{"product_id":"the-hair-and-scalp-collection-the-ordinary-usa","title":"The Hair \u0026 Scalp Collection","description":"\u003cdiv class=\"product-description-us\"\u003e\n\u003cdiv\u003e\u003cstrong\u003eWhat does The Ordinary The Hair \u0026amp; Scalp Collection do?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eThe Ordinary The Hair \u0026amp; Scalp Collection is a high-performance, clinically-curated multi-step regimen meticulously engineered to provide a comprehensive intervention for the structural health of the scalp and the visible density of the hair. In the science of advanced trichology, the health of the hair fiber is inextricably linked to the physiological state of the scalp—the biological \"soil\" from which the hair grows. This foundational collection brings together two of The Ordinary's most strategic follicular formulations: the \u003cstrong\u003eMulti-Peptide Serum for Hair Density\u003c\/strong\u003e and the \u003cstrong\u003eNatural Moisturizing Factors + HA (for Scalp)\u003c\/strong\u003e. The regimen functions by utilizing multiple molecular pathways to repair, protect, and enhance the skin's architectural integrity and the hair follicle's productivity. The Hair Density Serum utilizes a sophisticated blend of \u003cstrong\u003eREDENSYL™\u003c\/strong\u003e, \u003cstrong\u003eCAPIXYL™\u003c\/strong\u003e, and \u003cstrong\u003eProcapil™\u003c\/strong\u003e to target the hair follicle's stem cells and improve the anchoring of the hair, leading to a look of increased volume and vitality. The NMF + HA Scalp Treatment functions as a biomimetic moisture seal, replenishing the natural moisturizing factors of the scalp's stratum corneum to prevent the dryness, flaking, and \"tightness\" that can stall healthy hair growth. The result is a scalp environment that feels measurably more comfortable and hydrated, complemented by hair that reflects a lush, polished density. Whether you are addressing localized thinning or seeking a proactive clinical routine for long-term scalp health, this collection provides the scientific foundation for a revitalized US appearance. Available for fast US delivery at theordinary-us.com.\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eWhy The Ordinary The Hair \u0026amp; Scalp Collection is a US Wellness Essential\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eIn the United States, the hair and scalp are subject to a staggering variety of regional environmental pressures and high-intensity lifestyle stressors that can rapidly deplete the skin's moisture reservoir and compromise hair density. For American consumers living in high-stress urban hubs like New York City, Chicago, or Los Angeles, the daily exposure to urban pollution, hard water minerals, and environmental particulate matter leads to \"Scalp Fatigue\"—characterized by chronic inflammation, product buildup, and a lackluster hair tone. Conversely, in the arid desert heat of the Southwest or the moisture-sapping winters of the Northeast, the scalp can become severely parched, leading to a compromised barrier and brittle hair. The Ordinary The Hair \u0026amp; Scalp Collection is a US essential because it provides a \"smart\" biological bridge for these diverse conditions. Its weightless, non-greasy format is perfectly suited for the fast-paced American lifestyle, offering a complete professional scalp routine that integrates seamlessly into nightly recovery rituals without pilling or leaving a residue on US bedding. It meets the sophisticated demand in the USA for high-tech \"Clean Beauty\" and \"Scalp-First\" hair care that prioritizes molecular transparency and clinical health, incorporating bio-tech molecules and skin-identical lipids to ensure that American users can achieve professional-grade results with maximum comfort. Whether you are navigating a long-haul transcontinental flight or seeking a repair step after a day of US sports, this collection provides the resilient hydration and density infrastructure needed to keep your hair 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 The Hair \u0026amp; Scalp Collection\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive 2-Step Follicular Support:\u003c\/strong\u003e Specifically engineered to rebalance the scalp microbiome and enhance hair density in one clinical regimen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Hair Density \u0026amp; Volume:\u003c\/strong\u003e Utilizes advanced peptide complexes to promote a thicker, fuller, and healthier hair appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntensive Scalp Barrier Reinforcement:\u003c\/strong\u003e Signals the scalp to maintain its natural defensive layers and prevent transepidermal water loss (TEWL).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Hydration Reservoir:\u003c\/strong\u003e Delivers multi-depth moisture that keeps the scalp supple and plump for 24 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTargets Scalp Discomfort:\u003c\/strong\u003e Effectively targets the \"tightness\" and irritation associated with environmental stress and hard water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Greasy \u0026amp; Weightless Finish:\u003c\/strong\u003e Both formulations are designed to absorb instantly without leaving hair feeling flat or oily.