{"product_id":"natural-moisturizing-factors-ha-scalp-the-ordinary-usa","title":"Natural Moisturizing Factors + HA for Scalp","description":"\u003cdiv class=\"product-description-us\"\u003e\n\u003cdiv\u003e\u003cstrong\u003eWhat does The Ordinary Natural Moisturizing Factors + HA for Scalp do?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eThe Ordinary Natural Moisturizing Factors + HA for Scalp is a high-performance, clinically-curated follicular-region treatment meticulously engineered to provide a comprehensive intervention for scalp dehydration, localized flaking, and a compromised epidermal barrier. In the science of advanced topical trichology, maintaining a healthy scalp environment is the primary prerequisite for resilient hair; however, the scalp is often neglected in standard moisturizing routines. This foundational milky serum functions by utilizing a synergistic complex of \u003cstrong\u003eNatural Moisturizing Factors (NMF)\u003c\/strong\u003e—including amino acids, urea, and ceramides—alongside high-purity \u003cstrong\u003eHyaluronic Acid (HA)\u003c\/strong\u003e. The regimen functions by utilizing multiple molecular pathways to repair, protect, and enhance the scalp's moisture reservoir. NMF replenishes the essential molecules naturally found in the skin's stratum corneum to prevent transepidermal water loss (TEWL), while Hyaluronic Acid provides multi-depth hydration to plump the surface layers. The result is a scalp that feels measurably more comfortable, with a visible reduction in the \"tightness\" and irritation associated with seasonal dryness. Whether you are addressing post-wash dryness or seeking a proactive clinical routine for scalp health, this serum provides the scientific foundation for a revitalized US appearance. Available for fast US delivery at theordinaryusa.co.\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eWhy The Ordinary Natural Moisturizing Factors + HA for Scalp is a US Hair Care Essential\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eIn the United States, the scalp is subject to a staggering variety of regional environmental pressures and high-intensity lifestyle stressors that can rapidly deplete its natural moisture reservoir. For American consumers living in the moisture-sapping winters of the Northeast and Midwest (New York, Chicago, Boston), the combination of freezing outdoor air and dry indoor heating systems creates a \"thermal shock\" that strips the scalp of essential lipids, leading to chronic itching and flaking. Furthermore, many regions across the USA contend with high levels of \"Hard Water\" minerals, which can leave a residue on the scalp that compromises the barrier and hinders the absorption of standard conditioners. In major US metropolitan hubs like Los Angeles or Houston, the daily exposure to urban pollution and hard-water mineral buildup requires a consistent and breathable hydration infrastructure. The Ordinary Natural Moisturizing Factors + HA for Scalp is a US essential because it provides an \"all-in-one\" biological bridge for these diverse conditions. Its non-greasy, milky format is perfectly suited for the fast-paced American lifestyle, offering a professional-grade clinical treatment that can be applied at bedtime without staining pillowcases or leaving an oily residue on hair. It meets the sophisticated demand in the USA for high-tech \"Clean Beauty\" that prioritizes molecular transparency and scalp-first health, incorporating bio-identical moisturizing factors to ensure that American users can achieve clinical results with maximum comfort. Whether you are navigating a long-haul transcontinental flight or seeking a recovery step after a day in the high-altitude US sun, this serum provides the resilient hydration needed to keep your scalp looking polished and protected in any regional environment, across all 50 states.\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eKey Benefits of The Ordinary Natural Moisturizing Factors + HA for Scalp\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntensive Scalp Hydration:\u003c\/strong\u003e Specifically engineered to deliver immediate and lasting moisture to the scalp's stratum corneum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Barrier Reinforcement:\u003c\/strong\u003e Signals the scalp to maintain its natural defensive layers and prevents transepidermal water loss (TEWL).