Evidence check: FTO in the context of Haut

FTO (fat mass and obesity-associated) is a well-studied gene; variants like rs9939609 are robustly linked to increased obesity risk. However, direct evidence for a role in skin health is limited. Mechanistic studies show FTO is expressed in skin cells and may influence collagen metabolism, inflammation, or hair follicle cycling, but human data connecting specific FTO alleles to skin outcomes (e.g., acne, wrinkling, elasticity) are sparse and inconclusive. MyBody-X’s Women’s Wellness Check does not analyze FTO; it focuses on biomarkers like vitamin D, ferritin, and thyroid function, which have clearer ties to skin health. If you have FTO risk variants, remember that lifestyle factors—diet, sun exposure, stress management—dominate skin condition. The evidence for a direct FTO–skin link is currently mechanistic or unclear, not supported by strong human studies. Therefore, any consumer DNA report claiming a skin effect from FTO should be viewed with caution.