4 citations,
October 2022 in “Aesthetic surgery journal” Injecting hyaluronidase into the artery is effective for treating skin death and hair loss caused by hyaluronic acid fillers.
9 citations,
September 2021 in “Journal of cosmetic dermatology” Getting a hyaluronic acid filler can sometimes cause temporary hair loss due to pressure on an artery, not blockage.
18 citations,
November 2020 in “Frontiers in Cell and Developmental Biology” Inflammation plays a key role in activating skin stem cells for hair growth and wound healing, but more research is needed to understand how it directs cell behavior.
29 citations,
May 2020 in “npj Regenerative Medicine” Immune cells help regulate hair growth, and better understanding this can improve hair loss treatments.
20 citations,
August 2019 in “Journal of Cosmetic Dermatology” Mesotherapy is generally safe but can cause adverse reactions due to its varied use and lack of standardization; individualized treatment is needed for these complications.
17 citations,
August 2019 in “JAMA Facial Plastic Surgery” Some men lost hair after deoxycholic acid treatment for neck fat, but most saw improvement or resolution.
13 citations,
June 2019 in “Case reports in dermatology” Fat injections in the face can cause hair loss.
31 citations,
May 2017 in “JAAD Case Reports” ATX-101 injections can cause hair loss.
14 citations,
April 2017 in “Dermatology practical & conceptual” Yellow dots are common in severe alopecia areata.
26 citations,
March 2017 in “Aesthetic plastic surgery” Accidental injection of hyaluronic acid caused temporary hair loss and skin damage, but treatment restored hair and healed the skin.
18 citations,
February 2017 in “Journal of Cosmetic Dermatology” Mesotherapy for hair loss can sometimes cause more hair loss and scarring.
13 citations,
November 2015 in “Journal of anesthesia” A woman permanently lost hair on her scalp after a long surgery.
10 citations,
March 2014 in “International Journal of Dermatology” A hand-held dermatoscope helped differentiate between pressure-induced alopecia and alopecia areata in a young patient, who then experienced hair regrowth within a month.
20 citations,
October 2013 in “Dermatologic Surgery” 
49 citations,
July 2009 in “Journal of the American Academy of Dermatology” Some people experienced hair loss after mesotherapy treatments for hair loss.
16 citations,
September 2008 in “American Journal of Orthodontics and Dentofacial Orthopedics” Wearing orthodontic headgear can cause reversible hair loss if detected early.
