{"product_id":"isntree-hyaluronic-acid-serum-1-69-fl-oz-14-type-ultra-low-molecular-ha-lightweight-deep-hydration","title":"IsNtree Hyaluronic Acid Serum 1.69 fl oz, 14-Type Ultra-Low Molecular HA, Lightweight Deep Hydration","description":"\u003cp\u003e\u003cstrong\u003eISNTREE Ultra-Low Molecular Hyaluronic Acid Serum is a lightweight Korean facial serum that delivers deep, layer-by-layer hydration using a 14-type hyaluronic acid complex and ultra-low molecular weight molecules.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis serum blends multiple sizes of hyaluronic acid with seawater minerals from Ulleung Island to hydrate, plump, and support the skin’s moisture barrier without a heavy or sticky finish. Designed for everyday use, it absorbs quickly and layers easily under moisturizers and makeup. The formula is vegan and free of fragrances and harsh additives, making it suitable for skin types that prefer minimal, effective hydration.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum hydrate deeper than a regular hyaluronic acid product?\u003c\/h3\u003e\n\u003cp\u003eThe serum contains 14 distinct hyaluronic acid variants, including ultra-low molecular weight chains around 329 daltons that can penetrate into the upper dermal layers. Larger HA molecules sit on the surface to attract moisture while smaller ones travel deeper to retain hydration within the skin.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e14-type hyaluronic acid complex targets multiple skin layers\u003c\/li\u003e\n\u003cli\u003eUltra-low molecular weight HA for deeper penetration\u003c\/li\u003e\n\u003cli\u003eSurface HA forms a moisture-attracting film to prevent transepidermal water loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the texture feel heavy or greasy on my skin?\u003c\/h3\u003e\n\u003cp\u003eThis serum is formulated to be lightweight and fast-absorbing, so it layers smoothly under creams and makeup without tackiness. The finish is refreshing and slightly dewy, leaving skin comfortable rather than weighed down.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater-light serum base absorbs quickly\u003c\/li\u003e\n\u003cli\u003eDries to a non-sticky, hydrated finish\u003c\/li\u003e\n\u003cli\u003eWorks well in multi-step routines and under sunscreen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy is Ulleung Island seawater included and what does it do?\u003c\/h3\u003e\n\u003cp\u003eSea minerals from Ulleung Island add trace elements that help support the skin’s natural moisture retention and resilience. These minerals complement hyaluronic acid by strengthening the skin’s barrier, aiding in longer-lasting hydration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNatural sea minerals help fortify the moisture barrier\u003c\/li\u003e\n\u003cli\u003eSupports skin resilience and mineral balance\u003c\/li\u003e\n\u003cli\u003ePairs with HA complex to improve hydration longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum suitable for sensitive or vegan skin routines?\u003c\/h3\u003e\n\u003cp\u003eThe formula avoids animal-derived ingredients, added fragrances, and harsh chemicals, which reduces the likelihood of irritation for many sensitive skin types. Its minimal, skin-friendly composition makes it a practical option for those who prefer gentler, vegan skincare.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVegan formulation without animal-derived components\u003c\/li\u003e\n\u003cli\u003eFragrance-free and free from common irritants\u003c\/li\u003e\n\u003cli\u003eDesigned for easy layering in sensitive skin routines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This serum is aimed at anyone seeking lightweight but effective hydration—people with dehydrated, combination, or sensitive skin who want deeper moisture without heavy textures. It’s also a good pick for those building a clean, vegan skincare routine or anyone who wants a fast-absorbing hydrating step before moisturizer and sunscreen. Use it morning and night after cleansing and before heavier creams for best results.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eSea water, water, methylpropanediol, glycerin, butylene glycol, 1,2-hexanediol, hydrolyzed hyaluronic acid, sodium hyaluronate, hydrolyzed sodium hyaluronate, potassium hyaluronate, sodium acetylated hyaluronate, hydroxypropyltrimonium hyaluronate, sodium hyaluronate crosspolymer, dimethylsilanol hyaluronate, hydrolyzed calcium hyaluronate, sodium sulfated hyaluronate, sodium stearoyl hyaluronate, sodium oleoyl hyaluronate, hyaluronic acid, betaine, pentylene glycol, carbomer, caprylyl\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 use this hyaluronic serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use it twice daily after cleansing and toning—apply before moisturizer for best hydration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I layer it with other actives like retinol or vitamin C?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s lightweight and pairs well; apply the serum first, then stronger actives once absorbed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"IsNtree","offers":[{"title":"Default Title","offer_id":49626146439306,"sku":"B0BQBR6BPQ","price":76.14,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/isntree-front-packaging-ultra-low-ha-serum.jpg?v=1782905826","url":"https:\/\/auviraskincare.com\/products\/isntree-hyaluronic-acid-serum-1-69-fl-oz-14-type-ultra-low-molecular-ha-lightweight-deep-hydration","provider":"Auvira Beauty","version":"1.0","type":"link"}