- Kate Somerville - +Retinol Vitamin C Moisturizer - Firm, Brighten & Smooth - Set of 3 Sample Packs - Each Pack is 2 ml / 0.07 fl oz - Great to Try Product Before Buying Full Size! - Perfect for Travel! ✨This item will be $2 with any other purchase. Bundle with multiple items to save. I have multiple minis / sample skincare and cosmetic items in my closet. The larger the bundle, the better per item price.✨