Loose skin and winkles uner lower eye lids

You might want to try creams, lotions and serums that are high in elastin. If that doesn't work, there are specific surgeries that you can look into as well.

your skin is sagging die to loss of collagen ..You need not necessarily tighten it but to get true injection of collagen to make it fuller again.

Personally, I'd try juvederm . NOTE: I am not a doctor but from your experiences maybe you don;t have much faith in them  right now..

You can try Colastine Collagen Eye Cream with Elastin, Peptides, and Seaweed. Product Features:

• High concentration of Collagen, Peptides, and Seaweed
• It's continuous use will help the skin around the eyes get toned and moisturized; and it will help eliminate bags under the eyes giving you an overall more youthful appearance.
• Contains Aminoacids to help the production of esential proteins for the skin
• Reduces lines and wrinkles
• Quick absortion by the skin