{"product_id":"doctor-k-c-control-repair-serum-30ml","title":"Doctor K C Control Repair Serum 30ml","description":"\u003ch3 dir=\"ltr\" class=\"tw-data-text tw-text-large tw-ta\"\u003eAbout Product\u003c\/h3\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eDoctor K C Control Repair Serum 30ml\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eDoctor K C Control Repair Serum is a \u003cstrong\u003eVitamin C serum developed specifically for the appearance of enlarged pores caused by dryness and age-related skincare concerns\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEvolved from Doctor K's original Control Essence after years of formulation development, this serum features \u003cstrong\u003e1.5 times the amount of Magnesium Ascorbyl Phosphate\u003c\/strong\u003e compared with the previous formula. An eight-component Cocktail Vitamin complex works alongside Glutathione, an NMN derivative, Palmitoyl Tripeptide-5 and a blend of botanical ingredients to moisturise the stratum corneum, refine uneven-looking texture and support smoother, firmer-looking skin.\u003c\/p\u003e\n\u003cp\u003eUsed immediately after cleansing as a \u003cstrong\u003efirst-step serum\u003c\/strong\u003e, its initially rich texture absorbs into the stratum corneum and leaves the skin feeling smooth and fresh.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cp\u003e✔ Vitamin C serum for dryness-related visible pores\u003cbr\u003e✔ 1.5× Magnesium Ascorbyl Phosphate vs. the previous Control Essence\u003cbr\u003e✔ Eight-component Cocktail Vitamin complex\u003cbr\u003e✔ Contains Retinyl Palmitate, a vitamin A derivative\u003cbr\u003e✔ Formulated with Glutathione\u003cbr\u003e✔ Features an NMN derivative and Palmitoyl Tripeptide-5\u003cbr\u003e✔ Helps moisturise uneven, dryness-prone skin texture\u003cbr\u003e✔ Supports smoother, firmer and more radiant-looking skin\u003cbr\u003e✔ Caffeine and Glycine provide skin-conditioning care\u003cbr\u003e✔ Contains 12 plant-derived skin-conditioning ingredients\u003cbr\u003e✔ First-step serum used immediately after cleansing\u003cbr\u003e✔ Can also be applied around the eyes and neck\u003cbr\u003e✔ Mineral oil-free\u003cbr\u003e✔ Relaxing herbal scent\u003cbr\u003e✔ @cosme Best Cosmetics Award 2025 winner\u003c\/p\u003e\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003ch3\u003eTargeted Care for Dryness-Related Visible Pores\u003c\/h3\u003e\n\u003cp\u003eDoctor K developed C Control Repair Serum with adult pore concerns in mind, particularly \u003cstrong\u003epores that become more noticeable as skin becomes dry and its texture loses uniformity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe formula delivers moisturising ingredients into the stratum corneum, helping condition uneven texture and leave skin looking smoother, more refined and firm.\u003c\/p\u003e\n\u003cp\u003eThe product's pore claims specifically refer to \u003cstrong\u003ethe appearance of pores caused by dryness\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e1.5× Vitamin C Derivative\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the formula is \u003cstrong\u003eMagnesium Ascorbyl Phosphate\u003c\/strong\u003e, a Vitamin C derivative used as a moisturising ingredient.\u003c\/p\u003e\n\u003cp\u003eThe updated formula contains \u003cstrong\u003e1.5 times the amount found in the previous Doctor K Control Essence\u003c\/strong\u003e, strengthening the brand's vitamin-focused approach to dryness-related pore and ageing care.