Research Publications
Peer-reviewed research contributions to dermatology and hair science, with a focus on advancing our understanding of hair loss mechanisms and treatments.
A Hypothetical Pathogenesis Model For Androgenic Alopecia: Clarifying The Dihydrotestosterone Paradox And Rate-Limiting Recovery Factors
English Jr. R. S, Ruiz S. • Medical Hypotheses • 2021
Proposed a novel pathogenesis model explaining dihydrotestosterone's role in androgenic alopecia, identifying key recovery factors and treatment targets.
Read PublicationMicroneedling and Its Use in Hair Loss Disorders: A Systematic Review
English, R.S., Ruiz, S. & DoAmaral, P. • Dermatology and Therapy • 2021
Comprehensive review of clinical data on microneedling for hair loss treatment, analyzing efficacy across different protocols and conditions.
Read PublicationUse of Botulinum Toxin for Androgenic Alopecia: A Systematic Review
English Jr. R. S, Ruiz S. • Skin Appendage Disorders • 2021
Systematic review examining the efficacy and safety of botulinum toxin injections for androgenic alopecia treatment.
Read PublicationSelf-Assessments of Standardized Scalp Massages for Androgenic Alopecia: Survey Results
English, R.S., Ruiz, S. & DoAmaral, P. • Dermatology and Therapy • 2021
Analysis of self-reported outcomes from standardized scalp massage protocols in androgenic alopecia patients.
Read PublicationConflicting Reports Regarding the Histopathological Features of Androgenic Alopecia: Are Biopsy Location, Hair Diameter Diversity, & Relative Hair Follicle Miniaturization to Blame?
English Jr. R. S, Ruiz S. • Skin Appendage Disorders • 2021
Critical analysis of inconsistencies in androgenic alopecia histopathological studies, proposing new methodological considerations.
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