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplenishes Natural Moisturizing Factors (NMF):\u003c\/strong\u003e Contains essential amino acids and lipids found naturally in a healthy US scalp barrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces Visible Flaking:\u003c\/strong\u003e Actively transforms dry or \"dusty\" scalps into a state of visible, supple health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Greasy \u0026amp; Weightless Finish:\u003c\/strong\u003e Formulated to provide deep conditioning without weighing down hair or leaving an oily sheen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTargets Scalp Tightness:\u003c\/strong\u003e Instantly alleviates the feeling of \"thirsty\" or irritated skin caused by environmental stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard-Water Defense Support:\u003c\/strong\u003e Helps to soothe the scalp after exposure to mineral-heavy US tap water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimizes Hair Health:\u003c\/strong\u003e Acts as the ultimate foundational step that maintains the micro-environment necessary for resilient hair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal for All US Hair Types:\u003c\/strong\u003e Safe and effective for straight, wavy, curly, and coily hair textures across the USA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Absorption Technology:\u003c\/strong\u003e Designed to sink in instantly, making it ideal for nightly application in a busy American routine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Structural Resilience:\u003c\/strong\u003e Helps maintain the healthy look of the scalp grain through consistent daily humectant delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthically \u0026amp; Sustainably Produced:\u003c\/strong\u003e A 100% vegan and cruelty-free formula that meets the highest US clinical standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eKey Ingredients and The Science Behind Them\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eNatural Moisturizing Factors (Urea \u0026amp; Amino Acids)\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eThe core science of this scalp treatment centers on \u003cstrong\u003eNatural Moisturizing Factors (NMF)\u003c\/strong\u003e. In clinical dermatology, NMF is a collection of humectants like urea, PCA, and amino acids that regulate skin hydration. They work by binding water within the corneal layer, ensuring the barrier remains flexible and intact. For the US consumer, this translates to a persistent \"moisture reservoir\" that protects the scalp against the drying effects of regional climates and indoor US heating systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eMulti-Molecular Hyaluronic Acid\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eTo provide intensive hydration, the formula includes high-purity **Hyaluronic Acid**. The science behind HA involves its status as a glycosaminoglycan that can hold up to 1,000 times its weight in water. In this scalp serum, HA creates a moisture \"cushion\" that prevents the localized rough patches often caused by urban pollutants. This ensures that the scalp remains hydrated and calm, providing a healthy foundation for subsequent styling products.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eSqualane \u0026amp; Ceramide Precursors\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eThe formulation is further enhanced with a complex of **lipids**. The science of these ingredients involves their role as the fundamental \"glue\" that holds scalp cells together. By replenishing these vital molecules, the serum ensures that the scalp's barrier is physically reinforced and structurally resilient. This dual action ensures that the user's scalp remains hydrated, providing a polished and youthful look even under the pressure of high-intensity US environmental stress.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eSpecifications Table\u003c\/strong\u003e\u003c\/div\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eNatural Moisturizing Factors + HA for Scalp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eThe Ordinary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormat\u003c\/td\u003e\n\u003ctd\u003eLightweight Milky Serum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e60mL \/ 2.0 fl oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey Actives\u003c\/td\u003e\n\u003ctd\u003eNMF, Hyaluronic Acid, Urea, Amino Acids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTargets\u003c\/td\u003e\n\u003ctd\u003eScalp Dryness, Flaking, Barrier Support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuited To\u003c\/td\u003e\n\u003ctd\u003eAll Hair Types and Scalp Profiles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVegan \/ Cruelty-Free\u003c\/td\u003e\n\u003ctd\u003eYes \/ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUS Availability\u003c\/td\u003e\n\u003ctd\u003eOfficial US Store — theordinaryusa.co\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eHow to Use The Ordinary Natural Moisturizing Factors + HA for Scalp\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eTo maximize the hydration and barrier-support results of this high-performance clinical scalp serum, follow these professional application protocols:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Shake the bottle well before use. Start with a clean, dry scalp for maximum absorption, though it can be used on damp hair after washing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiming:\u003c\/strong\u003e