{"product_id":"vitamin-c-serum","title":"Vitamin C Serum","description":"\u003ch3\u003eProduct name:\u003c\/h3\u003e\n\u003cp\u003eVitamin C Serum\u003c\/p\u003e\n\u003ch3\u003eINCI Nomenclature:\u003c\/h3\u003e\n\u003cp\u003eVaries based on the type of Vitamin C used (e.g., Ascorbic Acid, Sodium Ascorbyl Phosphate, Magnesium Ascorbyl Phosphate)\u003c\/p\u003e\n\u003ch3\u003eAppearance:\u003c\/h3\u003e\n\u003cp\u003eClear to slightly yellow liquid\u003c\/p\u003e\n\u003ch3\u003eSolubility:\u003c\/h3\u003e\n\u003cp\u003eDepends on the form of Vitamin C used (Ascorbic Acid is water-soluble, while Ascorbyl Palmitate is oil-soluble)\u003c\/p\u003e\n\u003ch3\u003eSuggested Usage Rate:\u003c\/h3\u003e\n\u003cp\u003e1% – 20% (depending on Vitamin C derivative and formulation)\u003c\/p\u003e\n\u003ch3\u003eStable pH range:\u003c\/h3\u003e\n\u003cp\u003e3.0 – 6.5 (depending on Vitamin C form)\u003c\/p\u003e\n\u003ch3\u003eProduct Info:\u003c\/h3\u003e\n\u003cp\u003eVitamin C Serum is a potent antioxidant skincare product that helps brighten the skin, even out skin tone, and protect against environmental stressors. It boosts collagen production, reducing the appearance of fine lines and wrinkles. This serum is commonly formulated with additional antioxidants like Vitamin E and Ferulic Acid to enhance stability and efficacy. Suitable for all skin types, it is widely used in anti-aging and brightening skincare routines.\u003c\/p\u003e\n\u003ch3\u003eFormulation Guidelines:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAscorbic Acid requires a pH below 3.5 for optimal stability and penetration\u003c\/li\u003e\n\u003cli\u003eStabilized forms like Sodium Ascorbyl Phosphate are effective at a higher pH (5-6)\u003c\/li\u003e\n\u003cli\u003eBest stored in dark, airtight packaging to prevent oxidation\u003c\/li\u003e\n\u003cli\u003eWorks well in serums, creams, and water-based formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAll products sold are cosmetic grade and for External Use Only i.e., to be used for Cosmetic \u0026amp; Personal Care Formulations Only.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Formulators Hub Tanzania","offers":[{"title":"30ml","offer_id":45985816740028,"sku":null,"price":20000.0,"currency_code":"TZS","in_stock":true},{"title":"250ml","offer_id":45985816772796,"sku":null,"price":48000.0,"currency_code":"TZS","in_stock":true},{"title":"500ml","offer_id":45985816805564,"sku":null,"price":89000.0,"currency_code":"TZS","in_stock":true},{"title":"1l","offer_id":45985816838332,"sku":null,"price":173000.0,"currency_code":"TZS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6522\/7452\/files\/ChatGPTImageFeb10_2026_08_40_07AM.jpg?v=1772282659","url":"https:\/\/www.formulatorshubtanzania.com\/products\/vitamin-c-serum","provider":"Formulators Hub Tanzania","version":"1.0","type":"link"}