{"product_id":"the-inkey-list-polyglutamic-acid-serum-1-0-fl-oz-3-surface-hydration-lightweight-non-greasy","title":"The INKEY List Polyglutamic Acid Serum 1.0 fl oz — 3% Surface Hydration, Lightweight Non-Greasy","description":"\u003cstrong\u003eA lightweight 3% polyglutamic acid serum from The INKEY List designed to boost surface hydration, reduce the look of fine lines, and create a smooth, radiant base for makeup.\u003c\/strong\u003e\n\n\u003cp\u003eThis serum uses a high-molecular-weight form of polyglutamic acid to lock moisture at the skin's surface. Unlike deeper-penetrating humectants, this formula creates an intensely hydrating layer that helps skin look softer and more even. The silky texture absorbs quickly and leaves a non-greasy finish ideal for layering under moisturizers or makeup.\u003c\/p\u003e\n\n\u003ch3\u003eHow does polyglutamic acid hydrate differently than other ingredients?\u003c\/h3\u003e\n\u003cp\u003ePolyglutamic acid is a protein-derived polymer that sits on the skin and holds substantial amounts of water, supporting visible smoothness and plumpness on the surface. Because this version is high molecular weight, it primarily targets the outermost layers of the skin for immediate hydration and barrier support. It complements other actives rather than replacing them.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3% concentration formulated for surface moisturization\u003c\/li\u003e\n  \u003cli\u003eHigh molecular weight for topical, long-lasting hydration\u003c\/li\u003e\n  \u003cli\u003eWorks well with hyaluronic acid and lightweight moisturizers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen will I see smoother-looking skin and fewer fine lines?\u003c\/h3\u003e\n\u003cp\u003eMany users notice an immediate improvement in skin texture and a reduction in the appearance of fine lines as surface moisture increases. Results vary by skin type and routine; consistent twice-daily use typically delivers the most visible improvement in smoothness within days to weeks. Pairing with a daily SPF maintains results and protects skin tone.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant smoothing effect from improved surface hydration\u003c\/li\u003e\n  \u003cli\u003eRegular use helps maintain reduced visibility of fine lines\u003c\/li\u003e\n  \u003cli\u003eBest combined with sunscreen and a moisturizer for lasting benefits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I layer this serum in my skincare routine?\u003c\/h3\u003e\n\u003cp\u003eApply the serum after cleansing and toning but before heavier creams and oils. Because it has a lightweight, silky feel, it absorbs quickly and forms an excellent base for hydrators and make-up. If you use multiple serums, seat polyglutamic acid between water-based treatments and occlusive moisturizers for optimum performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to damp skin to enhance moisture uptake\u003c\/li\u003e\n  \u003cli\u003eUse before creams, oils, or sunscreen\u003c\/li\u003e\n  \u003cli\u003eSafe to combine with most serums and active ingredients\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum suitable for sensitive or dry skin types?\u003c\/h3\u003e\n\u003cp\u003eThe gentle, non-oily formula is a good match for dry, dehydrated, and combination skin types looking for surface hydration without irritation. Its primary mode of action is moisture retention rather than exfoliation or irritation, making it easier to introduce into sensitive routines. Patch-test if you have known sensitivities to new skincare products.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight and non-comedogenic texture\u003c\/li\u003e\n  \u003cli\u003eFormulated to support dry and dehydrated complexions\u003c\/li\u003e\n  \u003cli\u003ePatch-test recommended for reactive skin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This serum is aimed at anyone seeking immediate surface hydration, smoother texture, and a radiant base for makeup — especially those with dry, dehydrated, or aging-prone skin who want a lightweight, easy-to-layer product. It's also appropriate for layering into multi-step routines as a moisture-boosting step without adding weight or shine.\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 with hyaluronic acid?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use polyglutamic acid on damp skin before hyaluronic acid or layer it alongside to enhance surface and deeper hydration.\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 serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply twice daily—morning and evening—after cleansing and before moisturizer for best surface hydration results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"The INKEY List","offers":[{"title":"Default Title","offer_id":51486250631401,"sku":"B09N9ZNP9M","price":62.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/the-inkey-list-polyglutamic-serum-front-bottle.jpg?v=1783212916","url":"https:\/\/cervaaustralia.com\/products\/the-inkey-list-polyglutamic-acid-serum-1-0-fl-oz-3-surface-hydration-lightweight-non-greasy","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}