{"product_id":"round-lab-birch-moisture-sunstick-19g-1","title":"ROUND LAB: Birch Juice Moisturizing Sun Stick SPF50+ PA++++","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6973c462-7c24-8328-a105-148c3d11cdf6-18\" data-testid=\"conversation-turn-226\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"57457de7-fe84-448c-944a-0781de341aa0\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"296\"\u003e\u003cstrong data-start=\"0\" data-end=\"62\"\u003eRound Lab Birch Juice Moisturizing Sun Stick SPF50+ PA++++\u003c\/strong\u003e — a sunscreen stick designed for sensitive skin. It hydrates, softens, and provides reliable protection against UVA and UVB rays, helping prevent sunburn, pigmentation, and photoaging while maintaining skin firmness and smoothness.\u003c\/p\u003e\n\u003cp data-start=\"298\" data-end=\"463\"\u003eThe product provides a refreshing, cooling effect and soothes the skin after prolonged sun exposure. Its compact size makes it perfect for on-the-go reapplication.\u003c\/p\u003e\n\u003cp data-start=\"465\" data-end=\"604\"\u003eThe stick has a lightweight texture that does not leave stickiness or heaviness, even when layered, and is suitable for use under makeup.\u003c\/p\u003e\n\u003cp data-start=\"606\" data-end=\"628\"\u003e\u003cstrong data-start=\"606\" data-end=\"626\"\u003eKey Ingredients:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"629\" data-end=\"1317\"\u003e\n\u003cli data-start=\"629\" data-end=\"848\"\u003e\n\u003cp data-start=\"631\" data-end=\"848\"\u003e\u003cstrong data-start=\"631\" data-end=\"644\"\u003eBirch Sap\u003c\/strong\u003e — sourced from the eco-friendly Inje region of South Korea, rich in minerals, vitamins, and amino acids. Deeply hydrates and nourishes the skin, prevents dryness and flaking, and supports healthy skin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"849\" data-end=\"1317\"\u003e\n\u003cp data-start=\"851\" data-end=\"955\"\u003e\u003cstrong data-start=\"851\" data-end=\"902\"\u003eNext-generation photostable chemical UV filters\u003c\/strong\u003e (up to 8 hours of protection in urban conditions):\u003c\/p\u003e\n\u003cul data-start=\"958\" data-end=\"1317\"\u003e\n\u003cli data-start=\"958\" data-end=\"1050\"\u003e\n\u003cp data-start=\"960\" data-end=\"1050\"\u003e\u003cem data-start=\"960\" data-end=\"1020\"\u003eUvinul A Plus (Diethylamino Hydroxybenzoyl Hexyl Benzoate)\u003c\/em\u003e — protects against UVA rays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1121\"\u003e\n\u003cp data-start=\"1055\" data-end=\"1121\"\u003e\u003cem data-start=\"1055\" data-end=\"1091\"\u003eUvinul T 150 (Ethylhexyl Triazone)\u003c\/em\u003e — protects against UVB rays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1124\" data-end=\"1225\"\u003e\n\u003cp data-start=\"1126\" data-end=\"1225\"\u003e\u003cem data-start=\"1126\" data-end=\"1187\"\u003eTinosorb S (Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine)\u003c\/em\u003e — broad-spectrum UVA\/UVB protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1228\" data-end=\"1317\"\u003e\n\u003cp data-start=\"1230\" data-end=\"1317\"\u003e\u003cem data-start=\"1230\" data-end=\"1260\"\u003eParsol SLX (Polysilicone-15)\u003c\/em\u003e — UVB protection, provides a smooth, non-greasy finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1319\" data-end=\"1355\"\u003e\u003cstrong data-start=\"1319\" data-end=\"1353\"\u003eAdditional Active Ingredients:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1356\" data-end=\"2400\"\u003e\n\u003cli data-start=\"1356\" data-end=\"1538\"\u003e\n\u003cp data-start=\"1358\" data-end=\"1538\"\u003e\u003cstrong data-start=\"1358\" data-end=\"1370\"\u003ePeptides\u003c\/strong\u003e — stimulate collagen production, provide antioxidant benefits, reduce glycation, and promote skin regeneration, helping to smooth wrinkles and enhance skin recovery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1539\" data-end=\"1738\"\u003e\n\u003cp data-start=\"1541\" data-end=\"1738\"\u003e\u003cstrong data-start=\"1541\" data-end=\"1560\"\u003eSoothing Cooler\u003c\/strong\u003e — a patented plant extract complex (aloe, laminarin, dioscorea, David’s elm, Manchurian violet) that absorbs heat, lowers skin temperature, and protects against thermal aging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1739\" data-end=\"1872\"\u003e\n\u003cp data-start=\"1741\" data-end=\"1872\"\u003e\u003cstrong data-start=\"1741\" data-end=\"1763\"\u003eGlyceryl Glucoside\u003c\/strong\u003e — a glycerin-glucose derivative that enhances aquaporin function, helping skin absorb and retain moisture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1873\" data-end=\"2017\"\u003e\n\u003cp data-start=\"1875\" data-end=\"2017\"\u003e\u003cstrong data-start=\"1875\" data-end=\"1904\"\u003eAscorbic Acid (Vitamin C)\u003c\/strong\u003e — antioxidant that protects cells from free radicals, slows aging, prevents pigmentation, and evens skin tone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2018\" data-end=\"2187\"\u003e\n\u003cp data-start=\"2020\" data-end=\"2187\"\u003e\u003cstrong data-start=\"2020\" data-end=\"2048\"\u003eNiacinamide (Vitamin B3)\u003c\/strong\u003e — brightens pigmentation, regulates sebum production, reduces T-zone shine (forehead, nose, cheeks), and boosts skin’s natural defenses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2188\" data-end=\"2311\"\u003e\n\u003cp data-start=\"2190\" data-end=\"2311\"\u003e\u003cstrong data-start=\"2190\" data-end=\"2219\"\u003eHyaluronic Acid (2 types)\u003c\/strong\u003e — locks in moisture, prevents dryness, softens, and forms a protective hydration barrier.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2312\" data-end=\"2400\"\u003e\n\u003cp data-start=\"2314\" data-end=\"2400\"\u003e\u003cstrong data-start=\"2314\" data-end=\"2327\"\u003eAllantoin\u003c\/strong\u003e — soothes irritation, protects against oxidative damage, and hydrates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2402\" data-end=\"2463\"\u003e\u003cstrong data-start=\"2402\" data-end=\"2419\"\u003eSuitable for:\u003c\/strong\u003e all skin types, including sensitive skin.\u003c\/p\u003e\n\u003cp data-start=\"2465\" data-end=\"2791\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2465\" data-end=\"2480\"\u003eHow to Use:\u003c\/strong\u003e Apply to face, neck, and other exposed areas after completing your daytime skincare routine and before makeup. Reapply every 2–3 hours when directly exposed to sunlight (e.g., at the beach). Ideal for touch-ups throughout the day. Do not twist the stick more than 5 mm to prevent product breakage or crumbling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"ROUND LAB","offers":[{"title":"19 g","offer_id":51117262831946,"sku":"67506485","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/4015\/9562\/files\/hollyshop-_-2025_07_07T165701.444-_1__1.jpg?v=1765215454","url":"https:\/\/checkout.skinsli.com\/products\/round-lab-birch-moisture-sunstick-19g-1","provider":"Skinsli","version":"1.0","type":"link"}