{"title":"Vitamin C","description":"\u003cp\u003eVitamin C\u003c\/p\u003e","products":[{"product_id":"the-vitamin-c-13-serum","title":"The Vitamin C 13 Serum","description":"\u003cp\u003e\u003cstrong\u003eUse everyday like a daily vitamin C for your skin\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA gentle, water-based vitamin C serum that provides moisture and absorbs quickly without stickiness. Lighter and more refreshing than the Vitamin C 23 Serum, it can be used daily. Regular use will fade blemishes, dark spots, and freckles, while improving overall skin tone.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSize\u003c\/strong\u003e : 20ml \/ 0.67fl. oz\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eRecommended for\u003c\/strong\u003e\u003cbr\u003eCOSRX The vitamin C 13 serum is ideal for those who want a Vitamin C product for daily use that also cares for hydrating and brightening the complexion.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eTarget concerns\u003c\/strong\u003e \u003cbr\u003e- Hyperpigmentation \u003cbr\u003e- Anti aging \u003cbr\u003e- Dullness\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eTexture\u003c\/strong\u003e\u003cbr\u003eNon-sticky, lightweight, watery texture that absorbs well\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003cbr\u003eIt has a slight yellowish tint, indicating that it contains pure vitamin C\u003c\/p\u003e\u003cbr\u003ep\u0026gt;After cleansing, apply a few drops to the skin during the serum step. Using your fingertips, gently massage the serum into the skin, working from the center of the face outward until fully absorbed.\u003cbr\u003e\u003cp\u003e\u003cstrong\u003e\/KEEP REFRIGERATED (3~10°C)\/\u003c\/strong\u003e\u003cbr\u003e*For best results, use immediately after purchase. Once opened, store upright in the refrigerator.\u003cu\u003e\u003cbr\u003e\u003c\/u\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003e*Cautions*\u003c\/strong\u003e\u003cbr\u003e 1. For first use, attach the dropper included in the product package.\u003cbr\u003e 2. To preserve the active ingredients, we recommend using within 2 months of opening.\u003cbr\u003e 3. Can I use a highly concentrated serum only in the evening? No! This serum can be used both in the morning and evening.\u003cbr\u003e 4. If used in the morning, always follow with a sunscreen of SPF 30 or higher.\u003cbr\u003e 5. As this product contains a high concentration of Vitamin C, we recommend avoiding use alongside Copper Peptide products, including our Blue Peptide Serum \u0026amp; Cream. For best results, use them at different times of day (morning\/evening) to optimize absorption and maximize the benefits of each product.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cu\u003eKEY INGREDIENTS\u003c\/u\u003e\u003cbr\u003e\u003cstrong\u003e• 13% Pure Vitamin C :\u003c\/strong\u003e\u003cbr\u003eImproves discoloration and uneven skin tone.\u003cbr\u003e\u003cem\u003e💡\u003c\/em\u003e\u003cem\u003e\u003cstrong\u003e\u003cu\u003eLearn More about Vitamin C →\u003c\/u\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003e• Tocotrienol(Super Vitamin E) :\u003c\/strong\u003e\u003cbr\u003eBoasts up to 50 times greater anti-oxidizing efficacy than Tocopherol.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003e• Hyaluronic Acid and Allantoin :\u003c\/strong\u003e\u003cbr\u003eProvides moisture and relieves irritation.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"My Store","offers":[{"title":"Single","offer_id":56628397605236,"sku":"1790156823443-1","price":34.99,"currency_code":"USD","in_stock":true},{"title":"2-Pack","offer_id":56628397638004,"sku":"1790156823443-2","price":28.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":56628397670772,"sku":"1790156823443-3","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/5409\/7268\/files\/The_VitaminC13_00_08b9b90e-cf7f-4b28-84de-03778d60233c.webp?v=1793305701"},{"product_id":"the-6-peptide-brightening-boost-duo","title":"The 6 Peptide Brightening Boost Duo","description":"\u003ch2\u003ePeptide Skin Booster \u0026amp; Vitamin C 23 Serum Duo\u003c\/h2\u003e\u003cp\u003eThis duo pairs our six-peptide Multi-Concern Booster with the high-strength Advanced The Vitamin C 23 Serum for firmer, brighter skin. The lightweight peptide serum boosts elasticity and refines texture, while 23% pure vitamin C with Super Vitamin E and Glutathione targets uneven tone and early signs of aging — together delivering a more radiant and revitalized complexion, ideal for experienced actives users.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":56628417266036,"sku":"1790156759734","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/5409\/7268\/files\/4____23.webp?v=1793305761"},{"product_id":"advanced-the-vitamin-c-23-serum","title":"Advanced The Vitamin C 23 Serum","description":"\u003ch2\u003e\u003cstrong\u003ePower-Brightening Pure Vitamin C Serum\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eCOSRX’s Advanced The Vitamin C 23 Serum features a high strength 23% pure vitamin C with Super Vitamin E and Glutathione to target uneven skin tone, early signs of aging, and dullness. Ideal for experienced vitamin C users seeking visible brightening and firmer skin, it absorbs smoothly to leave the complexion more radiant, supple, and revitalized. