{"product_id":"bosleymd-bosvolumize-hair-thickening-fibers-medium-brown-0-42-oz-keratin-microfibers-wind-sweat-resistant","title":"BosleyMD BOSVolumize Hair Thickening Fibers — Medium Brown 0.42 oz | Keratin Microfibers, Wind \u0026 Sweat Resistant","description":"\u003cp\u003e\u003cstrong\u003eBOSVolumize Hair Thickening Fibers are keratin microfibers that cling to existing hair to instantly create the appearance of thicker, fuller coverage for thinning areas and bald spots.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you want fast, non-invasive improvement in hair density without sprays or salon visits, BosleyMD BOSVolumize uses negatively charged keratin fibers to attach to your natural strands and visually fill low-density zones. The lightweight, blendable fibers are formulated to mimic human hair texture and color, so they integrate with your natural look while resisting wind and sweat for day-long wear. This product is vegan and free from sulfates, parabens and phthalates, developed by BosleyMD — a brand with decades of expertise in hair restoration.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these fibers bond to my hair?\u003c\/h3\u003e\n\u003cp\u003eBOSVolumize fibers rely on static attraction: the fibers are negatively charged and your natural hair carries a slight positive charge, so the fibers cling to existing strands and form a quick visual thickening effect. Application is simple and non-chemical — no dyes or adhesives are required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKeratin-based microfibers engineered to match hair texture.\u003c\/li\u003e\n  \u003cli\u003eNegative charge creates static-cling to hair shafts.\u003c\/li\u003e\n  \u003cli\u003eNo permanent alteration—rinses out with shampoo.\u003c\/li\u003e\n  \u003cli\u003eWorks on both men’s and women’s thinning patterns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the fibers stay put during daily activities?\u003c\/h3\u003e\n\u003cp\u003eBOSVolumize is formulated to resist light wind and perspiration, helping the added density remain intact through normal daily movement. For very active conditions or heavy rain, consider a light hairspray to seal the fibers for extra staying power.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWind- and sweat-resistant finish for everyday wear.\u003c\/li\u003e\n  \u003cli\u003eLightweight fibers that don’t weigh hair down.\u003c\/li\u003e\n  \u003cli\u003eCompatible with styling products; avoid heavy oils directly before application.\u003c\/li\u003e\n  \u003cli\u003eEasily removed with regular shampoo at the end of the day.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose the right shade and apply it naturally?\u003c\/h3\u003e\n\u003cp\u003ePick a shade that closely matches your natural roots or base color — medium brown in this size blends well with many brown tones. Apply sparingly, building coverage gradually to avoid over-application and achieve a natural finish.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStart with a small amount and target thinning patches or part lines.\u003c\/li\u003e\n  \u003cli\u003eUse short bursts for even distribution; blend gently with fingertips or a brush.\u003c\/li\u003e\n  \u003cli\u003eLayer for denser coverage, then set with light hold spray if desired.\u003c\/li\u003e\n  \u003cli\u003eRemoval is simple: shampoo normally to rinse fibers away.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product safe for post-procedure or sensitive scalps?\u003c\/h3\u003e\n\u003cp\u003eBOSVolumize is made without sulfates, parabens, phthalates and is cruelty-free, formulated to be gentle while providing cosmetic coverage. It’s widely used as a temporary cover-up after procedures, but consult your clinician if you have specific post-operative instructions or scalp sensitivity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVegan formula with no animal testing.\u003c\/li\u003e\n  \u003cli\u003eDoctor-recommended within Bosley Pro product lines.\u003c\/li\u003e\n  \u003cli\u003eNon-chemical adhesion — no dyes or glues.\u003c\/li\u003e\n  \u003cli\u003eAppropriate for enhancing density after approved procedures per clinician guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: BOSVolumize Hair Thickening Fibers are ideal for anyone seeking immediate, non-surgical improvement in the look of hair thickness — whether covering diffuse thinning, visible scalp through the part, or small bald spots. It suits both men and women who want a natural-looking boost between treatments, an easy styling aid for special occasions, or a practical daily solution that washes out when you choose. The 0.42 oz medium brown size is a travel-friendly option for regular touch-ups and on-the-go confidence.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eKeratin, Cetrimonium Chloride, Silica, DMDM Hydantoin, Iron Oxides (FD C Yellow No. 6, FD \u0026amp; C Yellow No. 5, DC Red No. 33, FD C Blue No. 1, FD \u0026amp; C Green No. 3, DC Green No. 5, DC Green No. 6)\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 do the fibers last once applied?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fibers last through regular daily activities and resist light wind and sweat, but remove with shampoo; heavy rain or vigorous exercise may reduce wear time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will BOSVolumize damage my hair or scalp?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—these keratin fibers are non-chemical and rinse out with shampoo; consult your doctor for post-procedure concerns or sensitive scalps.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BosleyMD","offers":[{"title":"Default Title","offer_id":67552818397354,"sku":"B0080UI9ZK","price":84.08,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/8989\/6874\/files\/bosleymd-medium-brown-front-packaging.jpg?v=1790879423","url":"https:\/\/opulora.ca\/products\/bosleymd-bosvolumize-hair-thickening-fibers-medium-brown-0-42-oz-keratin-microfibers-wind-sweat-resistant","provider":"OPULORA","version":"1.0","type":"link"}