Betula Platyphylla Japonica Juice is the sap (juice) derived from the white birch tree, used in skincare primarily as a water-based botanical humectant and soothing agent. It contains sugars, amino acids, and minerals and is often included as a hydrating, conditioning component in formulations.
| Reported effect | How often | Notes |
|---|---|---|
Allergic contact dermatitis | Rare | May occur in individuals sensitized to birch or related botanicals. |
Skin irritation or redness | Rare | Mild transient irritation possible, especially on sensitive or compromised skin. |
Cross-reactivity in birch pollen-allergic individuals | Very rare | Theoretical reaction in those with birch pollen allergy, though topical reactions are uncommon. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.