Erythorbic Acid

Also known as: erythorbic-acid

ERY

1/10

Concern level

Low concern

Vitamin C Compound

Erythorbic Acid is a stereoisomer of ascorbic acid (Vitamin C) and acts as an antioxidant. It is used in cosmetics for its ability to stabilize formulations and enhance skin brightness.

Pore-clogging

Non-comedogenic

Pregnancy

Safe

EWG Score

1/10

Regulatory

No data

Benefits

Brightening

Chemical Properties

Molecular Weight

176.17 g/mol

pH Range

3.00 - 7.00

Typical Concentration

0.50% - 5.00%

CAS Number: 89-65-6

Skin Type Compatibility

dry skin7/10

oily skin8/10

sensitive skin5/10

acne prone6/10

mature skin8/10

normal skin7/10

Interactions

incompatible with: Avoid combining with strong acids like AHAs or BHAs to prevent irritation.

Risks & Warnings

Generally considered safe; however, high concentrations may cause irritation in sensitive individuals.

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