| GWAS | Genome-wide association study |
| MR | Mendelian randomization |
| GSA | Gut–skin axis |
| SCFAs | Short-chain fatty acids |
| IVs | Instrumental variables |
| SNP | Single-nucleotide polymorphism |
| IVW | Inverse variance weighted |
| GWAS | Genome-wide association study |
| MR | Mendelian randomization |
| GSA | Gut–skin axis |
| SCFAs | Short-chain fatty acids |
| IVs | Instrumental variables |
| SNP | Single-nucleotide polymorphism |
| IVW | Inverse variance weighted |