How to prepare for Hautalterung Genetik

Preparing for a skin aging genetic test is straightforward: no special diet or fasting is needed. A cheek swab or saliva sample suffices. However, it's crucial to understand that the tested variants (e.g., MMP1 rs1799750, MC1R) have small effect sizes and are modifiable by lifestyle. Sun protection, antioxidants, adequate sleep, and a balanced diet have a greater impact than genetics alone. Consumer DNA tests provide insights but are not clinically diagnostic. Consult a dermatologist or genetic counselor before making major changes. Evidence is mechanistic to observational; no RCTs support specific preparation protocols.