\u003c\/p\u003e\n\u003ch3\u003eEight Cocktail Vitamins\u003c\/h3\u003e\n\u003cp\u003eDoctor K's proprietary \u003cstrong\u003eCocktail Vitamin\u003c\/strong\u003e approach combines eight vitamin-related moisturising ingredients:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMagnesium Ascorbyl Phosphate\u003c\/li\u003e\n\u003cli\u003eRetinyl Palmitate\u003c\/li\u003e\n\u003cli\u003eGlucosyl Hesperidin\u003c\/li\u003e\n\u003cli\u003eSodium Riboflavin Phosphate\u003c\/li\u003e\n\u003cli\u003eSodium Tocopheryl Phosphate\u003c\/li\u003e\n\u003cli\u003eTocopheryl Acetate\u003c\/li\u003e\n\u003cli\u003ePyridoxine HCl\u003c\/li\u003e\n\u003cli\u003eCyanocobalamin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTogether with Glutathione, these ingredients provide intensive moisture care to the stratum corneum, helping improve the appearance of dryness, uneven texture and lack of radiance.\u003c\/p\u003e\n\u003ch3\u003eVitamin A + Vitamin B + Vitamin C Care\u003c\/h3\u003e\n\u003cp\u003eThe formula brings together several vitamin families rather than relying on Vitamin C alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRetinyl Palmitate\u003c\/strong\u003e is a vitamin A derivative used here as a moisturising ingredient. It should not be confused with pure retinol.\u003c\/p\u003e\n\u003cp\u003eThe formula also contains Vitamin B-related ingredients including \u003cstrong\u003eSodium Riboflavin Phosphate, Pyridoxine HCl and Cyanocobalamin\u003c\/strong\u003e, alongside its Vitamin C derivative.\u003c\/p\u003e\n\u003ch3\u003eGlutathione\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGlutathione\u003c\/strong\u003e is included as a moisturising ingredient.\u003c\/p\u003e\n\u003cp\u003eIt works alongside the Cocktail Vitamin complex as part of Doctor K's approach to moisturising skin affected by dryness-related dullness, uneven texture and lack of firmness or radiance.\u003c\/p\u003e\n\u003ch3\u003eNMN Derivative \u0026amp; Tripeptide\u003c\/h3\u003e\n\u003cp\u003eFor age-related skincare concerns, the serum also incorporates two moisturising ingredients:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNMN Derivative\u003c\/strong\u003e — Dihydronicotinamide Riboside Acetyl Tri-t-Butyl Tryptophan\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTripeptide\u003c\/strong\u003e — Palmitoyl Tripeptide-5\u003c\/p\u003e\n\u003cp\u003eThese ingredients help moisturise skin showing visible signs associated with dryness and ageing, supporting a smoother and firmer-looking complexion.\u003c\/p\u003e\n\u003ch3\u003e12 Plant-Derived Skin-Conditioning Ingredients\u003c\/h3\u003e\n\u003cp\u003eThe formula contains a broad botanical complex of 12 plant-derived skin-conditioning ingredients, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLicorice Root Extract\u003c\/li\u003e\n\u003cli\u003eMandarin Orange Peel Extract\u003c\/li\u003e\n\u003cli\u003eArtichoke Leaf Extract\u003c\/li\u003e\n\u003cli\u003eCentella Asiatica Extract\u003c\/li\u003e\n\u003cli\u003eGeranium Robertianum Extract\u003c\/li\u003e\n\u003cli\u003eGreen Tea Leaf Extract\u003c\/li\u003e\n\u003cli\u003eJapanese Knotweed Root Extract\u003c\/li\u003e\n\u003cli\u003eScutellaria Baicalensis Root Extract\u003c\/li\u003e\n\u003cli\u003eBilberry Leaf Extract\u003c\/li\u003e\n\u003cli\u003eChamomile Flower Extract\u003c\/li\u003e\n\u003cli\u003eRosemary Leaf Extract\u003c\/li\u003e\n\u003cli\u003eCysteine\/Oligomeric Proanthocyanidins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese ingredients complement the vitamin-focused formula to help maintain healthy-looking skin.