If youre not noticing changes after 16 weeks of consistent use plus sunscreen and other basics, the marginal benefit for you is probably small
Yes, and there's a reasonable case for doing so
Sublingual administration of the extract significantly increased blood flow in both normal and ischemic conditions without altering systemic blood pressure or intraocular pressure, suggesting localized vascular effects
Copper delivery through the skin has many potential applications and thus is widely studied, including the evaluation of the penetration ability of copper peptides 30 , biocompatibility of copper containing IUD 1 , the enhancement of skin absorption through copper-containing nanoparticles 10 and microneedle-mediated delivery 5
As a highly conserved proto-oncogene-encoded protein, c-Myc acts as a master regulator of cell cycle progression, proliferation, and metabolic reprogramming [39,40,41]