Hello Elenalan .I m turning 40 as well and my face is not firm (always round and chubby but now even worse) I don't have any freckles and hydration issue (combination skin with oily tZone ) . skin tone is fair . Do u recommend Tns serum for firming ? Or other products u recommend ? I have been using Revive for 4 yrs. triedcle de Peau beaute, LP , whoo秘貼,雪花秀yellow line and time treasure line but all are too rich for me . Thanks a lot for your help