Juglans Regia (Walnut) Shell Powder is a finely ground natural particulate derived from walnut shells, used in scrubs and cleansers to mechanically remove dead skin cells and surface debris. It functions as a physical exfoliating agent rather than a chemically active treatment ingredient.
| Reported effect | How often | Notes |
|---|---|---|
Mechanical skin irritation | Common | Irregularly shaped particles can cause friction and redness, especially with vigorous use. |
Microtears / microabrasions in the skin barrier | Uncommon | Sharp particle edges may create tiny surface abrasions that can compromise the barrier. |
Allergic or contact sensitivity | Rare | Possible in individuals with tree nut sensitivities, though shell material contains little protein. |
Worsening of inflammatory acne or sensitive-skin conditions | Uncommon | Over-exfoliation can aggravate active breakouts, rosacea, or compromised skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.