer step\u003c\/li\u003e\n  \u003cli\u003eLeave on as directed by professional guidelines\u003c\/li\u003e\n  \u003cli\u003eRinses out to leave hair ready for styling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the Fiber Strengthening Complex (FSC) effective?\u003c\/h3\u003e\n\u003cp\u003eThe Fiber Strengthening Complex is a targeted conditioning blend created by Avlon to reach the hair cortex when the cuticle is lifted. Instead of only coating the surface, FSC delivers conditioning agents deeper into the fiber to support elasticity and reduce breakage risk associated with chemical processing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated to penetrate open cuticles post-relaxer\u003c\/li\u003e\n  \u003cli\u003eSupports fiber integrity and elasticity\u003c\/li\u003e\n  \u003cli\u003eHelps reduce mechanical damage during styling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this treatment weigh my hair down or leave residue?\u003c\/h3\u003e\n\u003cp\u003eAffirm FiberGuard Sustenance is formulated to condition deeply without heavy buildup when used as directed by professionals. It rinses cleanly, leaving hair softer and more manageable while maintaining a balanced feel that won’t weigh roots down.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessional-grade texture that rinses clear\u003c\/li\u003e\n  \u003cli\u003eDesigned to avoid oily or heavy finish\u003c\/li\u003e\n  \u003cli\u003eWorks with follow-up styling products and treatments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I use the Sustenance fortifying treatment?\u003c\/h3\u003e\n\u003cp\u003eThis product is intended for application as Step 3 in the relaxer process; frequency outside of salon relaxer services depends on your stylist’s recommendation. For maintenance between services, consult a professional to integrate FiberGuard products into a safe at-home schedule.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrimary use: immediately after relaxer services\u003c\/li\u003e\n  \u003cli\u003eFollow stylist guidance for additional uses\u003c\/li\u003e\n  \u003cli\u003eCombine with Affirm FiberGuard regimen for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Affirm FiberGuard Sustenance 32 fl. oz. is formulated for professionals and clients with chemically relaxed or structurally compromised hair who need a targeted fortifying step after chemical processing. Ideal for stylists seeking a reliable Step 3 treatment to restore strength and manageability, and for clients who want salon-grade rebuilding benefits as part of a controlled relaxer protocol.\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 this product only for salon use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Primarily designed for professional relaxer protocols, but follow your stylist’s advice for any at-home use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does FiberGuard Sustenance contain silicone or heavy oils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s formulated to penetrate and rinse clean; it’s not intended to leave heavy silicone or oily residue.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Affirm","offers":[{"title":"Default Title","offer_id":49621422145674,"sku":"B002VKNI8S","price":139.57,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/affirm-fiberguard-sustenance-front-packaging.jpg?v=1782854766","url":"https:\/\/auviraskincare.com\/products\/affirm-fiberguard-sustenance-fortifying-treatment-32-fl-oz-professional-strength-deep-conditioning","provider":"Auvira Beauty","version":"1.0","type":"link"}