Use this serum once daily, ideally at \u003cstrong\u003ebedtime (PM)\u003c\/strong\u003e, to allow the actives to work undisturbed during the scalp's natural nightly recovery phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmount:\u003c\/strong\u003e Apply a few drops (as needed) directly to the scalp or to the palm of your hand and distribute through the hair parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnique:\u003c\/strong\u003e Gently massage the serum into the scalp using your fingertips. Its milky consistency ensures immediate absorption without the need for rinsing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequence:\u003c\/strong\u003e Apply this as a leave-in treatment. Do not wash your hair immediately after application to ensure the NMF and HA can fully integrate into the stratum corneum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyling:\u003c\/strong\u003e In the morning, style your hair as usual. The weightless finish ensures it does not interfere with daily US styling products or sunscreens.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e Regular daily use is critical for maintaining long-term scalp barrier health.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Patch test before first use. Apply only to unbroken skin as directed. Keep out of reach of children.\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eWho is it for?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eThe Ordinary Natural Moisturizing Factors + HA for Scalp is designed for anyone seeking professional-grade scalp management:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Scalp Profiles:\u003c\/strong\u003e Individuals who experience \"tightness,\" itching, or localized discomfort due to surface dehydration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeasonal Flaking Profiles:\u003c\/strong\u003e Those who deal with \"dusty\" or dry flakes during harsh US winters or in arid desert climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS Urban Professionals:\u003c\/strong\u003e Individuals exposed to high levels of urban pollution and hard water mineral buildup who need a repair step.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequent Travelers:\u003c\/strong\u003e Those who navigate the dry, moisture-sapping environments of airplanes and varied regional US climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimalist Routine Seekers:\u003c\/strong\u003e Anyone looking for a high-performance, single-step hydration boost that doesn't affect hair styling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Chemical Treatment Profiles:\u003c\/strong\u003e Ideal for soothing the scalp after coloring or chemical processing in professional US salons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll US Hair Profiles:\u003c\/strong\u003e A non-comedogenic, pH-balanced regimen that is safe and effective for straight, wavy, curly, and coily hair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does The Ordinary Natural Moisturizing Factors + HA for Scalp do?\u003c\/summary\u003e\n\u003cp\u003eIt provides an ultra-lightweight, milky treatment to hydrate the scalp surface using skin-identical moisturizing factors and Hyaluronic Acid for a non-greasy US finish.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill it make my hair look oily or dirty?\u003c\/summary\u003e\n\u003cp\u003eNo. The formula is specifically engineered to be water-thin and non-greasy. It absorbs completely into the scalp, leaving no residue on the hair shaft.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to wash it out in the morning?\u003c\/summary\u003e\n\u003cp\u003eNo. This is a leave-in clinical treatment. It dries cleanly and does not need to be rinsed out, making it ideal for nightly application.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this the same formula as the facial NMF + HA?\u003c\/summary\u003e\n\u003cp\u003eWhile it utilizes similar technologies (NMF and HA), it is specifically formulated as a lightweight, milky serum to ensure easy spreadability through hair and direct contact with the scalp.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use it on wet hair?\u003c\/summary\u003e\n\u003cp\u003eYes. You can apply it to a clean scalp after showering while the hair is still damp, or on a dry scalp before bed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long will it take to see results?\u003c\/summary\u003e\n\u003cp\u003eScalp comfort results are often visible within days. For a significant reduction in visible flaking and improved barrier health, consistent daily use over 4 weeks is typically required.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it safe for color-treated hair?\u003c\/summary\u003e\n\u003cp\u003eYes. The formula is water-based and does not contain harsh detergents or stripping agents, making it safe for all chemically processed hair types.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I apply it to my face?