What is the least irritating form of vitamin C? A guide for sensitive skin
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2 min read
While L-ascorbic acid is the most potent form of vitamin C, its highly acidic nature and instability can cause significant irritation, redness, and stinging for those with sensitive skin. For this reason, many individuals are seeking to understand **what is the least irritating form of vitamin C** for topical application. Instead of pure ascorbic acid, gentle and more stable derivatives offer an effective alternative, delivering the benefits without the harsh side effects.