{"product_id":"cos-de-baha-retinol-face-serum-2-5-0-135-pure-retinol-1-oz-hyaluronic-acid-niacinamide-for-texture-even-tone","title":"Cos De BAHA Retinol Face Serum 2.5% (0.135% Pure Retinol) 1 oz — Hyaluronic Acid \u0026 Niacinamide for Texture \u0026 Even Tone","description":"\u003cp\u003e\u003cstrong\u003eCos De BAHA Retinol 2.5% Solution is a nighttime facial serum combining a 0.135% pure retinol concentrate with hyaluronic acid, niacinamide and vitamin E to help refine skin texture and support a more even-looking tone.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis formula pairs a high-strength 2.5% retinol complex (containing 0.135% pure retinol) with hydrating and skin-supporting actives so you can introduce retinol benefits within a balanced, serum base. Designed for evening use, the serum is delivered in a 1 fl oz (30 ml) bottle and is suitable for gradual integration into a skincare routine: start slowly and increase as skin tolerance improves. Packaging may vary slightly due to labeling regulations, but the ingredients and concentration remain consistent.\u003c\/p\u003e\n\n\u003ch3\u003eHow should I introduce this retinol serum into my routine?\u003c\/h3\u003e\n\u003cp\u003eBegin with 1–2 drops applied to clean, dry skin two to three times per week at night, then increase frequency as your skin adapts. Always follow with daytime SPF when using retinol products.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply after cleansing and toning, before heavier creams.\u003c\/li\u003e\n  \u003cli\u003ePat gently—do not rub—until absorbed.\u003c\/li\u003e\n  \u003cli\u003eFirst-time users: use 2–3 times weekly, then progress slowly.\u003c\/li\u003e\n  \u003cli\u003eWear broad-spectrum sunscreen each morning during use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat key ingredients are in the serum and what do they do?\u003c\/h3\u003e\n\u003cp\u003eThe serum combines a concentrated retinol complex with supportive hydrators and skin-tone helping ingredients to create a balanced formulation that focuses on texture and radiance. Each component contributes a targeted role without requiring a prescription.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRetinol 0.135% (within a 2.5% complex): concentrated retinol powder in a formulation base.\u003c\/li\u003e\n  \u003cli\u003eHyaluronic acid: attracts and holds moisture to help skin feel hydrated.\u003c\/li\u003e\n  \u003cli\u003eNiacinamide: supports even-looking skin tone and overall skin appearance.\u003c\/li\u003e\n  \u003cli\u003eVitamin E: helps soften and protect the skin surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum suitable for sensitive or new retinol users?\u003c\/h3\u003e\n\u003cp\u003eThe product is formulated to be gradual in strength but still considered a higher-strength option; newcomers should proceed with caution and reduce frequency if irritation occurs. Patch testing is recommended before full-face use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStart slowly: 2–3 nights per week, then increase as tolerated.\u003c\/li\u003e\n  \u003cli\u003eAvoid eye area and mucous membranes; discontinue if irritation appears.\u003c\/li\u003e\n  \u003cli\u003eConsult a physician before use if pregnant or nursing.\u003c\/li\u003e\n  \u003cli\u003eUse a moisturizer and daytime sunscreen to protect skin barrier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will packaging or labeling affect what I receive?\u003c\/h3\u003e\n\u003cp\u003eRegulatory changes have updated how some botanicals and bases are listed on product labels; formulations remain the same even if ingredient presentation differs. The serum itself contains the active ingredients listed in product information.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLabels may list botanical-derived bases as 'Water' rather than naming the extract.\u003c\/li\u003e\n  \u003cli\u003eFor products with aloe, the extract remains but label wording may vary.\u003c\/li\u003e\n  \u003cli\u003eIngredient concentrations and product size (1 fl oz \/ 30 ml) are consistent.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Cos De BAHA Retinol 2.5% Solution is intended for adults seeking a stronger over-the-counter retinol option to support improved skin texture, a more even-looking tone, and added hydration. It's best suited to people comfortable building retinol tolerance into their evening routine, those who already use actives or are ready to introduce them gradually, and anyone who will commit to daytime sun protection and following usage precautions. If you have highly reactive skin or are pregnant\/nursing, consult a healthcare professional before use.\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: Start with 2–3 nights per week, then increase gradually as your skin tolerates it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this serum during the day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—use at night and apply sunscreen each morning while using the serum.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cos De BAHA","offers":[{"title":"Default Title","offer_id":53432768004443,"sku":"B07HH53MYM","price":24.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/cos-de-baha-retinol-front-packaging.jpg?v=1782292363","url":"https:\/\/remediesbeauty.co.uk\/products\/cos-de-baha-retinol-face-serum-2-5-0-135-pure-retinol-1-oz-hyaluronic-acid-niacinamide-for-texture-even-tone","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}