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research Behavior of the Two Circulating Androgens Testosterone and DHEA and Their Main Intracellular Metabolites in an Androgen-Sensitive Sebocyte Cell Line
Testosterone affects androgen receptors and lipid storage in cells, while DHEA does not convert to testosterone or affect these receptors in the same way.
research An Exclusive Review of Melatonin Effects on Mammalian Melanocytes and Melanoma
Melatonin may inhibit melanoma growth and has potential as a cancer therapy aid, but its effects on human skin pigmentation need more research.
research Revisiting the Role of Melatonin in Human Melanocyte Physiology: A Skin Context Perspective
Melatonin affects skin and hair color and protects skin cells, with potential benefits for hair growth and skin health.
research In Vitro and In Vivo Study of Dye Diffusion into Human Skin and Hair Follicles
Dyes can penetrate human skin and hair follicles up to 1.2 mm deep and the sebaceous gland can store dye; Indocyanine Green lotion was made for safe dyeing and monitoring.
research Main Plenary Sessions: Summaries of Papers
UK medical students lack dermatology education, liver biopsy patients with risk factors show more fibrosis, and certain fungi resist drugs due to melanin; genetics may influence female hair loss.
research Targeted Knockout of Beta-Catenin in Adult Melanocyte Stem Cells Using a Mouse Line, Dct::CreERT2, Results in Disrupted Stem Cell Renewal and Pigmentation Defects
Removing β-catenin in certain stem cells causes hair whitening and pigmentation issues.
research Increased Calcidiol Level in Redhaired People: Could Redheadedness Be an Adaptation to Temperate Climate?
Redheaded people have higher levels of vitamin D precursor, suggesting their hair color may be an adaptation to low sunlight areas.
research Topobiology of Human Pigmentation: P-Cadherin Selectively Stimulates Hair Follicle Melanogenesis
P-cadherin is crucial for hair follicle pigmentation but not skin pigmentation.
research Practical Approaches to Medical and Cosmetic Dermatology in Skin of Color Patients
The document concludes that patients with skin of color need specialized dermatological care and education to manage unique skin conditions effectively.
research Premature Graying as a Consequence of Compromised Antioxidant Activity in Hair Bulb Melanocytes and Their Precursors
Gray hair may be caused by lower antioxidant activity in hair cells.
research Mesotherapy: What Is New?
Mesotherapy shows promise for cellulite and facial rejuvenation but has mixed results for body sculpting and hair loss, with more research needed for safety and effectiveness.
research Platelet-Rich Plasma Is a Promising Therapy for Melasma
Platelet-rich plasma therapy could be an effective treatment for melasma with minimal side effects.
research Paracrine Crosstalk Between Human Hair Follicle Dermal Papilla Cells and Microvascular Endothelial Cells
Cells from the base of hair follicles help blood vessel cells survive and grow, which is important for healthy hair.
research Hair Removal by Lasers and Intense Pulsed Light Sources
Lasers and intense pulsed light can safely and effectively remove hair by targeting hair follicles.
research Evaluation of a Combination of Botanical Extracts Designed to Protect Hair and Scalp from Air Pollutants: In Vitro and Clinical Studies
Botanical extracts from peas and chia seeds improved scalp health and protected hair from pollution.
research Low-Level Laser Therapy for the Treatment of Male and Female-Pattern Hair Loss: A Review of Literature
Low-level laser therapy helps hair growth and reduces hair loss with few side effects.
research Hair Cycle and Hair Pigmentation: Dynamic Interactions and Changes Associated with Aging
As people age, their hair follicles produce less pigment, leading to gray and white hair, due to factors like reduced enzyme activity and damage to melanocyte DNA.
research Reversible Alopecia in Vogt-Koyanagi-Harada Disease and Sympathetic Ophthalmia
Alopecia can be reversed with timely steroid treatment in VKH and SO diseases.
research American Society for Laser Medicine and Surgery - 2018 Late-Breaking Abstracts
New treatments and technologies in laser medicine show promise for improving skin conditions, fat reduction, cancer treatment, wound healing, and hair restoration.
research Primary Cicatricial Alopecia and Inflammatory Bowel Disease – Is There a Link?
Some people with primary cicatricial alopecia also have inflammatory bowel disease, suggesting a possible connection.
research Teaching Dermatosurgery
Dermatology residents need thorough training in dermatosurgery for better patient outcomes.
research Dissecting the Impact of Chemotherapy on the Human Hair Follicle
Chemotherapy damages hair follicles, causing hair loss and other cellular changes.
research CARI ONE Induces Anagen Phase of Telogenic Hair Follicles Through Regulation of β-Catenin, Stimulation of Dermal Papilla Cell Proliferation, and Melanogenesis
CARI ONE helps start hair growth and makes hair follicles bigger and more numerous.
research Permeant Lipophilicity and Vehicle Composition Influence Accumulation of Dyes in Hair Follicles of Human Skin
Lipophilic dyes accumulate more in hair follicles when delivered with surfactant-propylene glycol solutions.
research Intralesional Betamethasone as a Therapeutic Option for Alopecia Areata
Betamethasone can effectively treat alopecia areata.
research Fractional Resurfacing and Topical Bimatoprost for the Treatment of Laser-Induced Postinflammatory Hypopigmentation on the Lower Extremities
The combination therapy improved skin pigmentation.
research Restoration of Skin Pigmentation After Deep Partial or Full-Thickness Burn Injury
The review suggests that there are various treatments to help restore skin color after severe burns.
research B-Raf and C-Raf Are Required for Melanocyte Stem Cell Self-Maintenance
B-Raf and C-Raf are essential for maintaining melanocyte stem cells to prevent hair graying.
research Polyphenols as Novel Treatment Options for Dermatological Diseases: A Systematic Review of Clinical Trials
Polyphenols may help treat skin conditions like warts, hair loss, acne, and dark spots, but more research is needed.