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplenishes Natural Moisturizing Factors (NMF):\u003c\/strong\u003e Fortified with a complex of amino acids and lipids to signal the scalp to maintain its own hydration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimizes Routine Performance:\u003c\/strong\u003e Acts as a high-performance system where the scalp treatment preps the environment for the density serum to work effectively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal for All US Hair Profiles:\u003c\/strong\u003e Safe and effective for all hair types, including color-treated and chemically-processed US hair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Structural Resilience:\u003c\/strong\u003e Helps maintain the healthy look of the hair shaft through consistent nightly follicular support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Absorption Technology:\u003c\/strong\u003e Sinks in with zero residue, making it ideal for nightly application without the need for immediate washing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthically \u0026amp; Sustainably Produced:\u003c\/strong\u003e A 100% vegan and cruelty-free collection 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\u003eMulti-Peptide Complex (REDENSYL™ \u0026amp; CAPIXYL™)\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eThe core science of the density step centers on a \u003cstrong\u003eMulti-Peptide Complex\u003c\/strong\u003e. In clinical trichology, peptides like REDENSYL™ and CAPIXYL™ are recognized for their role in signaling the dermal papilla cells of the hair follicle. REDENSYL™ targets the stem cells to reactivate the growth phase, while CAPIXYL™ (a biomimetic peptide combined with Red Clover extract) helps to improve the anchoring of the hair and reduce the inflammation that can lead to thinning. For the US consumer, this translates to a more resilient hair foundation and a visible reduction in the look of sparse areas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eNatural Moisturizing Factors + HA (Skin-Identical Lipids)\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eThe scalp care step utilizes a complex of \u003cstrong\u003eAmino Acids\u003c\/strong\u003e, \u003cstrong\u003eCeramides\u003c\/strong\u003e, and \u003cstrong\u003eHyaluronic Acid\u003c\/strong\u003e. The science behind these ingredients involves their status as fundamental building blocks of the skin's Natural Moisturizing Factors (NMF). By replenishing these vital molecules on the scalp, the treatment ensures that the barrier is physically repaired and shielded against the \"alkaline shock\" common with hard water in many US regions. This ensure that the US consumer's scalp remains hydrated, providing the ideal biological base for hair vitality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eProcapil™ \u0026amp; Baicapil™\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eTo further support hair longevity, the formula includes **Procapil™** and **Baicapil™**. The science of Procapil™ involves its ability to target the main causes of alopecia: poor scalp micro-circulation and follicle aging. Baicapil™ functions by increasing cellular energy and protecting the follicles from oxidative stress. This ensures that the US consumer maintains a refreshed and youthful hair appearance, even under the pressure of a high-intensity American lifestyle.\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\u003eThe Hair \u0026amp; Scalp Collection\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\u003eIncluded Items\u003c\/td\u003e\n\u003ctd\u003eMulti-Peptide Hair Density Serum, NMF + HA for Scalp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e60mL (Density Serum), 60mL (Scalp Treatment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormat\u003c\/td\u003e\n\u003ctd\u003eWater-Based Follicular Serums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey Actives\u003c\/td\u003e\n\u003ctd\u003eREDENSYL™, CAPIXYL™, NMF, Hyaluronic Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTargets\u003c\/td\u003e\n\u003ctd\u003eHair Density, Scalp Dryness, Flaking, Volume\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuited To\u003c\/td\u003e\n\u003ctd\u003eAll Hair Types (Ideal for Thinning or Dry Scalps)\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 — theordinary-us.com\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 The Hair \u0026amp; Scalp Collection\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eTo maximize the density and scalp-balancing results of this advanced duo, follow these professional application protocols:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Start with a clean, towel-dried or dry scalp. While these serums can be used on wet hair, they are designed for maximum absorption on a clean surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 1 (Density Serum):\u003c\/strong\u003e In the evening (PM), apply a few drops of the Multi-Peptide Serum for Hair Density directly to the scalp. Massage thoroughly using circular motions, focusing on areas of concern (like the hairline or crown). Do not rinse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 2 (Scalp Hydration):\u003c\/strong\u003e Apply the Natural Moisturizing Factors + HA (for Scalp) to the scalp, either after the density serum or at a separate time of day (AM\/PM). Massage gently until the light, milky solution is absorbed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiming:\u003c\/strong\u003e Consistency is vital for hair and scalp health. Follow the regimen daily for at least 3-6 months to see significant structural changes in hair density and scalp comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashing:\u003c\/strong\u003e There is no need to wash your hair immediately after application. The formulations are designed to be weightless and invisible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSun Care:\u003c\/strong\u003e If you have thinning hair, remember that the scalp is more exposed to UV. Always protect your scalp with a US-approved mineral sunscreen or a hat when outdoors.\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 The Hair \u0026amp; Scalp Collection is designed for anyone seeking professional-grade follicular management:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThinning Hair Profiles:\u003c\/strong\u003e Individuals who suffer from a loss of hair density, visible scalp, or fine, lackluster hair fibers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Scalp Seekers:\u003c\/strong\u003e Those looking to address chronic scalp \"tightness,\" minor flaking, or irritation caused by regional US environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS Urban Professionals:\u003c\/strong\u003e Individuals exposed to high levels of urban pollution who need a thorough repair step for scalp resilience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Color Maintenance:\u003c\/strong\u003e Anyone looking to rebalance their scalp after chemical processing or high-heat styling across the USA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimalist Routine Seekers:\u003c\/strong\u003e Anyone looking for a single, high-performance duo that addresses both the scalp environment and hair volume.