{"product_id":"isntree-hyper-vitamin-c-30-cream-20ml-mirai-skin-isntree-hyper-vitamin-c-30-cream-20ml","title":"Isntree Hyper Vitamin C 30 Cream 20ml","description":"\u003ch2\u003eIsntree Hyper Vitamin C 30 Cream: 30% Vitamin C at Cream Intensity\u003c\/h2\u003e\n\u003cp\u003e30% vitamin C is an aggressive concentration. Most dermatologists recommend 10 to 20% L-ascorbic acid as the ceiling for daily use. Isntree's Hyper Vitamin C 30 Cream pushes to 30%, which means this is not a beginner product. For users who've built tolerance to 20% vitamin C and want the stronger end of the category, this delivers. For sensitive skin or vitamin C beginners, this is too strong.\u003c\/p\u003e\n\u003cp\u003eThe cream format is notable. Most high-concentration vitamin C products are serums or ampoules. A cream delivers vitamin C over longer contact time with occlusive support. 20ml is a small size, appropriate for the concentrated active and signaling \"treatment intensity\" rather than daily all-over cream.\u003c\/p\u003e\n\u003ch3\u003eWhat It Does\u003c\/h3\u003e\n\u003cp\u003e30% L-ascorbic acid (or stable derivative) interrupts melanin production and reduces pigmentation over time. High-concentration antioxidant protection against free radicals. Ferulic acid and vitamin E stabilize the formula. Over 8 to 12 weeks of daily use, expect dramatic brightening and tone correction. Not a subtle product.\u003c\/p\u003e\n\u003ch3\u003eWho It's For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitamin C-tolerant skin:\u003c\/strong\u003e Built up from lower concentrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMelasma or hyperpigmentation:\u003c\/strong\u003e Aggressive treatment for serious marks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-acne scarring:\u003c\/strong\u003e Fades marks over weeks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDull, sun-damaged skin:\u003c\/strong\u003e Dramatic brightening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExperienced vitamin C users:\u003c\/strong\u003e Ready for strongest tier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVolume: 20ml\u003c\/li\u003e\n\u003cli\u003ePrice: $40.93\u003c\/li\u003e\n\u003cli\u003eHero actives: 30% vitamin C, ferulic acid, vitamin E\u003c\/li\u003e\n\u003cli\u003eTexture: lightweight cream\u003c\/li\u003e\n\u003cli\u003eFragrance: mild citrus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eAM application for antioxidant protection. Apply a rice-grain-sized amount to clean skin. Follow with moisturizer and SPF. Start 2 to 3 times per week; build to daily use if tolerated. Not for PM with retinol; space them.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eIs 30% too much?\u003c\/h4\u003e\n\u003cp\u003eFor sensitive skin, yes. For experienced vitamin C users, it's the next tier up. Start at 10 to 15% and build to 30% over months.\u003c\/p\u003e\n\u003ch4\u003eWill it sting?\u003c\/h4\u003e\n\u003cp\u003eLikely. 30% vitamin C causes tingling for most users. Burning or severe irritation means discontinue.\u003c\/p\u003e\n\u003ch4\u003eCan I use with retinol?\u003c\/h4\u003e\n\u003cp\u003eSpace them. Vitamin C AM, retinol PM. Stacking same-time risks severe irritation.\u003c\/p\u003e\n\u003ch4\u003eHow long until I see results?\u003c\/h4\u003e\n\u003cp\u003eBrightening in 4 to 6 weeks. Pigmentation reduction over 8 to 12 weeks.\u003c\/p\u003e\n\u003ch4\u003eHow long does 20ml last?\u003c\/h4\u003e\n\u003cp\u003e2 to 3 months with conservative use.\u003c\/p\u003e\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cp\u003ePair with gentle cleansers and hydrating moisturizers to buffer the aggressive active. Browse the Isntree collection.\u003c\/p\u003e\n\u003cp\u003eRelated: vitamin C products, brightening.\u003c\/p\u003e\n","brand":"mirai-skin","offers":[{"title":"Default Title","offer_id":51741212016928,"sku":"52944031646068","price":20.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/8333\/4432\/files\/044e43b457b5607c100feee0886e9d23.webp?v=1779696938","url":"https:\/\/usmirai-skin.com\/products\/isntree-hyper-vitamin-c-30-cream-20ml-mirai-skin-isntree-hyper-vitamin-c-30-cream-20ml","provider":"usmirai-skin.com","version":"1.0","type":"link"}