Ingredients / Vitamin C (L-Ascorbic Acid)
Vitamin C (L-Ascorbic Acid)
A potent antioxidant studied for brightening, collagen synthesis support, and photoaging. Formulation stability is a key challenge.
Understanding evidence levels▼
In VitroCell or tissue culture experiments — no human or animal data.
Ex VivoSkin model or tissue experiments — not in living humans.
Animal StudyResults in animals only — may or may not translate to humans.
Small Human StudySmall or uncontrolled human study — preliminary results.
Controlled TrialControlled human study (often randomized) — stronger evidence.
Systematic ReviewSummary and analysis of existing published studies.
Meta-AnalysisStatistical pooling of results from multiple studies.
GuidelineProfessional guidance or consensus statement from a dermatology society.
Research findings
No findings published yet for Vitamin C (L-Ascorbic Acid).