Whether used in a beard growth oil or incorporated into other beard care products, copper peptides can help stimulate facial hair growth and improve overall beard quality
honoraria for lectures from AbbVie, Amgen, BMS, Celltrion, Janssen, Lilly, MSD, Novartis, Pfizer, Stada, and UCB
However, be cautious of the other ingredients in the formula, which may cause skin irritation with daily use
Once in the bloodstream, they are carted off to the various systems in our bodies
However, with the prevalence of skin permeation enhancement methods (such as microneedles and laser) used in cosmetic and pharmaceutical industry 15 , copper compounds may pose a higher risk to cause skin irritation, which necessitates a thorough skin toxicity testing