Sagging skin (loose skin), sun exposure, smoking or exposure to smoke, environmental stressors, and significant weight fluctuations
- Retinol. Retinol (vitamin A) is over-the-counter retinol that can help smooth skin texture and firm the skin. …
- VITAMIN C
- RETINOIDS
- Collagen and Collagen-Boosting Peptides. …
- Caffeine
- Hyaluronic Acid
- Alpha Hydroxy Acids (AHAs)
- Polyglutamic Acid (PGA)