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![Hair Restoration: An Overview of Anatomy, Causes, and Treatments](/images/research/d28b8117-b5d2-4b76-b859-eeb915314d1c/small/11713.jpg)
research Hair Restoration: An Overview of Anatomy, Causes, and Treatments
The document concludes that there are various causes and treatments for hair loss, with hair transplantation being a notable option.
![Skin Problems in Pregnancy](/images/research/2158a9b7-6280-415e-8f73-667bd77fcb05/small/25023.jpg)
research Skin Problems in Pregnancy
Pregnancy can cause skin changes and may affect pre-existing skin conditions, with some treatments not safe for use during pregnancy.
![Diseases of the Hair and Scalp in the Elderly](/images/research/3edb9f63-feb8-4127-b306-cf38a9fc1d35/small/15561.jpg)
research Diseases of the Hair and Scalp in the Elderly
Aging can lead to poorer scalp and hair health, including less hair and more scalp diseases, which should be managed to help older people feel better.
![Cutaneous Mycoses in the Elderly](/images/research/9d8d9822-aee2-4713-9a1a-c02581884a24/small/15563.jpg)
research Cutaneous Mycoses in the Elderly
Skin fungal infections are more common in older adults due to factors like obesity, poor circulation, reduced mobility, and weakened immune defenses from certain medications.
![Phase I/IIa Clinical Trial for the Treatment of Androgenetic Alopecia Using Intradermal Injections of Cultured Autologous Dermal Sheath Cup Cells](/images/research/f3856c32-4c1f-4887-ab5a-53525459202b/small/4120.jpg)
research Phase I/IIa Clinical Trial for the Treatment of Androgenetic Alopecia Using Intradermal Injections of Cultured Autologous Dermal Sheath Cup Cells
Injections of special skin cells showed potential in treating hair loss, with some participants experiencing increased hair density.
![The Distribution of Estrogen Receptor Beta Is Distinct to That of Estrogen Receptor Alpha and the Androgen Receptor in Human Skin and the Pilosebaceous Unit](/images/research/0a148d7b-3005-43be-95ce-2d04dfd58259/small/15395.jpg)
research The Distribution of Estrogen Receptor Beta Is Distinct to That of Estrogen Receptor Alpha and the Androgen Receptor in Human Skin and the Pilosebaceous Unit
Estrogen Receptor ß (ERß) is the main hormone controller in human skin and hair follicles, not Estrogen Receptor α (ERα) or the Androgen Receptor (AR).
![Markers to Evaluate the Quality and Self-Renewing Potential of Engineered Human Skin Substitutes In Vitro and After Transplantation](/images/research/d4cdf821-33bb-49dc-9157-ed78bab6f0ca/small/35652.jpg)
research Markers to Evaluate the Quality and Self-Renewing Potential of Engineered Human Skin Substitutes In Vitro and After Transplantation
Cytokeratin 19 and cytokeratin 15 are key markers for monitoring the quality and self-renewing potential of engineered skin.
![Human Hair Follicle: Reservoir Function and Selective Targeting](/images/research/8bff366c-daa3-427a-b7dc-2da4c024c1bb/small/26129.jpg)
research Human Hair Follicle: Reservoir Function and Selective Targeting
The human hair follicle can store topical compounds and be targeted for drug delivery with minimal side effects.
![The Cytology and Cytochemistry of the Wool Follicle](/images/research/38c5876c-38c7-47b1-9bde-919cbe03e924/small/29788.jpg)
research The Cytology and Cytochemistry of the Wool Follicle
Wool follicles are complex, involving interactions between different cell types and structures.
![2,3,7,8-Tetrachlorodibenzo-p-dioxin Increases the Expression of Genes in the Human Epidermal Differentiation Complex and Accelerates Epidermal Barrier Formation](/images/research/c3ab0493-64da-4cf6-a867-ccb6b6dca081/small/36924.jpg)
research 2,3,7,8-Tetrachlorodibenzo-p-dioxin Increases the Expression of Genes in the Human Epidermal Differentiation Complex and Accelerates Epidermal Barrier Formation
TCDD speeds up skin barrier formation by increasing certain gene expressions.
![Hormonal Therapy for Acne: Why Not as First Line Therapy? Facts and Controversies](/images/research/fb88a269-2831-4dac-b62d-34c6b35c6647/small/14865.jpg)
research Hormonal Therapy for Acne: Why Not as First Line Therapy? Facts and Controversies
Hormonal treatments can help with acne but are not the first choice due to side effects and the need for careful patient selection.
![Scalp Dermoscopy of Androgenetic Alopecia in Asian People](/images/research/5ab6cc23-8b8d-46fa-8625-061cf3b7261c/small/2855.jpg)
research Scalp Dermoscopy of Androgenetic Alopecia in Asian People
![RU 58841, A New Specific Topical Antiandrogen: A Candidate of Choice for the Treatment of Acne, Androgenetic Alopecia, and Hirsutism](/images/research/22c72f57-74fc-4f8d-b13d-4cb48dc748c4/small/2025.jpg)
research RU 58841, A New Specific Topical Antiandrogen: A Candidate of Choice for the Treatment of Acne, Androgenetic Alopecia, and Hirsutism
RU 58841 may treat acne, hair loss, and excessive hair growth.
![Influence of Substance P on Cultured Sebocytes](/images/research/34f05273-d288-4745-aaee-2cd59826c1b3/small/15069.jpg)
research Influence of Substance P on Cultured Sebocytes
Substance P may worsen acne by increasing inflammation, but corticosteroids might help by reducing this effect.
