Aluminum chlorohydrate is an aluminum salt used primarily as an antiperspirant active that reduces sweat by temporarily forming gel plugs within sweat ducts. It is also occasionally used as an astringent or in formulations to control moisture.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Common | Mild stinging, redness, or itching, especially on freshly shaved or sensitive skin. |
| Allergic contact dermatitis | Uncommon | Localized eczematous reaction in sensitized individuals. |
| Folliculitis or follicular irritation | Uncommon | Inflammation around hair follicles in the application area. |
| Dryness or flaking | Uncommon | Due to the astringent, pore-occluding action. |
| Axillary granuloma | Rare | Granulomatous reaction reported with aluminum salt antiperspirant use. |
| Systemic toxicity | Very rare | No robust evidence linking topical use to systemic disease; dermal absorption is minimal. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.