Cyclohexasiloxane (D6) is a cyclic silicone used in cosmetics as a volatile carrier and emollient that imparts a smooth, silky feel and helps spread other ingredients before evaporating. It is a formulation aid rather than a therapeutic active.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation | Rare | Generally well tolerated; mild irritation occasionally reported in sensitive individuals. |
Allergic contact dermatitis | Very rare | Silicones are considered low-sensitizing; documented allergy is uncommon. |
Eye irritation | Uncommon | Possible transient stinging if product enters the eyes. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.