According to Annette Czernik, a board-certified dermatologist based in Stamford, Connecticut, nail biting (also known as onychophagia) is considered a type of body-focused repetitive behavior, or BFRB, a classification that also includes things like skin picking and hair pulling
At NM Aesthetics, we prescribe Tirzepatide (Mounjaro/Zepbound) for weight loss to individuals who have struggled with traditional methods and other GLP1s like Semaglutide (Ozempic), and are ready for a medically supervised solution
Some women choose to resume tirzepatide after weaning
Negative evidence: A study in Indonesian individuals showed that supplementation with glutathione combined with vitamin C, alpha-lipoic acid, and zinc did not significantly lighten skin compared to placebo (Sitohang et al., J Clin Aesthet Dermatol, 2021) [63]
Appendix 4