August 2023 in “Dermatologic Surgery” This systematic review suggests that botulinum toxin may be effective for treating certain scalp conditions, but the current evidence varies widely in quality and often derives from small observational studies.
70 citations
,
June 2023 in “International Journal of Molecular Sciences” In this review, researchers explored how air pollutants increase oxidative stress and inflammation in human skin, affect vitamin D synthesis, and interact with the skin microbiota, also discussing AhR/Nrf2 as a potential target for treating pollution-related skin conditions.
March 2023 in “JAAD case reports” In this study, researchers reported that conventional treatments for folliculitis decalvans, which include steroids and antibiotics, are often ineffective, with many patients experiencing frequent recurrences of this scarring scalp disorder.
98 citations
,
February 2021 in “Dermatologic Therapy” This review explores how air pollutants may contribute to various skin diseases and highlights potential mechanisms, but it presents no new clinical findings.
7 citations
,
September 2020 in “Journal of Cosmetic Dermatology” This study found that the prevalence of androgenetic alopecia was significantly higher among smokers compared to nonsmokers, though the severity wasn't linked to smoking intensity.
January 2020 in “Cosmetics” This study found that Ecklonia cava extract increased skin hydration and decreased redness, suggesting potential benefits for protecting and repairing scalp skin from pollutant-induced damage.
15 citations
,
January 2020 in “BioMed Research International” In this study of patients with androgenetic alopecia, botulinum toxin type A was found to significantly increase hair counts and improve hair density and coverage, with enhanced results observed when combined with oral finasteride, revealing a safe and effective treatment approach without adverse effects.
23 citations
,
August 2019 in “Proceedings of the National Academy of Sciences of the United States of America” Pollution exposure speeds up hair damage.
12 citations
,
May 2019 in “Journal of cosmetic dermatology” This review explores the factors contributing to premature graying of hair, highlighting the role of genetic and environmental influences such as oxidative stress, and discusses potential interventions like diet and herbal remedies, while noting the limitations of common treatments like hair dyes.
41 citations
,
June 2018 in “Journal of The American Academy of Dermatology” This study examined the therapeutic response to folliculitis decalvans treatments among 60 patients and found that earlier disease onset was linked to more severe cases, while a combination of rifampicin, clindamycin, tetracyclines, and intralesional steroids was most effective in controlling symptoms.
40 citations
,
January 2018 in “International journal of trichology” This article reviews the relationship between scalp conditions and hair health, suggesting that shampoos with Malassezia inhibitory agents may help reduce premature hair loss, but it presents no new clinical results.
68 citations
,
February 2015 in “Journal of the European Academy of Dermatology and Venereology” This study found that severe folliculitis decalvans was associated with its onset before age 25 and the presence of pustules, while tetracyclines and clindamycin plus rifampicin were effective treatments.
7 citations
,
January 2015 in “Hair therapy & transplantation” This review discusses the impact of air pollution on hair loss and sensitive scalp syndrome, evaluating possible causes and management strategies, but reports no new clinical results.
