This duo of anti-aging serums produces a targeted approach to addressing the visible signs of aging. This kit contains full sizes of: Sisleya Daily Line Reducer 1.0 oz- an effective anti-wrinkle serum which acts on all types of facial lines, even deep ones. Sisleya Global Firming Serum 1.0 oz- a powerful serum that works to restore firmness. 1.0 oz. Imported. Ask the experts. Our Beauty Advisors are here to help. Send an email to. SisleyBeautySpecialist@s5a.com.