![Acneiform Dermatoses](/images/research/7d2dbe1a-5c87-4966-b1bd-f057837968cf/small/15553.jpg)
research Acneiform Dermatoses
Some skin conditions look like acne but are caused by drugs, and they usually get better when the drug is stopped.
![The Effect of Menopause on the Skin and Other Connective Tissues](/images/research/d96510a8-0af0-467a-8003-e3b86065e98b/small/14726.jpg)
research The Effect of Menopause on the Skin and Other Connective Tissues
Menopause significantly reduces skin collagen, leading to thinner, less elastic skin, and hormone replacement may help but requires careful consideration.
![Ephrins Negatively Regulate Cell Proliferation in the Epidermis and Hair Follicle](/images/research/394ba1c8-c5be-4d76-8c43-559bf7ffc8f0/small/14852.jpg)
research Ephrins Negatively Regulate Cell Proliferation in the Epidermis and Hair Follicle
Ephrins slow down skin and hair follicle cell growth.
![Doping-Control Analysis of the 5α-Reductase Inhibitor Finasteride: Determination of Its Influence on Urinary Steroid Profiles and Detection of Its Major Urinary Metabolite](/images/research/3946b99a-8449-435d-8a7e-145cf585ee7f/small/2729.jpg)
research Doping-Control Analysis of the 5α-Reductase Inhibitor Finasteride: Determination of Its Influence on Urinary Steroid Profiles and Detection of Its Major Urinary Metabolite
Finasteride affects urinary steroid profiles and can potentially hide steroid abuse in sports drug testing.
![Aging in Hair Follicle Stem Cells and Niche Microenvironment](/images/research/c250aa11-255b-4a9a-9356-d63fb8b4e124/small/18210.jpg)
research Aging in Hair Follicle Stem Cells and Niche Microenvironment
Aging in hair follicle stem cells leads to hair graying, thinning, and loss.
![Deciphering the Functions of the Hair Follicle Infundibulum in Skin Physiology and Disease](/images/research/38a4bfcb-6893-44c3-92cd-f9ca849c3aca/small/18783.jpg)
research Deciphering the Functions of the Hair Follicle Infundibulum in Skin Physiology and Disease
The hair follicle infundibulum plays a key role in skin health and disease, and understanding it better could lead to new skin disease treatments.
![Inhibition of Rat 5α-Reductase Activity and Testosterone-Induced Sebum Synthesis in Hamster Sebocytes by an Extract of Quercus Acutissima Cortex](/images/research/268cfbda-16b8-4160-bddc-a07c1f6c45f9/small/14161.jpg)
research Inhibition of Rat 5α-Reductase Activity and Testosterone-Induced Sebum Synthesis in Hamster Sebocytes by an Extract of Quercus Acutissima Cortex
An extract from Quercus acutissima bark was found to reduce sebum production and block an enzyme linked to acne.
![Integral Hair Lipid in Human Hair Follicle](/images/research/4d066fe9-ce51-467b-b42a-08345e559823/small/29294.jpg)
research Integral Hair Lipid in Human Hair Follicle
Human hair has a protective lipid layer that can be damaged by moisture and treatments, affecting hair growth and health.
![Destruction of the Arrector Pili Muscle and Fat Infiltration in Androgenic Alopecia](/images/research/8fc8b314-54cf-4e63-8813-4f774f9f5b59/small/12262.jpg)
research Destruction of the Arrector Pili Muscle and Fat Infiltration in Androgenic Alopecia
Hair loss in male pattern baldness involves muscle degeneration and increased scalp fat.
![CD98hc (SLC3A2) Regulation of Skin Homeostasis Wanes With Age](/images/research/594f1fd2-553b-40b1-ac1b-60d2971a1e37/small/36159.jpg)
research CD98hc (SLC3A2) Regulation of Skin Homeostasis Wanes With Age
CD98hc's role in skin health decreases with age.
![Human Hair Follicle Stem/Progenitor Cells Express Hypoxia Markers](/images/research/2f8c9817-967d-4c8b-bdff-acfc206f32ee/small/18992.jpg)
research Human Hair Follicle Stem/Progenitor Cells Express Hypoxia Markers
Human hair follicle stem cells show signs of low oxygen levels, which may be important for hair growth and preventing baldness.
![Beyond Goosebumps: Does the Arrector Pili Muscle Have a Role in Hair Loss?](/images/research/35ae7fee-21f2-46ba-9b93-b03938e3ede9/small/14370.jpg)
research Beyond Goosebumps: Does the Arrector Pili Muscle Have a Role in Hair Loss?
The arrector pili muscle might play a role in hair loss and needs more research to understand its impact.
![Mutational Spectrum in 101 Patients with Hypohidrotic Ectodermal Dysplasia and Breakpoint Mapping in Independent Cases of Rare Genomic Rearrangements](/images/research/68fe2afb-1331-4195-bd79-fe2666d329eb/small/18435.jpg)
research Mutational Spectrum in 101 Patients with Hypohidrotic Ectodermal Dysplasia and Breakpoint Mapping in Independent Cases of Rare Genomic Rearrangements
Researchers found genetic mutations causing hypohidrotic ectodermal dysplasia in 88% of studied patients and identified new mutations and genetic variations affecting the disease.
![Acne in Women](/images/research/cae19beb-e135-4979-a70e-af421746ad61/small/18647.jpg)
research Acne in Women
Acne is common in women, often hormone-related, negatively affects quality of life, and requires various treatments.
![Hair Transplantation Update](/images/research/96587c47-adb4-4c01-8390-119ea19c5f22/small/16222.jpg)
research Hair Transplantation Update
The document details hair transplantation techniques and innovations, highlighting Follicular Unit Transplantation as the standard and discussing the effectiveness and challenges of the procedure.