\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 everything from very oily to very dry scalps.\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 The Hair \u0026amp; Scalp Collection do?\u003c\/summary\u003e\n\u003cp\u003eIt provides a complete 2-step clinical regimen to improve the look of hair density with advanced peptides and rebalance the scalp barrier with skin-identical lipids and Hyaluronic Acid.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill the density serum make my hair look greasy?\u003c\/summary\u003e\n\u003cp\u003eNo. The formula is a water-based, oil-free serum designed to absorb instantly. When massaged in correctly, it leaves no oily residue or weight on the hair fibers.\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 hydration and comfort results are often visible within days. For a significant reduction in the look of thinning and improved density, consistent use over 3-6 months is typically required.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use it on color-treated hair?\u003c\/summary\u003e\n\u003cp\u003eYes. Both formulations are safe for color-treated and chemically-processed hair. In fact, the NMF for Scalp is excellent for soothing the scalp after a color service.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it safe for use during pregnancy?\u003c\/summary\u003e\n\u003cp\u003eYes, the peptides, vitamins, and lipids in this collection are generally considered safe for use during pregnancy. However, we always suggest consulting your US physician before starting new active treatments.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use it with my regular shampoo?\u003c\/summary\u003e\n\u003cp\u003eAbsolutely. This collection is a leave-on treatment duo that should be used after your regular cleansing routine. For best results, use a non-stripping cleanser like the Sulphate 4% Cleanser.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is REDENSYL™?\u003c\/summary\u003e\n\u003cp\u003eIt is a patented clinical active that targets the hair follicles' stem cells and dermal papilla fibroblasts to support the appearance of hair density and volume.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes it have a clinical scent?\u003c\/summary\u003e\n\u003cp\u003eThe products are 100% fragrance-free. Any faint clinical aroma is the natural result of the high-purity active peptide and botanical ingredients.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long will the set typically last?\u003c\/summary\u003e\n\u003cp\u003eWith daily use, the collection 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\u003eCan I apply it in the morning?\u003c\/summary\u003e\n\u003cp\u003eYes, though many US users prefer nighttime application to allow the serums to work during the body's natural repair cycle without the interference of styling products.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it non-comedogenic?\u003c\/summary\u003e\n\u003cp\u003eYes. Both serums in the collection are specifically formulated to be non-comedogenic and will not clog pores on the scalp.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use it if I have dandruff?\u003c\/summary\u003e\n\u003cp\u003eWhile not a medicated anti-dandruff treatment, the NMF for Scalp helps to manage the dryness-induced flaking that is often mistaken for dandruff in arid US climates.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it sustainably sourced?\u003c\/summary\u003e\n\u003cp\u003eYes, the plant-derived components and peptides used in this formula are sourced through sustainable 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 set?\u003c\/summary\u003e\n\u003cp\u003eStore in a cool, dry place away from direct US sunlight. Ensure all caps are tightly closed to maintain the clinical stability of the actives.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use styling products over the serums?\u003c\/summary\u003e\n\u003cp\u003eYes. We recommend allowing the serums to absorb fully (about 1-2 minutes) before applying any US gels, mousses, or hairsprays.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eComplete Your Follicular Routine...\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eBuild a high-performance ritual for resilient hair and scalp at theordinary-us.com with these complementary products:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e👉 \u003ca href=\"https:\/\/theordinary-us.com\/products\/sulphate-4-cleanser-for-body-and-hair\"\u003eSulphate 4% Cleanser for Body and Hair\u003c\/a\u003e — The perfect gentle first step for a non-stripping, clinical clean.\u003c\/li\u003e\n    \u003cli\u003e👉 \u003ca href=\"https:\/\/theordinary-us.com\/products\/behentrimonium-chloride-2-conditioner\"\u003eBehentrimonium Chloride 2% Conditioner\u003c\/a\u003e — Follow with this minimalistic conditioner for smooth, hydrated hair fibers.\u003c\/li\u003e\n    \u003cli\u003e👉 \u003ca href=\"https:\/\/theordinary-us.com\/products\/multi-peptide-lash-brow-serum\"\u003eMulti-Peptide Lash and Brow Serum\u003c\/a\u003e — Provide the same level of peptide support to your lashes and brows.\u003c\/li\u003e\n    \u003cli\u003e👉 \u003ca href=\"https:\/\/theordinary-us.com\/products\/100-plant-derived-squalane\"\u003e100% Plant-Derived Squalane\u003c\/a\u003e — Use as a weightless hair oil to seal the ends and prevent split-end breakage.\u003c\/li\u003e\n    \u003cli\u003e👉 \u003ca href=\"https:\/\/theordinary-us.com\/products\/soothing-barrier-support-serum\"\u003eSoothing \u0026amp; Barrier Support Serum\u003c\/a\u003e — Use on the face to provide the same level of recovery for your complexion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eWhy Buy From theordinary-us.com?\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":"1 Set","offer_id":45967693840570,"sku":"SKU_1744667940012_969","price":37.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9932\/8954\/files\/ord-hair-scalp-collection.webp?v=1780937279","url":"https:\/\/theordinary-us.com\/en-gb\/products\/the-hair-and-scalp-collection-the-ordinary-usa","provider":"The Ordinary","version":"1.0","type":"link"}