{"product_id":"kiehls-vitamin-c-line-reducing-serum-100ml","title":"Kiehl's Vitamin C Line Reducing Serum – 100ml","description":"\u003cp\u003eKiehl’s Powerful-Strength Line-Reducing Concentrate is a vitamin C serum aimed at dullness, uneven texture, and the look of fine lines. The texture is light and layers easily, so it slots into an existing routine without complicating it.\u003c\/p\u003e\n\n\u003cp\u003eWhat sets this serum apart is its vitamin C concentration — a clinically meaningful level that delivers visible results, not just trace amounts. At 100ml it’s a notably generous size for a vitamin C serum, which usually comes in 30ml bottles, making it better value for consistent, long-term use.\u003c\/p\u003e\n\n\u003ch3\u003eKey Ingredients\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10.5% Pure Vitamin C (Ascorbic Acid)\u003c\/strong\u003e — A clinically active concentration of stabilized vitamin C that visibly brightens, evens skin tone, and stimulates collagen production to reduce the appearance of fine lines over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2% Vitamin Cg (Ascorbyl Glucoside)\u003c\/strong\u003e — A gentler, more stable derivative of vitamin C that complements pure ascorbic acid, extending antioxidant protection and brightening benefits throughout the day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHyaluronic Acid\u003c\/strong\u003e — Keeps skin hydrated and plump while the vitamin C actives work, preventing the tight or dry feeling that some vitamin C serums can cause.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSqualane\u003c\/strong\u003e — A lightweight, skin-identical emollient that softens skin texture and helps the formula absorb smoothly without greasiness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eSkin looks brighter and more radiant from consistent use\u003c\/li\u003e\n\u003cli\u003eSoftens the appearance of fine lines and surface texture\u003c\/li\u003e\n\u003cli\u003eAntioxidant protection against daily environmental stressors\u003c\/li\u003e\n\u003cli\u003eLightweight formula — layers cleanly under moisturizer and SPF\u003c\/li\u003e\n\u003cli\u003eGenerous 100ml \/ 3.4oz bottle — 3x the standard serum size\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\n\u003cp\u003eApply to clean, dry skin in the morning, avoiding the immediate eye area. Follow with moisturizer, then a broad-spectrum SPF 30+ — vitamin C and daily sunscreen work synergistically to protect and brighten. Can also be used in the evening; if so, follow with your usual moisturizer.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eMorning or evening?\u003c\/strong\u003e\u003cbr\u003e\nMorning is ideal — vitamin C provides antioxidant protection during the day and works best paired with sunscreen. Evening use is also effective if preferred.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use it with retinol?\u003c\/strong\u003e\u003cbr\u003e\nYes, but not at the same time. Use vitamin C in the morning and retinol at night to avoid potential irritation from layering both.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill it irritate sensitive skin?\u003c\/strong\u003e\u003cbr\u003e\nThe 10.5% concentration is active but well-tolerated by most skin types. If you have very sensitive skin, start with every other day and build up.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I wear makeup over it?\u003c\/strong\u003e\u003cbr\u003e\nYes. Let it absorb for a minute, then apply moisturizer, SPF, and makeup as usual.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 100ml \/ 3.4oz\u003c\/p\u003e","brand":"Pure Glow Store","offers":[{"title":"Default Title","offer_id":44313989021830,"sku":"KIE-VTC-100","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5046\/1574\/files\/s-l1600_35891a23-af48-497f-a774-e551e0d5ea29.webp?v=1788043247","url":"https:\/\/www.pureglowstore1.com\/products\/kiehls-vitamin-c-line-reducing-serum-100ml","provider":"Pure Glow Store","version":"1.0","type":"link"}