The Dermaco retinol face serum for spotless skin. Size - 30ML Brand - Dermaco Exp.date - 15 july 2025 How to use - At night before going to bed apply 1 drop of retinol face serum all over your face and in the next morning do apply sunscreen for extra protection. Use 2-3 times for beginners and then gradually increase to alternate days. UNUSED. Only opened and used for video.