48ml. Designed to hydrate, brighten and repair. Combats multiple signs of aging,Targets fine lines, wrinkles and pigmentation,For younger, firmer and smoother skin. No morning-after redness. Ideal for beginners and sensitive skin. PETA Certified,Cruelty free. KEY INGREDIENTS:,0.05% Encapsulated Retinal ,Peptides,2% Ornithine & EGCG Complex,Ceramide & Omegas Complex . HOW TO:,Apply 1-2 pumps on face and neck at night time.,If you are new to Retinal, use twice per week and gradually increase frequency.,Always wear SPF the morning after.