8/15/2019 Topical Tretinoin Increases the Tropoelastin

1/5

8/15/2019 Topical Tretinoin Increases the Tropoelastin

2/5

8/15/2019 Topical Tretinoin Increases the Tropoelastin

3/5

8/15/2019 Topical Tretinoin Increases the Tropoelastin

4/5

8/15/2019 Topical Tretinoin Increases the Tropoelastin

5/5