{"product_id":"cosmedix-under-eye-serum-opti-crystal-lightweight-brightening-hydrating-serum-for-dark-circles-and-puffiness","title":"COSMEDIX Under Eye Serum Opti Crystal — Lightweight Brightening \u0026 Hydrating Serum for Dark Circles and Puffiness","description":"\u003cp\u003e\u003cstrong\u003eCOSMEDIX Opti Crystal Under Eye Serum is a lightweight liquid-crystal serum designed to hydrate, brighten the under-eye zone and visibly reduce the appearance of puffiness, dark circles, and fine lines when used day and night.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated eye serum pairs liquid crystal technology with antioxidants and hydrating actives to nourish the delicate skin around the eyes. Fast-absorbing and suitable for AM and PM routines, the formula is cruelty-free and developed to integrate easily under makeup or layered with other skincare products. It’s presented in an easy-dispense format so you can apply a precise, small amount where skin needs targeted support.\u003c\/p\u003e\n\n\u003ch3\u003eHow should I use this serum in my morning routine?\u003c\/h3\u003e\n\u003cp\u003eApply a pin-sized drop in the morning after cleansing and before sunscreen or makeup. Pat gently with your ring finger to avoid tugging; allow the serum 5–10 minutes to absorb fully for a smooth base under makeup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a pin-sized amount per eye to avoid over-application.\u003c\/li\u003e\n  \u003cli\u003eApply after toner\/essence but before moisturizer and sunscreen.\u003c\/li\u003e\n  \u003cli\u003eWait 5–10 minutes for full absorption under concealer or foundation.\u003c\/li\u003e\n  \u003cli\u003eGently tap with the ring finger—no rubbing or pulling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this help with puffiness and dark circles?\u003c\/h3\u003e\n\u003cp\u003eThe serum is formulated to address common signs of fatigue around the eyes by combining hydrating liquid crystals with antioxidant support. While individual results vary, the formula aims to decongest and brighten the area’s appearance when used consistently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHydrating actives help plump and smooth fine lines.\u003c\/li\u003e\n  \u003cli\u003eAntioxidants support skin resilience against environmental stressors.\u003c\/li\u003e\n  \u003cli\u003eLightweight texture helps reduce visible puffiness and shadowing.\u003c\/li\u003e\n  \u003cli\u003eDesigned for twice-daily use to maintain results over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the texture and packaging make application easier?\u003c\/h3\u003e\n\u003cp\u003eOpti Crystal has a thin, liquid-crystal texture that absorbs quickly without leaving residue, making it ideal to layer under makeup. The dispenser delivers controlled micro-doses so you can apply exactly the amount needed to the orbital bone and under-eye triangle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLiquid-crystal texture for rapid absorption and a smooth finish.\u003c\/li\u003e\n  \u003cli\u003ePrecision dispenser prevents waste and over-application.\u003c\/li\u003e\n  \u003cli\u003eNon-greasy feel suitable for all skin types and tones.\u003c\/li\u003e\n  \u003cli\u003eWorks day and night; pairs well with other COSMEDIX treatments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum safe for sensitive skin and daily use?\u003c\/h3\u003e\n\u003cp\u003eCOSMEDIX formulates with gentle, plant-forward ingredients and avoids unnecessary irritants; however, patch testing is recommended for very reactive skin. Designed for daily AM\/PM use, the serum is cruelty-free and created to be layered within a broader skincare regimen.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated with clean, plant-derived ingredients and antioxidants.\u003c\/li\u003e\n  \u003cli\u003eCruelty-free brand standards and dermatologist-trusted formulation approach.\u003c\/li\u003e\n  \u003cli\u003ePatch test first if you have extreme sensitivity or known ingredient reactions.\u003c\/li\u003e\n  \u003cli\u003eCompatible with common skincare steps like moisturizers and sunscreens.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: COSMEDIX Opti Crystal Under Eye Serum is aimed at anyone seeking a lightweight, hydrating eye treatment to smooth fine lines, reduce the look of puffiness, and brighten the under-eye area. It suits customers who want a clean, cruelty-free product that layers well with makeup and other skincare steps, from those beginning anti-aging routines to people needing a targeted boost for tired-looking eyes.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eCopper Complex I Encourages the appearance of firmer, younger-looking skin; Spin Trap and Alpha-Lipoic Acid I Fight harmful free radicals; Liquid Crystals I Provides deep, lasting hydration; Cholesteryl Oleyl Carbonate, Cholesteryl Nonanoate, Cholesteryl Stearate, Phenyl t-Butylnitrone (Spin Trap), Oryza Sativa (Rice) Bran Oil, Zea Mays (Corn) Silk Extract, Eclipta Prostrata Extract, Melia Azadirachta (Neem) Leaf Extract, Moringa Pterygosperma Seed Oil, Melia Azadirachta (Neem) Flower Extract, Amino Esters-1, Coccinia Indica Fruit Extract, Solanum Melongena (Eggplant) Fruit Extract, Aloe Barbadensis Flower Extract, Simmondsia Chinensis (Jojoba) Seed Oil, Lawsonia Inermis (Henna) Extract, Ocimum Sanctum Leaf Extract, Ocimum Basilicum (Basil) Leaf Extract, Curcuma Longa (Tumeric) Root Extract, Corallina Officinalis Extract, Cocos Nucifera (Coconut) Fruit Juice, Thioctic (R-lipoic) Acid, Copper Gluconate, Glycerin, Potassium Sorbate, Alcohol Denat.\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 Opti Crystal under makeup?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Apply a tiny amount, wait 5–10 minutes to absorb, then layer concealer or foundation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply the eye serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use twice daily, morning and night, a pin-sized drop per eye for best consistency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"COSMEDIX","offers":[{"title":"Default Title","offer_id":51487663685865,"sku":"B01CPSP7PM","price":255.61,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/cosmedix-front-packaging-opti-crystal.jpg?v=1783286677","url":"https:\/\/cervaaustralia.com\/products\/cosmedix-under-eye-serum-opti-crystal-lightweight-brightening-hydrating-serum-for-dark-circles-and-puffiness","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}