doi: 10.1046/j.1460-9568.2003.02923.x 63 JirkofP.RudeckJ.LewejohannL
Ismail Kimji, MD, FRCPC Royal College of Physicians and Surgeons of Canada Published 26 May 2026 34-minute read 10,400 words 18 peer-reviewed sources 42 inline citations Next medical review: November 2026 Eight things to know about microinfusion serum delivery Fact 01 The stratum corneum is 10 to 30 microns thick and blocks any topical molecule larger than 500 Daltons
Those antibodies could make future doses less effective, increase the risk of future reactions, or, in some therapeutic proteins, interfere with related natural proteins in the body
It highlights its impact on oxidative stress, insulin signaling, and nutrient processing, while clarifying that it does not directly cause weight loss
LiHShengZKhanSZhangRLiuYZhangYet al