{"product_id":"innisfree-idebenone-active-mask-25ml-x-5ea","title":"innisfree Idebenone Active Mask 25ml X 5ea","description":"\u003ch2\u003einnisfree Idebenone Active Mask: A Pharmaceutical Antioxidant in a Weekly Sheet Mask\u003c\/h2\u003e\n\n\u003cp\u003eThis is innisfree's higher-performance sheet mask featuring idebenone, a synthetic derivative of CoQ10 originally developed for neurological pharmaceuticals and later adapted for cosmetic antioxidant formulations. Idebenone has strong lab-scale antioxidant potency, frequently cited as outperforming vitamin E and C in comparative oxidative stress assays. At $36 for 5 masks ($7.20 per mask), this sits in the mid-premium sheet mask tier, priced below Sulwhasoo or Mediheal premium lines but above basic COSRX or Innisfree Green Tea sheets.\u003c\/p\u003e\n\n\u003cp\u003eSheet masks are the hit-or-miss product category in Korean skincare. The essence formulation matters more than the sheet material, though both contribute. This idebenone essence sits on the skin for 15 to 20 minutes, delivering a concentration of actives that would require much longer in a leave-on serum to equal. It's a weekly booster, not a daily step, and should be used after cleansing and toner, before cream.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It Does\u003c\/h3\u003e\n\n\u003cp\u003eIdebenone neutralizes reactive oxygen species more efficiently than most cosmetic antioxidants in controlled tests. On skin, this translates to reduced oxidative damage from UV and pollution exposure and visible brightening over sustained use. The sheet mask format holds the essence in direct contact with skin for an extended window, which improves ingredient uptake compared to serums that dry and get wiped away.\u003c\/p\u003e\n\n\u003ch3\u003eWho It's For\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-aging users wanting a weekly boost:\u003c\/strong\u003e Fits into a weekly treatment slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollution-exposed skin:\u003c\/strong\u003e Urban users dealing with oxidative damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDull, tired complexions:\u003c\/strong\u003e Brightening effect visible after 2 to 3 uses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-procedure skin (after initial healing):\u003c\/strong\u003e Antioxidant support without active exfoliation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeekly mask rotation users:\u003c\/strong\u003e Swap in during weeks focused on antioxidants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eVolume: 25ml x 5 masks\u003c\/li\u003e\n\u003cli\u003ePrice: $36.00 ($7.20 per mask)\u003c\/li\u003e\n\u003cli\u003eHero actives: idebenone, supporting hydration complex\u003c\/li\u003e\n\u003cli\u003eSheet: pulp-based, high adherence\u003c\/li\u003e\n\u003cli\u003eFragrance: very subtle, near-neutral\u003c\/li\u003e\n\u003cli\u003eDuration: 15 to 20 minutes per session\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\n\u003cp\u003eAfter cleansing and toner, unfold the mask and align with face. Press to ensure full contact across forehead, cheeks, nose bridge, and chin. Leave 15 to 20 minutes. Remove and pat remaining essence into skin. Do not rinse. Follow with your regular night cream.\u003c\/p\u003e\n\n\u003cp\u003eUse 1 to 2 times per week. Not a daily product; idebenone is concentrated enough that weekly use is sufficient and more efficient than trying to fit it into a daily step.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003ch4\u003eWhat is idebenone?\u003c\/h4\u003e\n\u003cp\u003eA synthetic CoQ10 analogue originally developed for neurological conditions. In skincare, it's used as a high-potency antioxidant. It penetrates skin better than CoQ10 itself and outperforms vitamin E in some oxidative stress tests. Elizabeth Arden's Prevage line popularized it in Western skincare at significantly higher price points than this mask.\u003c\/p\u003e\n\n\u003ch4\u003eIs this worth $7 per mask?\u003c\/h4\u003e\n\u003cp\u003eFor weekly use, yes, if you value idebenone's antioxidant profile. Prevage products start at $50 to $150 and use similar concentrations of idebenone. Per-application cost here is dramatically lower. For daily antioxidant support, a vitamin C serum might be more practical.\u003c\/p\u003e\n\n\u003ch4\u003eHow fast will I see results?\u003c\/h4\u003e\n\u003cp\u003eImmediate glow and plumping: 1 use. Visible brightening: 2 to 3 uses over 1 to 2 weeks. Longer-term tone evenness: 4 to 6 weeks of consistent weekly use.\u003c\/p\u003e\n\n\u003ch4\u003eCan I use it with retinol?\u003c\/h4\u003e\n\u003cp\u003eYes. Use on non-retinol nights, or apply retinol first, let absorb fully, then use the mask as a soothing layer. Don't apply retinol directly on top of the mask's essence on the same evening.\u003c\/p\u003e\n\n\u003ch4\u003eAny concerns for sensitive skin?\u003c\/h4\u003e\n\u003cp\u003eIdebenone is generally well-tolerated. Some users report a very mild tingle on first use. If stinging persists past 1 minute, remove the mask. Patch-test on the jawline first if you have reactive skin.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\n\u003cp\u003ePair with \u003ca href=\"\/products\/innisfree-retinol-green-tea-pdrn-skinbooster-ampoule-gel-mask-25ml-x-5ea\"\u003einnisfree Retinol Green Tea PDRN Skinbooster Ampoule Gel Mask\u003c\/a\u003e as the rotation partner for anti-aging weeks, or \u003ca href=\"\/products\/innisfree-vita-c-tone-up-sunscreen-spf50-pa-50ml\"\u003eVita C Tone Up Sunscreen\u003c\/a\u003e for the antioxidant-SPF morning layer.\u003c\/p\u003e\n\n\u003cp\u003eBrowse the full \u003ca href=\"\/collections\/innisfree\"\u003einnisfree collection\u003c\/a\u003e or related: Korean sheet masks, \u003ca href=\"\/collections\/anti-aging\"\u003ebest Korean anti-aging products\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"innisfree","offers":[{"title":"Default Title","offer_id":53854306468212,"sku":"12187753487","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/8862\/8852\/files\/web_final_1_0346d184-a8f1-4a58-abbf-56858bc8cdf1.jpg?v=1776254081","url":"https:\/\/www.mirai-skin.com\/products\/innisfree-idebenone-active-mask-25ml-x-5ea","provider":"Mirai Skin","version":"1.0","type":"link"}