| WPI | whey protein isolate |
| HA | hyaluronic acid |
| RF | random forest |
| GB | gradient boosting |
| PCA | principal component analysis |
| FTIR | Fourier-transform infrared spectroscopy |
| WPI | whey protein isolate |
| HA | hyaluronic acid |
| RF | random forest |
| GB | gradient boosting |
| PCA | principal component analysis |
| FTIR | Fourier-transform infrared spectroscopy |