{"product_id":"the-ordinary-lactic-acid-exfoliating-serum-10-hyaluronic-2-1-fl-oz-water-based-for-smoother-hydrated-skin","title":"The Ordinary lactic acid exfoliating serum 10% + hyaluronic 2% — 1 fl oz, water-based for smoother, hydrated skin","description":"\u003cp\u003e\u003cstrong\u003eThe Ordinary Lactic Acid 10% + Hyaluronic Acid 2% is a water-based exfoliating serum that smooths surface texture and brightens skin while supporting hydration and comfort.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis serum combines a 10% concentration of lactic acid with 2% hyaluronic acid and a Tasmanian pepperberry extract to deliver visible surface exfoliation suitable for dry or dehydrated skin. The formulation is water-based with a pH around 3.8, which aligns with lactic acid’s pKa to balance acidity and active availability. It’s designed for nightly use—apply once daily and follow with sunscreen during daytime to protect newly resurfaced skin.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this serum change my skin’s texture?\u003c\/h3\u003e\n\u003cp\u003eRegular use helps slough away dead surface cells so pores, fine lines and uneven patches appear smoother. Because it targets the top layer, improvements are often seen in overall tone and radiance without heavy abrasion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10% lactic acid concentration for surface exfoliation\u003c\/li\u003e\n  \u003cli\u003eWater-based formula minimizes greasy feel\u003c\/li\u003e\n  \u003cli\u003eVisible smoothing with continued nightly use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this if my skin is dry or sensitive?\u003c\/h3\u003e\n\u003cp\u003eThe formula was developed with dry skin in mind and includes hyaluronic acid to help maintain moisture. Tasmanian pepperberry extract is added as an anti-irritant, but if you have very reactive skin, perform a patch test and introduce the product slowly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2% hyaluronic acid to support hydration\u003c\/li\u003e\n  \u003cli\u003eTasmanian pepperberry extract to help reduce irritation\u003c\/li\u003e\n  \u003cli\u003eIntroduce gradually—start every other night if sensitivity occurs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I incorporate it into my routine safely?\u003c\/h3\u003e\n\u003cp\u003eUse this serum in the evening only, after cleansing and before heavier treatments. Always apply sunscreen the day after exfoliation to protect newly revealed skin from UV exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply once nightly to dry, cleansed skin\u003c\/li\u003e\n  \u003cli\u003eLayer lighter hydrating products (like a water-based HA) before occlusive moisturizers if needed\u003c\/li\u003e\n  \u003cli\u003eDaily sunscreen is essential following use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the pH and formulation mean for effectiveness?\u003c\/h3\u003e\n\u003cp\u003eThe product’s pH sits near lactic acid’s pKa (~3.8), which helps balance the free acid and its salt form for reliable activity at the skin surface. A water-based vehicle delivers the acid evenly without oils, suitable for those avoiding heavier textures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003epH approximately 3.8 for optimized lactic acid availability\u003c\/li\u003e\n  \u003cli\u003eWater-based delivery system for non-greasy application\u003c\/li\u003e\n  \u003cli\u003eFree from alcohol, oil, silicone; cruelty-free and vegan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This serum is aimed at people seeking gentle yet effective chemical exfoliation—especially those with dry or dehydrated skin who want improved texture, more even tone, and added hydration. If your skin is highly reactive, pregnant, or using prescription exfoliants, consult a dermatologist and introduce the product gradually. For most users, applying once nightly and protecting the skin with daily SPF will help achieve smoother, more radiant-looking skin over time.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua (Water), Lactic Acid, Glycerin, Pentylene Glycol, Propanediol, Sodium Hydroxide, Sodium Hyaluronate Crosspolymer, Tasmannia Lanceolata Fruit\/Leaf Extract, Acacia Senegal Gum, Xanthan Gum, Isoceteth-20, Trisodium Ethylenediamine Disuccinate, Ethylhexylglycerin, 1,2-Hexanediol, Caprylyl Glycol.\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 The Ordinary Lactic Acid 10% + HA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use once nightly. Start every other night if you’re sensitive, and always apply sunscreen the following day.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I layer this with retinol or vitamin C?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Avoid combining strong actives same night. Use lactic acid on alternate nights from retinol; vitamin C is better in your morning routine.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"The Ordinary","offers":[{"title":"Default Title","offer_id":58358914843011,"sku":"B07NDNPCKW","price":14.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/the-ordinary-lactic-acid-front-packaging.jpg?v=1782760478","url":"https:\/\/origin-beauty.com\/products\/the-ordinary-lactic-acid-exfoliating-serum-10-hyaluronic-2-1-fl-oz-water-based-for-smoother-hydrated-skin","provider":"Origin Beauty","version":"1.0","type":"link"}