3,4-DIHYDROXYBENZOIC ACID

Conditioning Agent

64

Moderate

CAS Number: 99-50-3

About 3,4-DIHYDROXYBENZOIC ACID

An acidic ingredient used for conditioning or protective effects, but it can sting if the formula is too strong or your skin is already irritated.

Detailed Analysis

This ingredient is a small organic acid used for protective or conditioning purposes. Acids in this class can contribute antioxidant or chelating behavior, but concentrated raw material can irritate skin, eyes, and mucosa, so final formula pH and dose matter. Reported GHS flags include H315, H319, H335.

What It Does

SKIN PROTECTING

Skin Benefits

  • Antioxidant support
  • Skin protecting

Known Concerns

  • Can irritate skin and eyes in concentrated form
  • May sting compromised skin

Safety Score

64

Moderate

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.