Authority source
Safety basis: FDA
FDA
Ascorbic Acid
Vitamin CL-Ascorbic Acid
Antioxidant
Vitamin C is a water-soluble vitamin that helps protect cells from damage. It's also important for keeping our skin and gums healthy.
What it is
A white, crystalline powder that is soluble in water and helps protect cells from damage.
Found in
skincare products, supplements, food products
The concern
No significant concerns identified
Legal status
Generally recognized as safe for use in cosmetics and food products by FDA and EU/EFSA.
Low Concern
Generally recognized as safe for use in cosmetics and food products.
Evidence & sources
Article / explainer
Article / explainer
No highly relevant article explainer found yet.
Video explainer
Vitamin C / ascorbic acid: Sources, Daily requirement, Functions, and Deficiency || Usmle
Video
Dr.G Bhanu Prakash Animated Medical Videos
Watch videoCommunity questions
Community questions
Community discussions are not used as safety evidence and no highly relevant discussion is shown for this ingredient.
Related ingredient guides
Compare this ingredient with related ingredients and common alternatives.
Bakuchiol
Another antioxidant in the reviewed ingredient set.
Salicylic Acid
A related active ingredient often compared for exfoliation, brightening, or pigment concerns.
Glycolic Acid
A related active ingredient often compared for exfoliation, brightening, or pigment concerns.
Lactic Acid
A related active ingredient often compared for exfoliation, brightening, or pigment concerns.
Azelaic Acid
A related active ingredient often compared for exfoliation, brightening, or pigment concerns.
Tranexamic Acid
A related active ingredient often compared for exfoliation, brightening, or pigment concerns.
Last updated: June 9, 2026