{"product_id":"obagi-c10-vitamin-c-serum-12ml","title":"Obagi C10 Vitamin C Serum 12ml","description":"\u003cp\u003e\u003cstrong\u003eObagi C10 Vitamin C Serum\u003c\/strong\u003e is the most popular entry in the Obagi C Series — a 10% pure ascorbic acid formula designed for those actively dealing with visible pores, uneven texture, and early dullness. Developed by Rohto Pharmaceutical, this Japan-domestic serum sits at the core of the Obagi C ladder and is widely recommended as the first step for anyone moving from beginner concentrations.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eAdvanced C Control EX system\u003c\/strong\u003e drives ascorbic acid from the skin surface down through the stratum corneum, while Deep C Porter — powered by iris root extract — supports delivery to deeper skin layers. Signal Lock Complex provides multi-layer moisture reinforcement with yeast and centella extract, pairing the vitamin C actives with skin-calming and pore-refining support.\u003c\/p\u003e\u003cp\u003eC10 is formulated at the same grapefruit-scented dropper format as the full Obagi C series. If you've already used C5 and adapted well, C10 is the natural next step. It can also be used as a long-term maintenance concentration by those who find C20 and C25 too intense for daily use.\u003c\/p\u003e","brand":"Obagi","offers":[{"title":"Default Title","offer_id":47705389826301,"sku":null,"price":35.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/7556\/8893\/files\/obagi-c10-vitamin-c-serum-12ml_b4374287-490e-405e-b24d-f5c5e75449c7.webp?v=1781337016","url":"https:\/\/tokyoshelf.com\/products\/obagi-c10-vitamin-c-serum-12ml","provider":"Tokyo Shelf","version":"1.0","type":"link"}