111Skin Black Diamond Vitamin C Brightening Booster is a concentrated leave-on serum designed to brighten and revitalize the complexion. Formulated with vitamin C, it helps target dullness and uneven skin tone for a more luminous appearance.

This lightweight booster absorbs quickly and layers easily into existing skincare routines. Suitable for all skin types, it delivers antioxidant-rich care without a heavy or greasy finish.

Presented in a 0.67 oz bottle, this unisex serum is an ideal addition to a daily regimen focused on radiance and clarity. Apply as directed to clean skin for best results.