Tools such as DEXA scans or bioimpedance tests can show changes in lean mass and fat mass over time
10.1007/s00253-007-1075-9 Appl
JR: Methodology, Visualization, Investigation, Validation, Funding acquisition, Supervision, Writing review & editing
For prescription topical formulations used consistently, initial improvements in texture, hydration, and radiance typically appear at 2 to 4 weeks, meaningful visible changes to firmness and fine lines at 4 to 8 weeks, maximum early results at 8 to 12 weeks, and full cumulative benefit at 3 to 6 months of consistent daily use
Some people are interested in using very low doses of GLP-1 medications (like semaglutide or tirzepatide) for potential benefits beyond weight loss such as reducing inflammation, improving metabolic health, or supporting longevity