{"product_id":"loreal-professionnel-paris-pro-longer-thickening-hair-mask-for-thin-hair-filler-a-100-reduces-split-ends","title":"L'Oréal Professionnel Paris Pro Longer Thickening Hair Mask for Thin Hair — Filler A-100, reduces split ends","description":"\u003cstrong\u003eL'Oréal Professionnel Paris Pro Longer Thickening Hair Mask is a salon-grade treatment that strengthens long, fine hair and visibly reduces the appearance of split ends.\u003c\/strong\u003e\n\n\u003cp\u003eThis concentrated lengths-renewing mask targets long hair with thinned ends by resurfacing the fiber and adding substance to fragile strands. Formulated with Filler A-100, a patented filling molecule, and amino acids, the mask helps thicken the hair fiber while delivering deep hydration and surface renewal. When used as part of the Pro Longer regimen (shampoo + mask), studies show a reduction in the visible appearance of split ends versus unwashed hair.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this mask make thin lengthier hair look thicker?\u003c\/h3\u003e\n\u003cp\u003eThe mask deposits a high concentration of filling molecules along the hair shaft to plump and smooth the fiber, improving the hair’s overall texture and visual density. Amino acids help reinforce weakened areas so strands feel stronger to the touch.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFiller A-100 fills and smooths the hair surface for a fuller appearance\u003c\/li\u003e\n  \u003cli\u003eAmino acids help fortify fragile lengths to reduce breakage\u003c\/li\u003e\n  \u003cli\u003eDeep conditioning restores softness and reflects more shine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the Pro Longer Mask for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to freshly washed, towel-dried hair focusing on lengths and ends; leave for 3–5 minutes and rinse thoroughly. For deeper repair, replace your regular conditioner with the mask one to two times per week, and pair it with Pro Longer Shampoo and Conditioner for a complete protocol.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse after shampooing on damp hair, spread evenly through mid-lengths to ends\u003c\/li\u003e\n  \u003cli\u003eLeave in for 3–5 minutes, then rinse for everyday maintenance\u003c\/li\u003e\n  \u003cli\u003eUse 1–2× weekly as a deep treatment in place of conditioner for extra care\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product reduce split ends and breakage?\u003c\/h3\u003e\n\u003cp\u003eThe formula is designed to reduce the visible appearance of split ends and fortify weakened fibers, helping to limit further breakage. Results are most pronounced when used in the recommended Pro Longer routine, which pairs complementary products for cumulative improvement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClinical results show a reduction in visible split ends when combined with Pro Longer Shampoo\u003c\/li\u003e\n  \u003cli\u003eStrengthening amino acids support resistance to mechanical breakage\u003c\/li\u003e\n  \u003cli\u003eRegular use helps maintain smoother, more resilient lengths\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly will I notice changes after using the mask?\u003c\/h3\u003e\n\u003cp\u003eMany users observe immediate improvements in softness, manageability, and surface smoothness after the first treatment. Noticeable reductions in the look of split ends and stronger-feeling hair develop with consistent use over several washes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant: increased softness, shine, and detangling ease after one use\u003c\/li\u003e\n  \u003cli\u003eShort-term: improved fiber smoothness within a few uses\u003c\/li\u003e\n  \u003cli\u003eOngoing: reduced visible split ends when included in a full Pro Longer regimen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: L'Oréal Professionnel Paris Pro Longer Thickening Hair Mask is formulated for people with long, fine, or thinning ends who want to restore substance and manageability to their lengths. It suits anyone aiming to reduce the visible appearance of split ends and strengthen fragile hair without weighing it down. Professionals and home users looking for a salon-grade mask that complements the Pro Longer Shampoo and Conditioner will find it particularly useful.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua \/ Water \/ Eau, Cetearyl Alcohol, Amodimethicone, Hydroxypropyl Starch Phosphate, Isopropyl Myristate, Behentrimonium Chloride, Phenoxyethanol, Trideceth-5, Isopropyl Alcohol, Trideceth-6, Glycerin, Caprylyl Glycol, Arginine, Panthenol, Trideceth-10, Lactic Acid, Cetrimonium Chloride, Benzyl Salicylate, Benzyl Alcohol, Linalool, Limonene, Acetic Acid, Hydroxycitronellal, Citronellol, Aminopropyl Triethoxysilane, Alpha-isomethyl Ionone, Polyquaternium-6, Parfum \/ Fragrance. C241158\/1.\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 Pro Longer Mask on colored hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The mask is safe for color-treated hair and helps restore softness without stripping color when used as directed.\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 for fine hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the mask 1–2 times weekly as a deep treatment, or after every shampoo for regular conditioning, depending on hair needs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"L'Oréal Professionnel Paris","offers":[{"title":"Default Title","offer_id":67555841605802,"sku":"B0968VX473","price":121.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/8989\/6874\/files\/lor-al-professionnel-pro-longer-front-packaging.jpg?v=1790926892","url":"https:\/\/opulora.ca\/products\/loreal-professionnel-paris-pro-longer-thickening-hair-mask-for-thin-hair-filler-a-100-reduces-split-ends","provider":"OPULORA","version":"1.0","type":"link"}