| 1 | Flimsy collagen means lines and wrinkles. | |
| 2 | He is the Baron of Botox, the King of Collagen. | |
| 3 | Pterygia are caused by collagen degeneration and fibrovascular proliferation. | |
| 4 | Amino acids help to speed the repair and regeneration of skin cells and collagen. | |
| 5 | They also help the body break down collagen in skin production. |
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