You are very young to think about a face lift, mini or otherwise. Fillers gently used beneath the nasolabial folds can usually fix the creases nicely, without giving you puffy cheeks.
The best things you can do to maintain your youthful appearance is avoid smoking, excessive drinking, and sun exposure. Additionally, keep weight stable, well hydrated, and use moisturizer creams and makeup with sun block.
Finally, you need to take a look at your values, and perhaps read your post. I get the strong sense that you may have body dysmorpic syndrome. I may be wrong in this, but that is the feeling I get. If this is true, you may want to get help with it, because people who suffer with this issue, are usually never happy with themselves.



