Magnesium Aspartate is a magnesium salt of aspartic acid used in skincare primarily as a skin-conditioning agent and source of magnesium, sometimes included to support skin barrier function and hydration. It typically functions as a supporting ingredient rather than a primary therapeutic active.
| Reported effect | How often | Notes |
|---|---|---|
Mild transient skin irritation | Uncommon | Occasional redness or stinging, usually at higher concentrations or on compromised skin. |
Allergic contact dermatitis | Rare | Sensitization is uncommon but possible in predisposed individuals. |
Itching or localized discomfort | Rare | Reported infrequently and generally resolves on discontinuation. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.