June 2021 in “Dermatologic surgery” This review discusses the measurement of patient satisfaction in acne scar treatment studies, highlighting the need for standardized satisfaction questions to enhance comparability and future research; it reports no new clinical results.
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May 2019 in “BioMed Research International” The researchers reported that follicular unit hair transplantation achieved a mean graft survival rate of 80.67% and significantly improved patient and observer satisfaction in individuals with stable cicatricial alopecia from postsurgical scalp scarring.
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January 1995 in “Aesthetic Plastic Surgery” This study observed that using a relaxed suture technique on scalp incisions may prevent linear scars by reducing pressure on upper stem cells.
This study found that grafting an autologous cultured epithelial sheet improved both scarring and skin texture in four patients with acne-associated scar contracture three months post-treatment, suggesting the technique might effectively treat difficult acne scars by metabolizing excess collagen.
November 2022 in “Archives of Plastic Surgery” This study found that follicular unit extraction is effective for treating scar alopecia after craniotomy, with better outcomes achieved when 1-year postoperative hair density exceeds 20 follicles per cm².
