{"product_id":"sente-retinol-face-serum-for-sensitive-skin-bio-complete-serum-1-fl-oz-slow-release-retinoid-hsa-hydration","title":"Sente Retinol Face Serum for Sensitive Skin — Bio Complete Serum 1 fl oz, Slow-Release Retinoid + HSA Hydration","description":"\u003cp\u003e\u003cstrong\u003eSente Bio Complete Serum is a slow-release retinoid face serum formulated to help smooth the look of fine lines and even skin texture while remaining suitable for sensitive skin and first-time retinol users.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lightweight 1 fl oz serum combines a gentle retinoid delivery with Sente's patented HSA (Heparan Sulfate Analog) technology to support hydration as skin renews overnight. The formula is designed to minimize irritation commonly associated with stronger retinoids through controlled release and hydrating actives, and it has been clinically tested for improvements in skin evenness over an eight-week period. Use it as part of your evening routine, followed by a moisturizer, to help maintain comfort and visible texture refinement.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum work for sensitive skin?\u003c\/h3\u003e\n\u003cp\u003eSente Bio Complete Serum uses a slow-release retinoid system that releases active ingredients gradually, which helps reduce common retinoid irritation such as dryness or redness. HSA technology helps hold moisture in the skin while the retinoid supports cell turnover, balancing efficacy and tolerance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSlow-release retinoid reduces peak irritation compared to fast-acting retinoids.\u003c\/li\u003e\n  \u003cli\u003eHSA (Heparan Sulfate Analog) helps retain hydration during treatment.\u003c\/li\u003e\n  \u003cli\u003eHydrating base soothes skin and supports barrier comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and in what timeframe?\u003c\/h3\u003e\n\u003cp\u003eClinical testing showed improved skin evenness for most participants after eight weeks of regular use, but individual results vary. Expect gradual improvements in texture and the appearance of fine lines as the skin renews; consistency with evening application is key.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible skin-evenness improvements reported in clinical study at 8 weeks.\u003c\/li\u003e\n  \u003cli\u003eTexture and fine-line appearance typically refine over weeks with nightly use.\u003c\/li\u003e\n  \u003cli\u003ePairing with a moisturizer can improve comfort and tolerance from the first applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I include this serum in my skincare routine?\u003c\/h3\u003e\n\u003cp\u003eApply 1–2 pumps to clean, dry skin in the evening after cleansing and before a moisturizer. Start with fewer nights per week if you are new to retinoids, then increase frequency as tolerance builds; always follow with a hydrating moisturizer and sun protection during daytime.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEvening use: 1–2 pumps applied gently until absorbed.\u003c\/li\u003e\n  \u003cli\u003eBegin slowly (every other night) if you are a first-time retinoid user.\u003c\/li\u003e\n  \u003cli\u003eUse daily sunscreen in the morning while using retinoids to protect skin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key ingredients and safety considerations?\u003c\/h3\u003e\n\u003cp\u003eThe serum pairs a gentle, slow-release retinoid with Sente's HSA to balance renewal and hydration. It's formulated to limit common retinoid side effects, but it's wise to patch-test and avoid combining with other strong exfoliants until tolerance is established.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSlow-release retinoid for controlled activity and reduced irritation.\u003c\/li\u003e\n  \u003cli\u003eHSA (Heparan Sulfate Analog) supports moisture retention and comfort.\u003c\/li\u003e\n  \u003cli\u003eAvoid mixing with potent exfoliants initially; patch testing recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Sente Bio Complete Serum is intended for people seeking retinoid benefits—smoother texture and reduced appearance of fine lines—without the harshness of traditional retinoids. It’s tailored for sensitive-skin types and first-time retinoid users who want a measured, hydrating approach to night-time skin renewal. If you have specific skin conditions or are pregnant or nursing, consult a healthcare professional before adding retinoids to your routine.\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 Sente Bio Complete Serum if I have sensitive skin?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it's formulated with a slow-release retinoid and HSA to help reduce irritation and support hydration for sensitive skin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply this serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply 1–2 pumps in the evening. Start every other night if new to retinoids, then increase frequency as your skin tolerates it.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sente","offers":[{"title":"Default Title","offer_id":67554875539626,"sku":"B0CQKGBWH6","price":276.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/8989\/6874\/files\/sente-bio-complete-serum-front-packaging.jpg?v=1790917727","url":"https:\/\/opulora.ca\/products\/sente-retinol-face-serum-for-sensitive-skin-bio-complete-serum-1-fl-oz-slow-release-retinoid-hsa-hydration","provider":"OPULORA","version":"1.0","type":"link"}