Hair care products can cause skin irritation and allergies.
May 2006 in “The American journal of medicine” The man had persistent itchy bumps on his cheeks and neck despite trying different shaving products.
3 citations
,
December 1991 in “PubMed” The infant was diagnosed with Rothmund-Thomson syndrome, a rare genetic disorder causing various physical and developmental issues.
2 citations
,
June 2012 in “Journal of Cosmetic Dermatology” Hair transplant using beard hair made acne scars on cheeks less visible with minimal scarring in the donor area.
January 2020 in “International journal of medical parasitology and epidemiology sciences” The study concluded that itching and scaling on the face may be caused by a Demodex mite infection.