{"product_id":"cos-de-baha-retinol-2-5-facial-serum-1-oz-nightly-age-spot-texture-treatment-with-hyaluronic-acid","title":"Cos De BAHA Retinol 2.5% Facial Serum 1 oz — Nightly Age-Spot \u0026 Texture Treatment with Hyaluronic Acid","description":"\u003cp\u003e\u003cstrong\u003eCos De BAHA Retinol 2.5% Solution is a nightly facial serum that combines a targeted retinol complex with hyaluronic acid, niacinamide and vitamin E to support smoother-looking, hydrated skin.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated 1 fl oz serum blends a 2.5% retinol complex (including 0.135% pure retinol) with hydrating and skin-tone supporting actives. It’s formulated for evening use, applied in small amounts after cleansing, and is intended to be introduced gradually for those new to retinoids. The formula also includes hyaluronic acid to attract moisture, niacinamide to help even the look of skin tone, and vitamin E for skin-softening support.\u003c\/p\u003e\n\n\u003ch3\u003eHow should I introduce this retinol serum into my routine?\u003c\/h3\u003e\n\n\u003cp\u003eStart slowly to let your skin adapt: apply 1–2 drops to clean, dry skin two to three times per week at night, then increase frequency as tolerated. Always follow with a moisturizer if needed and use daily sunscreen during the day when using retinoids.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eApply only in the evening after cleansing and toning.\u003c\/li\u003e\n  \u003cli\u003eBegin with 2–3 nights per week; increase gradually.\u003c\/li\u003e\n  \u003cli\u003eUse a broad-spectrum SPF the following day.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the main actives and what do they do?\u003c\/h3\u003e\n\n\u003cp\u003eThe serum combines a retinol complex with supportive ingredients to target texture and hydration. Retinol is the primary active, while hyaluronic acid draws and holds moisture, niacinamide contributes to an even-looking complexion, and vitamin E offers antioxidant support for softer-feeling skin.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e2.5% retinol complex (contains 0.135% pure retinol) for targeted resurfacing support.\u003c\/li\u003e\n  \u003cli\u003eHyaluronic acid to hydrate and plump the skin surface.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide to help promote an even-looking skin tone.\u003c\/li\u003e\n  \u003cli\u003eVitamin E to help soften and condition skin texture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this serum irritate sensitive skin and how do I avoid irritation?\u003c\/h3\u003e\n\n\u003cp\u003eRetinol can cause tingling or dryness as skin adapts; minimizing contact with eyes and mucous membranes and starting with lower frequency helps reduce irritation. If redness or persistent irritation occurs, pause use and consult a healthcare professional before resuming.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePatch-test before first full-face use.\u003c\/li\u003e\n  \u003cli\u003eUse sparingly at first and increase frequency slowly.\u003c\/li\u003e\n  \u003cli\u003eSkip application on broken or irritated skin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I store and what packaging differences might I notice?\u003c\/h3\u003e\n\n\u003cp\u003eKeep the bottle capped tightly in a cool, dry place away from direct sunlight to preserve potency. Packaging may vary slightly due to labeling regulations; ingredient listings remain consistent even if botanical extract bases are presented differently on the label.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStore upright, away from heat and light.\u003c\/li\u003e\n  \u003cli\u003ePackaging may vary, but formula and active levels are the same.\u003c\/li\u003e\n  \u003cli\u003eFollow label precautions for pregnancy, nursing, and sensitivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This serum is suited to adult users seeking a higher-strength, over-the-counter retinol treatment to help refine skin texture and support hydration. It’s intended for people comfortable introducing retinol into their evening routine and willing to follow gradual usage and sun-protection guidance. Avoid use if pregnant or nursing unless cleared by a physician, and consult a healthcare professional if you have underlying skin conditions or persistent irritation.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003e*Aloe Barbadensis Leaf Extract, Propanediol, Retinol, Sodium Hyaluronate, Niacinamide, 1,2-Hexanediol, Polysorbate 20, Tocopheryl Acetate (Vitamin E), *Rosa Damascena Extract,*Lavandula Angustifolia Flower Extract,*Camellia Sinensis Leaf Extract, *Melissa Officinalis Leaf Extract,*Artemisia Vulgaris Extract, Disodium EDTA\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 Cos De BAHA Retinol 2.5% Serum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Begin with 2–3 nights per week, then increase gradually as tolerated; always use sunscreen daily.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I combine this serum with other active products?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use caution mixing strong actives; avoid layering with exfoliating acids on the same night and consult product directions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cos De BAHA","offers":[{"title":"Default Title","offer_id":51486348181737,"sku":"B07HH53MYM","price":65.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/cos-de-baha-front-packaging-retinol-serum.jpg?v=1783217288","url":"https:\/\/cervaaustralia.com\/products\/cos-de-baha-retinol-2-5-facial-serum-1-oz-nightly-age-spot-texture-treatment-with-hyaluronic-acid","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}