{"product_id":"cosrx-the-retinol-0-5-oil-20ml","title":"COSRX The Retinol 0.5 Oil 20ml","description":"\u003ch3\u003ePure Retinol 0.5% High-Concentration Anti-Aging Oil\u003c\/h3\u003e\u003cp\u003eThis high-concentration firming oil contains 0.5% pure retinol, not a retinol derivative. The silky oil formula absorbs lightly into skin while intensively targeting sagging, enlarged pores, and fine lines. Formulated with super vitamin E (tocotrienol) and 91% plant-derived squalane, it amplifies retinol's effectiveness while delivering a smooth, luminous finish without dryness.\u003c\/p\u003e\u003ch3\u003eClinically Proven Firming Results After 4 Weeks\u003c\/h3\u003e\u003cp\u003eA human application test conducted on 20 women aged 31–65 confirmed meaningful results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4% improvement in skin aging index\u003c\/li\u003e\n\u003cli\u003e16% increase in surface elasticity, 13% increase in inner elasticity\u003c\/li\u003e\n\u003cli\u003e12.2% improvement in eye area skin angle, 13.5% improvement in jawline skin angle\u003c\/li\u003e\n\u003cli\u003e48% reduction in pore volume and 45% reduction in pore area after 2 weeks of use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompleted both primary irritation tests on sensitive skin and general skin primary irritation tests, confirming its gentle formula.\u003c\/p\u003e\u003ch3\u003eA Firming Booster for Intermediate Retinol Users\u003c\/h3\u003e\u003cp\u003eThis concentration is ideal for those who have completed an adjustment period with 0.1% retinol products and are ready to move to the next level. After toner, dispense 1–2 drops into your palm during the serum step and gently pat from the center of your face outward to absorb. For best results, focus on areas prone to expression lines such as the forehead, outer corners of the eyes, and around the nasolabial folds. Because retinol is sensitive to light and heat, use it in your evening routine and always apply sunscreen the following day.\u003c\/p\u003e","brand":"COSRX","offers":[{"title":"코스알엑스 더 레티놀 0.5 오일 20ml","offer_id":41380144873536,"sku":"5687-1","price":17.19,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/8825\/4528\/files\/1789622644664.png?v=1790148863","url":"https:\/\/piyonna.com\/products\/cosrx-the-retinol-0-5-oil-20ml","provider":"PIYONNA","version":"1.0","type":"link"}