Theres no strong evidence it lightens skin
The better choice depends on your symptoms, health history, medications, comfort with administration, and provider recommendation
Following each experiment, the cells were washed once with PBS (LPS solution CBP007B) and fixed with 10% formalin solution (Sigma HT501128-4L) for 10 min at room temperature
Mice Male specific pathogen-free (SPF) C57BL/6 mice (8 weeks old) were purchased from the Guangdong Medical Experimental Animal Center (Foshan, China
Individual results vary depending on skin type and routine consistency
NAD+, MOTS-c, Sermorelin, CJC-1295, Ipamorelin, and other peptides are often used in longevity-focused protocols, although many still lack strong long-term human data and should be used only with medical supervision and realistic expectations