Ceylinn Keratin Seal Gloss Serum 100ml Seal Gloss Serum gives your hair an elegant shine and natural elasticity. ✓ The keratin system complements hair care and helps to smoothly close the cuticle, making your hair smooth. ✓ With a capacity of 100 ml, it is ideal for travel and allows you to give your hair a shiny look at any time. ✓ With a pleasant scent and elegant design, it gives your hair a pleasant touch and gives your hair an impressive shine. ✓ After application, the keratin complements the beauty of your hair and helps it look healthy and shiny.