{"product_id":"obagi-professional-c-15-serum-30ml","title":"Obagi Professional-C 15% Serum 30ml","description":"\u003cp\u003eObagi Professional-C 15% Serum positions L-ascorbic acid at a mid-range concentration — offering greater antioxidant potency and faster photoprotective benefit than the 10% without the tolerance demands of the 20% formulation. It suits patients who have acclimatised to lower vitamin C concentrations and are ready to intensify their antioxidant and brightening programme. The same stable, low-pH delivery system ensures bioavailability without compromising product integrity.\u003c\/p\u003e\n\u003ch3\u003eWhat it does:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers 15% L-ascorbic acid in a clinically validated vehicle — increasing antioxidant activity and photoprotection compared to the 10% formulation\u003c\/li\u003e\n\u003cli\u003eAccelerates collagen synthesis at a higher dose threshold, contributing to visible improvement in skin firmness, fine lines, and structural integrity\u003c\/li\u003e\n\u003cli\u003eEnhances melanin suppression through more sustained tyrosinase inhibition — producing faster and more pronounced brightening outcomes than lower concentrations\u003c\/li\u003e\n\u003cli\u003eSuitable as a progressive step for patients transitioning upward within the Professional-C range or seeking more efficient results from their antioxidant serum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Patients with normal to combination skin who have established tolerance to vitamin C and are targeting photodamage, dullness, or moderate hyperpigmentation with a clinically effective mid-strength formulation.\u003c\/p\u003e","brand":"Obagi Medical","offers":[{"title":"Default Title","offer_id":63637588410717,"sku":"OBA-PC15-30","price":145.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/ProC-Serum15_bottle-box_2015.png?v=1777331591","url":"https:\/\/stratumclinic.co.uk\/products\/obagi-professional-c-15-serum-30ml","provider":"Stratum Clinic","version":"1.0","type":"link"}