\u003c\/p\u003e\n\u003ch3\u003eCaffeine \u0026amp; Glycine\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCaffeine and Glycine\u003c\/strong\u003e are included as skin-conditioning ingredients, contributing to the serum's focus on the appearance of smooth, refined and firm-looking skin.\u003c\/p\u003e\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cp\u003eDoctor K C Control Repair Serum is particularly suited to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDryness-related visible pores\u003c\/li\u003e\n\u003cli\u003eUneven-looking skin texture\u003c\/li\u003e\n\u003cli\u003eDryness-related dullness\u003c\/li\u003e\n\u003cli\u003eLoss of firmness or radiance\u003c\/li\u003e\n\u003cli\u003eAge-related skincare concerns\u003c\/li\u003e\n\u003cli\u003eThose looking for concentrated Vitamin C derivative care\u003c\/li\u003e\n\u003cli\u003eThose interested in vitamin-rich skincare\u003c\/li\u003e\n\u003cli\u003eThose wanting a first-step serum after cleansing\u003c\/li\u003e\n\u003cli\u003eFace, eye-area and neck care\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTexture\u003c\/h2\u003e\n\u003cp\u003eThe serum initially has a \u003cstrong\u003eslightly rich, viscous texture\u003c\/strong\u003e due to its high concentration of Vitamin C and plant-derived ingredients.\u003c\/p\u003e\n\u003cp\u003eAs the formula absorbs into the stratum corneum, the skin gradually feels smoother and less tacky.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eScent:\u003c\/strong\u003e Relaxing Herbal\u003c\/p\u003e\n\u003ch2\u003eFormula Highlights\u003c\/h2\u003e\n\u003ch3\u003eMagnesium Ascorbyl Phosphate\u003c\/h3\u003e\n\u003cp\u003eA Vitamin C derivative included as a moisturising ingredient and the central component of the formula's Vitamin C care.\u003c\/p\u003e\n\u003ch3\u003eRetinyl Palmitate\u003c\/h3\u003e\n\u003cp\u003eA vitamin A derivative included as a moisturising ingredient. It is \u003cstrong\u003enot pure retinol\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eGlutathione\u003c\/h3\u003e\n\u003cp\u003eA moisturising ingredient used alongside Doctor K's Cocktail Vitamin complex.\u003c\/p\u003e\n\u003ch3\u003eNMN Derivative\u003c\/h3\u003e\n\u003cp\u003eDihydronicotinamide Riboside Acetyl Tri-t-Butyl Tryptophan, included as a moisturising ingredient.\u003c\/p\u003e\n\u003ch3\u003ePalmitoyl Tripeptide-5\u003c\/h3\u003e\n\u003cp\u003eA moisturising tripeptide incorporated into the formula's age-related skincare approach.\u003c\/p\u003e\n\u003ch3\u003eHydrolysed Hyaluronic Acid + Sodium Hyaluronate\u003c\/h3\u003e\n\u003cp\u003eTwo forms of hyaluronic acid provide additional hydration support.\u003c\/p\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eDoctor K C Control Repair Serum is designed as a \u003cstrong\u003efirst-step serum immediately after cleansing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAfter cleansing, dispense \u003cstrong\u003e2–4 pumps\u003c\/strong\u003e into clean palms.\u003c\/li\u003e\n\u003cli\u003eApply directly to freshly cleansed skin and gently blend over the face.\u003c\/li\u003e\n\u003cli\u003eImmediately after application, the formula may feel slightly viscous due to its high concentration of Vitamin C and plant-derived ingredients.\u003c\/li\u003e\n\u003cli\u003eAllow the serum to absorb into the \u003cstrong\u003estratum corneum\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOnce absorbed, follow with your usual lotion or toner and subsequent skincare.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe serum can also be applied to the \u003cstrong\u003eeye area and neck\u003c\/strong\u003e, particularly where dryness-related dullness, uneven texture or loss of firmness and radiance are concerns.