ZO Skin Retinol Skin Brightener 1% 30mlZO Skin Retinol Skin Brightener 1% combines encapsulated retinol with brightening botanicals and antioxidants to improve texture, even tone, and diminish brown spots. Designed for nightly use, it works to reduce pigmentation while supporting the skin barrier. Usage: Apply one pump to a clean, dry face at night. Start 23 nights a week, gradually increasing to nightly as tolerated. Key Benefits: Fades dark spots and pigmentation Smooths fine lines and