Performing a Nonsurgical Hair Restoration Consultation

September 2025 in “ Plastic and Aesthetic Nursing ”

Natalie Yaker

hair growth cycle anagen catagen telogen glucagon-like peptide-1 Long COVID nonsurgical hair restoration

Studysummary This article aims to guide aesthetic practitioners on conducting thorough nonsurgical hair restoration consultations by understanding hair growth cycles and the causes of hair loss, including those from specific medications and conditions like Long COVID.

Automatically generated from the study's abstract, not written by a person, and not a review of the full paper. Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer

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Research cited in this study

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research GLP-1 Agonists and Hair Loss: A Call for Further Investigation

May 2024 in “International Journal of Dermatology”

This research highlights the lack of clinical evidence linking GLP-1 agonists, commonly used in treating type 2 diabetes and obesity, to hair loss, despite theoretical concerns regarding potential hair health impacts.

Comparative Efficacy of Topical Finasteride (0.25%) in Combination With Minoxidil (5%) Against 5% Minoxidil or 0.25% Finasteride Alone in Male Androgenetic Alopecia: A Pilot, Randomized Open-Label Study

research Comparative Efficacy of Topical Finasteride (0.25%) in Combination With Minoxidil (5%) Against 5% Minoxidil or 0.25% Finasteride Alone in Male Androgenetic Alopecia: A Pilot, Randomized Open-Label Study

March 2023 in “International Journal of Trichology”

This study found that a combination of topical 5% minoxidil and 0.25% finasteride was more effective at improving hair density and satisfaction in men with androgenetic alopecia than either treatment alone over 24 weeks.

research Integrative and Mechanistic Approach to the Hair Growth Cycle and Hair Loss

104 citations , January 2023 in “Journal of Clinical Medicine”

This review evaluates the hair cycle's phases and the factors influencing the transition between anagen and telogen, advocating for a holistic approach to addressing hair loss, though no specific results are reported.

research An Overview of the Genetic Aspects of Hair Loss and Its Connection with Nutrition

49 citations , October 2022 in “PubMed”

This review examines alopecia, its causes, the impact of micronutrients, and the role of the Mediterranean diet, noting conflicting data and a need for more research on diet's effect on hair loss.

research Comorbidities in Androgenetic Alopecia: A Comprehensive Review

September 2022 in “Dermatology and therapy”

This review discusses the pathological factors and comorbidities associated with androgenetic alopecia and reports no new clinical results, emphasizing the need for improved understanding and treatment in clinical practice.

research Recovery From Alopecia After COVID-19

8 citations , January 2022 in “Cureus”

This case study reports a patient with post-COVID-19 diffuse alopecia who experienced gradual hair recovery to near pre-infection levels within seven months.

research Post-Discharge Persistent Symptoms and Health-Related Quality of Life After Hospitalization for COVID-19

737 citations , August 2020 in “Journal of Infection”

This study found that most patients hospitalized for COVID-19 experienced persistent symptoms over 100 days post-admission, with no significant difference in symptoms between those treated in regular wards and intensive care units.

research Classifications of Patterned Hair Loss: A Review

101 citations , January 2016 in “Journal of Cutaneous and Aesthetic Surgery”

This review discusses various classification systems for patterned hair loss in both sexes and reports no new clinical findings, highlighting the Hamilton-Norwood and Ludwig systems as the most commonly used.

research A New Topical Formulation of Minoxidil and Finasteride Improves Hair Growth in Men with Androgenetic Alopecia

5 citations , January 2015 in “Journal of clinical & experimental dermatology research”

This study found that the MorrF topical solution combination showed significantly better hair growth improvements than Minoxidil alone in male patients with Androgenetic Alopecia.

research Topical Minoxidil Fortified with Finasteride: Maintenance of Hair Density After Replacing Oral Finasteride

32 citations , January 2015 in “Indian Dermatology Online Journal”

This study found that a combination of topical minoxidil and finasteride helped maintain hair density in patients with androgenetic alopecia after initial oral finasteride treatment.

A Novel Finasteride 0.25% Topical Solution for Androgenetic Alopecia: Pharmacokinetics and Effects on Plasma Androgen Levels in Healthy Male Volunteers

research A Novel Finasteride 0.25% Topical Solution for Androgenetic Alopecia: Pharmacokinetics and Effects on Plasma Androgen Levels in Healthy Male Volunteers

50 citations , July 2014 in “International Journal of Clinical Pharmacology and Therapeutics”

This study found that both topical and oral finasteride significantly reduced plasma DHT after one week, with lower finasteride plasma exposure for the topical formulation.

research An Overview of Alopecias

53 citations , March 2014 in “Cold Spring Harbor Perspectives in Medicine”

The document explains different types of hair loss, their causes, and treatments, and suggests future research areas.

research Cause of Androgenic Alopecia

17 citations , October 2013 in “Plastic and reconstructive surgery. Global open”

This review examines misconceptions and gaps in the understanding of androgenic alopecia (AGA) etiopathogenesis, offering new perspectives but no new experimental results.

research Changes in Hair Weight in Men with Androgenetic Alopecia After Treatment with Finasteride (1 mg Daily): Three- and Four-Year Results

66 citations , June 2006 in “Journal of The American Academy of Dermatology”

This study found that long-term finasteride treatment in men with androgenetic alopecia significantly increased hair weight and count compared to placebo over nearly four years.

research Topical Finasteride in the Treatment of Androgenic Alopecia: Preliminary Evaluations After a 16-Month Therapy Course

30 citations , January 1997 in “Journal of Dermatological Treatment”

This study reported that a 0.005% finasteride solution may encourage hair regrowth and reduce balding areas in patients with androgenic alopecia, without significant absorption or adverse effects.

research Adrenal Androgenic Female-Pattern Alopecia: Sex Hormones and the Balding Woman

46 citations , June 1983 in “Cleveland Clinic Journal of Medicine”

In this study, women with diffuse alopecia were found to have higher serum levels of adrenal androgen DHEAS, which may contribute to disrupted scalp hair growth.

research Classification of the Types of Androgenetic Alopecia (Common Baldness) Occurring in the Female Sex

666 citations , September 1977 in “British Journal of Dermatology”

This article presents a classification system for stages of female-pattern androgenetic alopecia to aid early diagnosis and mentions existing systems for rare male-pattern cases, but reports no new clinical results.