\u003c\/p\u003e\n\u003cp\u003eAccording to the supplied directions, it can also be used with at-home \u003cstrong\u003eiontophoresis or electroporation devices\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eIngredients\u003c\/h2\u003e\n\u003cp\u003eWater, BG, Magnesium Ascorbyl Phosphate, Glycerin, Potassium Citrate, Pentylene Glycol, Betaine, Dihydronicotinamide Riboside Acetyl Tri-t-Butyl Tryptophan, Palmitoyl Tripeptide-5, Retinyl Palmitate, Glucosyl Hesperidin, Sodium Riboflavin Phosphate, Sodium Tocopheryl Phosphate, Tocopheryl Acetate, Pyridoxine HCl, Cyanocobalamin, Glutathione, Glycine, Caffeine, Dipotassium Glycyrrhizinate, Cysteine\/Oligomeric Proanthocyanidins, Licorice Root Extract, Mandarin Orange Peel Extract, Artichoke Leaf Extract, Centella Asiatica Extract, Geranium Robertianum Extract, Green Tea Leaf Extract, Japanese Knotweed Root Extract, Scutellaria Baicalensis Root Extract, Bilberry Leaf Extract, Chamomile Flower Extract, Rosemary Leaf Extract, Hydrolysed Hyaluronic Acid, Sodium Hyaluronate, 1,2-Hexanediol, Chitosan, Sodium Poly-γ-Glutamate, PVP, Corn Oil, PEG-60 Hydrogenated Castor Oil, Cetearyl Glucoside, Hydroxyethylcellulose, Sodium Alginate, Tea Tree Leaf Oil, Lavender Oil.\u003c\/p\u003e\n\u003ch2\u003eAward\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e@cosme Best Cosmetics Awards 2025 — Second Half New Serum, No. 1\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe award applies specifically to Doctor K C Control Repair Serum.\u003c\/p\u003e\n\u003ch2\u003ePeople Also Ask\u003c\/h2\u003e\n\u003ch3\u003eWhat does Doctor K C Control Repair Serum do?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to address \u003cstrong\u003evisible pores caused by dryness\u003c\/strong\u003e and age-related skincare concerns. Its vitamin-rich formula moisturises the stratum corneum and supports smoother, firmer and more refined-looking skin.\u003c\/p\u003e\n\u003ch3\u003eWhat type of Vitamin C is in Doctor K C Control Repair Serum?\u003c\/h3\u003e\n\u003cp\u003eThe main Vitamin C derivative is \u003cstrong\u003eMagnesium Ascorbyl Phosphate\u003c\/strong\u003e, included as a moisturising ingredient. The formula contains 1.5 times the amount used in the previous Doctor K Control Essence.\u003c\/p\u003e\n\u003ch3\u003eDoes Doctor K C Control Repair Serum contain retinol?\u003c\/h3\u003e\n\u003cp\u003eIt contains \u003cstrong\u003eRetinyl Palmitate\u003c\/strong\u003e, a vitamin A derivative used as a moisturising ingredient. Retinyl Palmitate is not the same as pure retinol.\u003c\/p\u003e\n\u003ch3\u003eWhen should I use Doctor K C Control Repair Serum?\u003c\/h3\u003e\n\u003cp\u003eUse it \u003cstrong\u003eimmediately after cleansing and before lotion or toner\u003c\/strong\u003e. Apply 2–4 pumps, allow it to absorb into the stratum corneum, then continue with the rest of your skincare routine.\u003c\/p\u003e\n\u003ch3\u003eIs Doctor K C Control Repair Serum only for pores?\u003c\/h3\u003e\n\u003cp\u003eNo. While it is specifically positioned for dryness-related visible pores, the formula also targets age-related skincare concerns such as dryness-related dullness, uneven texture and lack of firmness or radiance.\u003c\/p\u003e","brand":"Doctor K","offers":[{"title":"Default Title","offer_id":54442594959678,"sku":null,"price":56.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/9359\/1614\/files\/DoctorKCControlRepairSerum30ml-6.jpg?v=1789279699","url":"https:\/\/tokyobeautybox.com\/zh\/products\/doctor-k-c-control-repair-serum-30ml","provider":"Tokyo Beauty Box","version":"1.0","type":"link"}