Malt Juice is a plant-derived ingredient obtained from germinated barley or other cereal grains, used in skincare primarily as a humectant and skin-conditioning agent that may help support hydration. It is generally regarded as a supportive or base ingredient rather than a clinically validated treatment active.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation or redness | Rare | Possible in sensitive individuals; generally well tolerated in cosmetic concentrations. |
| Contact allergy / allergic dermatitis | Rare | May occur in individuals sensitized to cereal-grain proteins. |
| Concern for gluten-sensitive users | Very rare | Topical exposure is unlikely to cause systemic issues, but caution is advised for those with severe grain allergies. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.