\u003c\/summary\u003e\n\u003cp\u003eWhile safe, we recommend the Natural Moisturizing Factors + HA (Face Cream) for the face, as it provides the specific emollient profile needed for facial skin.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes it have a clinical scent?\u003c\/summary\u003e\n\u003cp\u003eThe product is 100% fragrance-free. Any faint aroma is the natural result of the high-purity active ingredients like Urea and Amino Acids.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long will the 60ml bottle typically last?\u003c\/summary\u003e\n\u003cp\u003eWith once-daily targeted use, a 60ml bottle typically lasts between 2 and 3 months, providing exceptional clinical value for the US market.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat are Natural Moisturizing Factors (NMF)?\u003c\/summary\u003e\n\u003cp\u003eNMF are the skin's natural \"moisture-binding\" components—including amino acids, urea, and ceramides—that keep the outer layers hydrated and healthy.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use it with the Hair Density Serum?\u003c\/summary\u003e\n\u003cp\u003eYes! We suggest applying the Hair Density Serum first to the areas of concern, followed by the NMF + HA for Scalp for total scalp hydration.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it sustainably sourced?\u003c\/summary\u003e\n\u003cp\u003eYes, all components in this formula are sourced through sustainable clinical methods that meet high US and international standards.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhere should I store the scalp serum?\u003c\/summary\u003e\n\u003cp\u003eStore in a cool, dry place away from direct US sunlight. Ensure the cap is tightly closed to maintain the clinical stability of the active humectants.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill it help with my dandruff?\u003c\/summary\u003e\n\u003cp\u003eThis serum targets flaking caused by \u003cem\u003edryness\u003c\/em\u003e. If you have medical dandruff caused by fungus or oil, you may require a specialized medicated treatment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eComplete Your Radiant Hair Routine...\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eBuild a high-performance ritual for resilient and soft hair at theordinaryusa.co with these complementary products:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e👉 \u003ca href=\"https:\/\/theordinaryusa.co\/products\/sulphate-4-cleanser-for-body-and-hair\"\u003eSulphate 4% Cleanser for Body and Hair\u003c\/a\u003e — The perfect clinical cleanse to prep your scalp for NMF hydration.\u003c\/li\u003e\n    \u003cli\u003e👉 \u003ca href=\"https:\/\/theordinaryusa.co\/products\/behentrimonium-chloride-2-conditioner\"\u003eBehentrimonium Chloride 2% Conditioner\u003c\/a\u003e — Follow your wash with this weightless clinical conditioner for maximum softness.\u003c\/li\u003e\n    \u003cli\u003e👉 \u003ca href=\"https:\/\/theordinaryusa.co\/products\/multi-peptide-serum-for-hair-density\"\u003eMulti-Peptide Serum for Hair Density\u003c\/a\u003e — Layer with your scalp moisturizer to support the look of thicker, fuller US hair.\u003c\/li\u003e\n    \u003cli\u003e👉 \u003ca href=\"https:\/\/theordinaryusa.co\/products\/soothing-barrier-support-serum\"\u003eSoothing \u0026amp; Barrier Support Serum\u003c\/a\u003e — Use on the face to provide the ultimate barrier recovery foundation alongside your hair care.\u003c\/li\u003e\n    \u003cli\u003e👉 \u003ca href=\"https:\/\/theordinaryusa.co\/products\/multi-peptide-lash-brow-serum\"\u003eMulti-Peptide Lash and Brow Serum\u003c\/a\u003e — Complete your high-performance clinical beauty regimen for a refined look.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eWhy Buy From theordinaryusa.co?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n    \u003cli\u003e🌍 \u003cstrong\u003eOfficial US store\u003c\/strong\u003e — serving all 50 states\u003c\/li\u003e\n    \u003cli\u003e🚚 \u003cstrong\u003eFast, tracked delivery\u003c\/strong\u003e across the United States\u003c\/li\u003e\n    \u003cli\u003e✅ \u003cstrong\u003e100% authentic\u003c\/strong\u003e The Ordinary products\u003c\/li\u003e\n    \u003cli\u003e🔒 \u003cstrong\u003eSecure checkout — SSL encrypted\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e💬 \u003cstrong\u003eDedicated customer support\u003c\/strong\u003e for American customers\u003c\/li\u003e\n    \u003cli\u003e🌱 \u003cstrong\u003eVegan \u0026amp; cruelty-free products only\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"The Ordinary","offers":[{"title":"60ml","offer_id":45198094827599,"sku":"SKU_1744668525355_500","price":27.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/3355\/2975\/files\/rdn-hair-care-natural-moisturizing-factors-ha-60ml.webp?v=1778411616","url":"https:\/\/theordinaryusa.co\/en-au\/products\/natural-moisturizing-factors-ha-scalp-the-ordinary-usa","provider":"The Ordinary","version":"1.0","type":"link"}