{"product_id":"cos-de-baha-vitamin-c-15-brightening-serum-1-fl-oz-30-ml-water-based-hydrating","title":"Cos De BAHA Vitamin C 15% Brightening Serum 1 fl oz (30 ml) — Water-Based, Hydrating","description":"\u003cstrong\u003eCos De BAHA Vitamin C 15% Serum is a lightweight, water-based ascorbic acid formula designed to brighten dull, uneven-looking skin while delivering gentle hydration.\u003c\/strong\u003e\n\n\u003cp\u003eThis Korean-style brightening serum combines 15% pure ascorbic acid with hydrating humectants to help refresh and even the complexion when used consistently. The formula is fragrance- and alcohol-free, so it layers smoothly into multi-step routines without overwhelming the skin. Packaged in a 1 fl oz (30 ml) bottle, it’s intended for morning use after toner and before moisturizer and sunscreen.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum help boost radiance for tired skin?\u003c\/h3\u003e\n\u003cp\u003eThe concentrated 15% ascorbic acid works as a potent antioxidant to target dull-looking skin and support a more luminous appearance. With regular application, the serum aims to create a brighter overall tone by addressing visible surface discoloration from daily stressors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e15% pure ascorbic acid concentration for noticeable brightening potential\u003c\/li\u003e\n  \u003cli\u003eWater-based texture absorbs quickly without heavy residue\u003c\/li\u003e\n  \u003cli\u003eIncludes skin-friendly humectants to maintain surface hydration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this vitamin C serum with other Korean skincare steps?\u003c\/h3\u003e\n\u003cp\u003eYes — the lightweight, water-soluble formula layers well under lightweight emulsions and creams. Apply a small amount after toner and essences, then follow with moisturizer and a broad-spectrum sunscreen in the morning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply on clean, toned skin for best absorption\u003c\/li\u003e\n  \u003cli\u003eCompatible with most serums and moisturizers when pH-sensitive steps are considered\u003c\/li\u003e\n  \u003cli\u003eAvoid mixing immediately with high-pH cleansers or reactive acids without buffering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hydrating ingredients support skin comfort while using high-strength vitamin C?\u003c\/h3\u003e\n\u003cp\u003eThis serum combines aloe, glycerin and sodium hyaluronate to give the skin surface moisture and reduce potential dryness from active vitamin C. Those humectants help the product feel more comfortable during daily wear and reduce the chance of tightness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAloe soothes and calms the skin’s surface\u003c\/li\u003e\n  \u003cli\u003eGlycerin draws and binds moisture for smoother texture\u003c\/li\u003e\n  \u003cli\u003eSodium hyaluronate provides lightweight, long-lasting hydration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum suitable for sensitive skin or daily morning use?\u003c\/h3\u003e\n\u003cp\u003eThe formula is fragrance-free and alcohol-free, which lowers the risk of irritation for many users. However, because it contains a high concentration of ascorbic acid, a patch test is recommended and gradual introduction into your routine is wise.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFragrance- and alcohol-free to minimize irritation\u003c\/li\u003e\n  \u003cli\u003ePatch-test before full-face application if you have sensitive skin\u003c\/li\u003e\n  \u003cli\u003eStart with alternate-day use, then increase frequency as tolerated\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Cos De BAHA Vitamin C 15% Serum is geared toward people looking to brighten dull, uneven-looking complexions and reduce the appearance of visible spots with a potent, water-based ascorbic acid treatment. It suits those who follow multi-step Korean routines and want a fragrance-free, hydrating vitamin C option — provided they introduce the active gradually and pair it with daily sunscreen for optimal results.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply Cos De BAHA Vitamin C 15% Serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Start with every other morning and increase to daily use as tolerated; always follow with sunscreen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I layer this with hyaluronic acid or niacinamide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It pairs well with hyaluronic acid. Niacinamide is generally compatible, but introduce gradually to monitor any sensitivity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cos De BAHA","offers":[{"title":"Default Title","offer_id":51486340710633,"sku":"B07QPCJSPZ","price":65.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/cos-de-baha-vitamin-c-15_-bottle-front.jpg?v=1783216907","url":"https:\/\/cervaaustralia.com\/products\/cos-de-baha-vitamin-c-15-brightening-serum-1-fl-oz-30-ml-water-based-hydrating","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}