Chlorhexidine gluconate is a broad-spectrum cationic biguanide antiseptic used to reduce skin bacteria and prevent infection. In skincare and topical formulations it serves as an antibacterial agent and preservative.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation or dryness | Common | Mild stinging, redness, or dryness at the application site, especially with frequent use. |
| Contact dermatitis | Uncommon | Allergic or irritant dermatitis presenting as itching, rash, or eczema-like changes. |
| Photosensitivity or skin discoloration | Rare | Occasional reports of staining or sensitivity in some contexts. |
| Anaphylaxis / severe hypersensitivity | Very rare | Serious immediate allergic reactions documented, particularly with mucosal or repeated exposure. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.