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSize\u003c\/strong\u003e: 20ml \/ 0.67fl. oz\u003c\/p\u003e\u003cbr\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConcern\u003c\/th\u003e\n\u003cth\u003eSuitable\u003c\/th\u003e\n\u003cth\u003eKey Benefit\u003c\/th\u003e\n\u003cth\u003eKey Ingredient\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDull \u0026amp; uneven tone\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eBrightens and evens tone\u003c\/td\u003e\n\u003ctd\u003eVitamin C (23%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDark spots \u0026amp; post-breakout marks\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eHelps dark spot care\u003c\/td\u003e\n\u003ctd\u003eVitamin C + Niacinamide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFine lines \u0026amp; early aging\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eEarly signs of aging care\u003c\/td\u003e\n\u003ctd\u003eVitamin C + Hyaluronic Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDryness\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eRefines and smooths surface\u003c\/td\u003e\n\u003ctd\u003eVitamin C + Allantoin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLack of radiance\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eRestores healthy glow\u003c\/td\u003e\n\u003ctd\u003eVitamin C + Super Vitamin E + Glutathione\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003col\u003e\n\u003cli\u003eAfter cleansing and toning, apply 2–3 drops to the entire face.\u003c\/li\u003e\n\u003cli\u003ePat gently for better absorption.\u003c\/li\u003e\n\u003cli\u003eFollow with moisturizer and SPF during the day.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003e*Cautions*\u003c\/strong\u003e\u003cbr\u003e  As this product contains a high concentration of Vitamin C, we recommend avoiding use alongside Copper Peptide products, including our Blue Peptide Serum \u0026amp; Cream, as well as other high-concentration actives such as retinol. For best results, use them at different times of day (morning\/evening) to optimize absorption and maximize the benefits of each product.\u003c\/p\u003e\u003cbr\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eInfo\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e20g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey Ingredients\u003c\/td\u003e\n\u003ctd\u003ePure Vitamin C 23%, Super Vitamin E, Glutathione, Adenosine, Niacinamide(B3), Allantoin, Panthenol(B5), Hyaluronic Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClinically Proven\u003c\/td\u003e\n\u003ctd\u003e  Yes (Non comedogenic Test, Sensitive skin irritation test, Primary skin irritation test)  \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpiration\u003c\/td\u003e\n\u003ctd\u003e24 months from the date of manufacture or 2 months after opening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllergens\u003c\/td\u003e\n\u003ctd\u003eHypoallergenic tested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eVitamin C 23 Serum\u003c\/th\u003e\n\u003cth\u003eTypical Vitamin C Serum\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVitamin C strength\u003c\/td\u003e\n\u003ctd\u003e23% pure vitamin C + Super Vitamin E + Glutathione\u003c\/td\u003e\n\u003ctd\u003eLower % or less potent formula\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget concerns\u003c\/td\u003e\n\u003ctd\u003eBrightening dull skin, reducing wrinkles, improving elasticity\u003c\/td\u003e\n\u003ctd\u003eOnly address one or two concerns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTexture \/ layering\u003c\/td\u003e\n\u003ctd\u003eLayers of oil + serum, smooth finish\u003c\/td\u003e\n\u003ctd\u003eHeavier or single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsage caution \/ suitability\u003c\/td\u003e\n\u003ctd\u003eRequires care (storage, usage) due to high potency\u003c\/td\u003e\n\u003ctd\u003eMore everyday\/basic formula\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003eAqua\/Water, Ascorbic Acid(23%), Butylene Glycol, Dimethicone, Panthenol, 3-O-Ethyl Ascorbic Acid, Squalane, Sodium Hydroxide, Caffeine, Sodium Hyaluronate, Sodium Metaphosphate, Adenosine, Acetyl Glucosamine, Gardenia Florida Fruit Extract, Allantoin, Dextrin, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Arginine, Niacinamide, Pentylene Glycol, Glutathione, Helianthus Annuus (Sunflower) Seed Oil, Methyl Trimethicone, Carthamus Tinctorius (Safflower) Seed Oil, Camellia Japonica Seed Oil, Daucus Carota Sativa (Carrot) Root Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Beta-Carotene\u003cbr\u003e\u003cbr\u003e","brand":"My Store","offers":[{"title":"Single","offer_id":56628431880564,"sku":"1790156752002-1","price":26.99,"currency_code":"USD","in_stock":true},{"title":"2-Pack","offer_id":56628431913332,"sku":"1790156752002-2","price":30.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":56628431946100,"sku":"1790156752002-3","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/5409\/7268\/files\/Advanced_VitaminC23_00.webp?v=1793305786"}],"url":"https:\/\/shop.cosrxs.us\/collections\/skin-care-by-ingredient-vitamin-c.oembed","provider":"COSRX","version":"1.0","type":"link"}