Triclocarban is a synthetic antibacterial compound historically used in soaps and cleansers to reduce skin bacteria. Concerns about efficacy, resistance, and endocrine effects led to its restriction in many over-the-counter wash products.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Uncommon | Mild redness or dryness with repeated use |
| Allergic contact dermatitis | Rare | Sensitization causing localized eczematous reaction |
| Photosensitivity reactions | Rare | Reported in some halogenated antibacterials |
| Endocrine-disrupting effects (systemic) | Very rare | Suggested in laboratory and animal studies; relevance to topical human use uncertain |
| Contribution to antimicrobial resistance | Very rare | Theoretical concern from widespread antibacterial exposure |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.