VITAMIN C SOURCE

📋 Quick facts

Quick Facts:

• Category: other
• Also Known As: Bron van Vitamine C, Fonte de vitamina C, Izvor vitamina C, Fuente de vitamina C, En: Vitamin C source, מקור לוויטמין C, Източник на витамин C, Источник витамина C, Vitamin C-Quelle, C-vitamiinin lähde, Källa till vitamin C, Źródło witaminy C, Fonte di Vitamina C, C-vitaminforrás, C Vitamini kaynağı, Source de vitamine C, Font de vitamina C, izvor vitamina C, en: Vitamin C source

Proven Benefits At A Glance:

• Vitamin C comes in different forms—ascorbic acid, rosehip, and acerola are studied sources
• Different vitamin C sources break down at different rates; rosehip showed the lowest degradation in fermented milk
• The oxidized form of vitamin C (DHA) works almost as well as regular ascorbic acid in the human body
• Vitamin C stability matters: some formulations like L-ascorbyl-2-polyphosphate are designed to be more stable
• Research on vitamin C benefits is limited and mostly conducted in animals or food products, not human skin

📊 Comedogenicity

🛡️ Safety rating

Safety tier is a starting heuristic from regulatory status and comedogenic rating, not a dermatological verdict — see our Terms for the full disclaimer. Research confidence reflects how many real cited studies back this ingredient, not the strength of their findings.

🌍 Regulatory Status

💧 Skin Type Compatibility

⚠️ Don’t Combine With

📚 Research & Evidence

🔬 The Science

Vitamin C comes in multiple chemical forms, and the sources available show important differences in how they behave. #1: Different sources break down at different rates—when researchers added vitamin C to fermented milk, rosehip retained the most vitamin C over 21 days of storage, while ascorbic acid powder was the least stable in that specific application (Molecules, 2021). #2: Your body can use both the reduced form (ascorbate) and oxidized form (DHA, or dehydroascorbic acid) of vitamin C with roughly equal effectiveness for tissue accumulation, though this was demonstrated in guinea pigs, which researchers note model human vitamin C metabolism better than rats or mice (Redox Biol, 2016).

#3: Stable formulations exist—compounds like L-ascorbyl-2-polyphosphate and magnesium-L-ascorbyl-2-phosphate are designed to resist breakdown, though these studies were conducted in animal feed applications rather than skincare (J Anim Sci, 1998; J Anim Sci, 1994). It’s important to note that the research provided focuses on vitamin C in food products and animal nutrition, not topical skincare applications. The sources do not contain data about vitamin C’s effects on skin health, appearance, or any cosmetic benefits. To understand how different vitamin C sources perform in skincare specifically, you would need research conducted on human skin rather than these food and animal studies.

📄 Related Research

Matched by search — not necessarily verified support for every statement above.

• Znamirowska A et al. (2021). Effect of Vitamin C Source on Its Stability during Storage and the Properties of Milk Fermented by Lactobacillus rhamnosus. Molecules.
• Frikke-Schmidt H et al. (2016). L-dehydroascorbic acid can substitute l-ascorbic acid as dietary vitamin C source in guinea pigs. Redox Biol.
• de Rodas BZ et al. (1998). L-ascorbyl-2-polyphosphate as a vitamin C source for segregated and conventionally weaned pigs. J Anim Sci.
• Mahan DC et al. (1994). Efficacy of magnesium-L-ascorbyl-2-phosphate as a vitamin C source for weanling and growing-finishing swine. J Anim Sci.

🧴 Products Containing VITAMIN C SOURCE