{"product_id":"the-inkey-list-vitamin-c-egf-serum-1-fl-oz-15-brightening-serum-for-hyperpigmentation-renewal","title":"The INKEY List Vitamin C + EGF Serum 1 Fl Oz — 15% Brightening Serum for Hyperpigmentation \u0026 Renewal","description":"\u003cstrong\u003eA lightweight 15% vitamin C serum with plant-derived EGF formulated to brighten dull skin, reduce the look of hyperpigmentation, and support skin renewal.\u003c\/strong\u003e\n\n\u003cp\u003eThis serum blends a stable vitamin C derivative (ascorbyl glucoside) at 15% with a plant-based Epidermal Growth Factor (EGF) peptide to target uneven tone and signs of aging. The formula is fragrance-free, cruelty-free and designed to sit comfortably under other skincare steps. It converts on the skin to active vitamin C to help brighten, while EGF supports cellular renewal and the feel of elasticity for a more refreshed-looking complexion.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly can I expect brighter, more even skin?\u003c\/h3\u003e\n\u003cp\u003eResults vary, but many users notice improved radiance within a few weeks of consistent use, with more visible reduction in hyperpigmentation over 6–12 weeks. Regular application AM (or PM if preferred) and sun protection improve outcomes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply a pea-sized amount daily on cleansed skin for steady improvements.\u003c\/li\u003e\n  \u003cli\u003eVisible brightening often appears within weeks; tone correction takes longer.\u003c\/li\u003e\n  \u003cli\u003eDaily SPF in the morning preserves results and prevents new discoloration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this serum work with my other actives like retinol or exfoliating acids?\u003c\/h3\u003e\n\u003cp\u003eThe serum is gentle enough for daily use, but pairing it with strong exfoliants or retinol requires spacing to avoid irritation. Use Vitamin C in the morning and retinol at night, or alternate nights if using both in the PM.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse AM for vitamin C to protect from environmental stressors; follow with SPF.\u003c\/li\u003e\n  \u003cli\u003eIf used at night, avoid combining on the same night as retinol or AHA\/BHA exfoliators.\u003c\/li\u003e\n  \u003cli\u003eWait about 10 minutes before layering heavier creams so the EGF can act on skin surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum suitable for sensitive or acne-prone skin?\u003c\/h3\u003e\n\u003cp\u003eThe formula is fragrance-free and designed for all skin types, including sensitive skin, but patch-testing is recommended. The stable vitamin C form (ascorbyl glucoside) is typically less irritating than L-ascorbic acid while still converting to active vitamin C on the skin.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFragrance-free and cruelty-free—minimal added irritants.\u003c\/li\u003e\n  \u003cli\u003ePatch-test before full-face use if you have reactive skin.\u003c\/li\u003e\n  \u003cli\u003eReduce frequency if redness or stinging occurs, then gradually build tolerance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the serum for best results?\u003c\/h3\u003e\n\u003cp\u003eApply a pea-sized amount to face and neck after cleansing. If layering, wait ~10 minutes before applying heavier products so EGF and vitamin C can interact with the skin surface. Use daily; if only once daily, mornings are recommended for environmental protection benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCleanse, then apply pea-sized serum to face and neck.\u003c\/li\u003e\n  \u003cli\u003eAllow ~10 minutes before moisturizer or sunscreen to maximize activity.\u003c\/li\u003e\n  \u003cli\u003eUse SPF each morning to maintain and protect brightening results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This serum is designed for anyone wanting to reduce the appearance of dullness and hyperpigmentation while supporting skin renewal—suitable for normal, dry, combination, oily, and sensitive skin types. It’s a good choice for people who prefer fragrance-free, vegan formulas and those integrating antioxidant protection into a daily skincare routine. If you have severe sensitivity or are under professional dermatologic care, consult your provider before introducing new active serums.\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: Can I use this serum every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s gentle enough for daily use; if using once a day, morning application is recommended followed by SPF.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it contain real vitamin C and peptides?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It uses 15% ascorbyl glucoside (a stable vitamin C form) plus plant-derived EGF peptide to support skin renewal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"The INKEY List","offers":[{"title":"Default Title","offer_id":58361653297539,"sku":"B09N9XS8DF","price":26.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/the-inkey-list-front-packaging_8bcf108a-c751-4083-bc5a-ab843b7d9e56.jpg?v=1782806840","url":"https:\/\/origin-beauty.com\/products\/the-inkey-list-vitamin-c-egf-serum-1-fl-oz-15-brightening-serum-for-hyperpigmentation-renewal","provider":"Origin Beauty","version":"1.0","type":"link"}