{"product_id":"aestura-derma-uv-365-vita-c-radiance-sunscreen-spf50-pa-40ml-mirai-skin-aestura-derma-uv-365-vita-c-radiance-sunscreen-spf50-pa-40ml","title":"AESTURA DERMA UV 365 VITA-C RADIANCE SUNSCREEN SPF50+ PA++++ 40ml","description":"\u003ch2\u003eAESTURA DERMA UV 365 Vita-C Radiance Sunscreen: Daily SPF With Tone-Evening Pigment Control\u003c\/h2\u003e\n\u003cp\u003eAESTURA's DERMA UV 365 line is the brand's daily sunscreen range, formulated with the same barrier-respecting philosophy as the ATOBARRIER products. The Vita-C Radiance variant adds stabilized vitamin C derivatives (3-O-Ethyl Ascorbic Acid is the standard AESTURA pick) plus niacinamide to the baseline SPF 50+ PA++++ protection. Translation: it's a sunscreen that also gradually evens skin tone over 4 to 8 weeks of consistent daily use.\u003c\/p\u003e\n\u003cp\u003eAESTURA sits in the dermocosmetic tier of Amorepacific's portfolio, which means the formulas are tested for sensitive skin but also compete with US drugstore SPFs at close to the same price. At $38.80 for 40ml, it's in the competitive midrange for Korean SPF. No white cast, lightweight finish, and the vitamin C adds a functional secondary benefit most sunscreens don't have.\u003c\/p\u003e\n\u003ch3\u003eWhat It Does\u003c\/h3\u003e\n\u003cp\u003eThe filter system blocks UVA\/UVB to SPF 50+ PA++++. Stabilized vitamin C inhibits tyrosinase (melanin production) and protects against free-radical damage from residual UV and pollution. Niacinamide reduces post-inflammatory pigmentation and improves skin texture. The three work together on skin tone: sunscreen prevents new pigmentation, vitamin C fades existing marks, niacinamide maintains evenness.\u003c\/p\u003e\n\u003ch3\u003eWho It's For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePigmentation-prone skin:\u003c\/strong\u003e Melasma, PIH, uneven tone from sun damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaily glow seekers:\u003c\/strong\u003e Subtle luminosity without makeup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitive skin needing brightening:\u003c\/strong\u003e Gentler than high-% vitamin C serums.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombination skin:\u003c\/strong\u003e Lightweight, absorbs quickly, no heavy finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-aging minimalists:\u003c\/strong\u003e SPF plus antioxidant in one step.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVolume: 40ml\u003c\/li\u003e\n\u003cli\u003ePrice: $38.80\u003c\/li\u003e\n\u003cli\u003eSPF rating: SPF 50+ PA++++\u003c\/li\u003e\n\u003cli\u003eHero actives: ethyl ascorbic acid, niacinamide, panthenol\u003c\/li\u003e\n\u003cli\u003eFinish: semi-matte to dewy, no white cast\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eFinal step of your morning routine. Apply a full two-finger length across the face, including the jawline and neck. Wait 2 to 3 minutes before makeup. Reapply every 2 to 3 hours of sun exposure. The vitamin C and niacinamide continue to work throughout wear time.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eCan I use this if I already use a vitamin C serum?\u003c\/h4\u003e\n\u003cp\u003eYes. The stabilized vitamin C concentration in sunscreen is lower than a dedicated serum. Use a vitamin C serum first for treatment, then this SPF as the final step. The two don't conflict.\u003c\/p\u003e\n\u003ch4\u003eDoes the vitamin C oxidize quickly in this format?\u003c\/h4\u003e\n\u003cp\u003eEthyl Ascorbic Acid is one of the more stable vitamin C derivatives. It doesn't oxidize as fast as pure L-ascorbic acid. In an opaque SPF tube, stability is good for 6 to 9 months after opening.\u003c\/p\u003e\n\u003ch4\u003eHow long until I see brightening results?\u003c\/h4\u003e\n\u003cp\u003eSun protection is immediate. Brightening from the vitamin C and niacinamide: 4 to 8 weeks. Significant fading of existing pigmentation: 12+ weeks with consistent daily use.\u003c\/p\u003e\n\u003ch4\u003eIs this chemical or mineral sunscreen?\u003c\/h4\u003e\n\u003cp\u003eHybrid, leaning toward chemical filters. Korean SPF regulations allow filter combinations not approved by the US FDA, which is why Korean sunscreens often feel more elegant than US alternatives. No oxybenzone, octinoxate, or other reef-damaging filters.\u003c\/p\u003e\n\u003ch4\u003eCan pregnant users use this?\u003c\/h4\u003e\n\u003cp\u003eThe vitamin C derivative is considered pregnancy-safe. The sunscreen filters used are generally considered safe during pregnancy. Confirm with your provider if you have specific concerns about active ingredients.\u003c\/p\u003e\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cp\u003ePair with AESTURA cleansers and moisturizers for a coherent dermocosmetic routine, or browse Korean sunscreens with vitamin C for alternatives.\u003c\/p\u003e\n","brand":"mirai-skin","offers":[{"title":"Default Title","offer_id":51741144088864,"sku":"53812842463604","price":15.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/8333\/4432\/files\/9083c02bf575b9587c0188067eb84521.webp?v=1779695914","url":"https:\/\/usmirai-skin.com\/products\/aestura-derma-uv-365-vita-c-radiance-sunscreen-spf50-pa-40ml-mirai-skin-aestura-derma-uv-365-vita-c-radiance-sunscreen-spf50-pa-40ml","provider":"usmirai-skin.com","version":"1.0","type":"link"}