IBUPROFEN

Conditioning Agent

45

Caution

CAS Number: 15687-27-1

About IBUPROFEN

A well-known anti-inflammatory drug (NSAID) — unusual in cosmetics. Can reduce redness and swelling but carries risks of irritation, photosensitivity, and allergic reactions.

Detailed Analysis

Ibuprofen (C₁₃H₁₈O₂) is a non-steroidal anti-inflammatory drug primarily used in pharmaceutical topical gels. In cosmetics, it's listed for skin conditioning but is uncommon. Topical application can cause skin irritation, drying, photosensitivity, and in rare cases severe reactions like Stevens-Johnson syndrome. It is a known sensitizer for aspirin-allergic individuals. Systemic absorption, though minimal topically, is possible over large areas. EWG notes potential reproductive/developmental toxicity concerns from ECHA data.

What It Does

SKIN CONDITIONING

Skin Benefits

  • Anti-inflammatory — reduces redness and swelling
  • May help with localized skin inflammation

Known Concerns

  • Skin irritation, redness, and drying at application site
  • Increased photosensitivity — heightened sunburn risk
  • Allergic reactions, especially in aspirin-sensitive individuals
  • Rare but serious skin reactions (Stevens-Johnson syndrome)
  • Potential reproductive/developmental toxicity (ECHA data)
  • Primarily a pharmaceutical ingredient, not well-studied for cosmetic use

Safety Score

45

Caution

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

References

🏛

EU CosIng Database

European Commission cosmetic ingredient registry

Check your products for IBUPROFEN

Scan any cosmetic product to see if it contains this ingredient and get a full safety breakdown.

Download LuxSense

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