research Age-Related Hair Pigment Loss
Graying hair happens due to aging and might be delayed by new treatments.
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research The Removal of Unwanted Hair Using a Ruby Laser
Ruby laser hair removal significantly reduces hair density.
research An Update on Drug-Induced Pigmentation
Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.
research Influence of Oxidative and Reductive Treatment on Human Hair: Analysis of Hair Damage
Chemical treatments and daily stresses damage hair, especially the cuticle layer.
research Dopamine Is a Novel, Direct Inducer of Catagen in Human Scalp Hair Follicles In Vitro
Dopamine stops hair growth and pigment production in human scalp hair follicles.
research New Dimensions in Hirsutism
Laser hair removal is safe and effective for fair-skinned people with dark hair, and using eflornithine with laser treatments can improve results.
research Novel Anti-Melanogenesis Properties of Polydeoxyribonucleotide, a Popular Wound Healing Booster
Polydeoxyribonucleotide (PDRN) may help lighten skin and treat hyperpigmentation.
research Distribution of Glycolipid and Unsaturated Fatty Acids in Human Hair
Human hair has more unsaturated fats inside than on the surface, and certain lipids may help bind the outer and inner layers together.
research Chloracne: Histopathologic Findings in One Case
Tiny infundibular cysts are the main lesions in chloracne, not comedones.
research Photoaging of Hair Fiber and Photoprotection
Sunlight damages hair, causing cuticle loss, protein changes, and discoloration.
research The Redox Biochemistry of Human Hair Pigmentation
Human hair color is influenced by complex biochemical processes involving enzymes and reactive oxygen species.
research Skin Hyperpigmentation and Increased Angiogenesis Secondary to Vitamin B12 Deficiency in a Young Vegetarian Woman
Vitamin B12 deficiency can cause skin darkening and increased blood vessels, but treatment can improve symptoms.
research N-(3,5-Dimethylphenyl)-3-Methoxybenzamide (A3B5) Targets TRP-2 and Inhibits Melanogenesis and Melanoma Growth
A3B5 can reduce skin pigmentation and slow melanoma growth.
research Nanostructured Lipid Carrier for Topical Application of N-Acetyl Glucosamine
The new cream with N-acetyl glucosamine didn't change skin color after 8 weeks.
research Evaluation of Wavelength-Dependent Hair Growth Effects on Low-Level Laser Therapy: An Experimental Animal Study
The 830-nm wavelength was most effective at promoting hair growth in rats using low-level laser therapy.
research Premature Graying, Balding, And Low Bone Mineral Density In Older Women And Men
Balding men had lower bone density, while balding women had higher hip bone density.
research The Nutritional Biochemistry of Wool and Hair Follicles
Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.
research Therapeutics of Premature Hair Graying: A Long Journey Ahead
Effective treatments for premature hair graying still require significant research.
research Vascular Mechanisms in Laser Hair Removal
Laser hair removal might also work by damaging blood vessels around hair follicles.
research Ectopic Odorant Receptors Responding to Flavor Compounds in Skin Health and Disease: Current Insights and Future Perspectives
Skin odorant receptors respond to flavors and could be targeted to improve skin health and treat diseases.
research Deficiency in Nucleotide Excision Repair Family Gene Activity, Especially ERCC3, Is Associated with Non-Pigmented Hair Fiber Growth
Low ERCC3 gene activity is linked to non-pigmented hair growth.
research Erythromelanosis Follicularis Faciei et Colli
Three Iranian men had reddish-brown facial pigmentation with no effective treatment.
research Histopathologic Findings of Cutaneous Hyperpigmentation in Addison's Disease and Immunostain of the Melanocytic Population
The study found increased skin pigmentation and variable melanocyte density in a patient with Addison's disease.
research Laser Hair Removal in Fitzpatrick Type IV to VI Patients
Laser hair removal can be safe and effective for dark-skinned individuals with the right laser settings.
research Photobiomodulation in Dermatology: Harnessing Light from Visible to Near Infrared
Low-intensity light therapy is effective for skin healing, reducing inflammation, and treating various skin conditions.
research A Study of the Photolightening Mechanism of Blond Hair with Visible and Ultraviolet Light
Blond hair lightens more with visible light directly, while ultraviolet light lightens it after washing by damaging other hair parts.
research Pain Management in Photoepilation
Effective pain relief methods for photoepilation include topical anesthetics, cooling devices, and skin stimulation.
research Platelet-Rich Plasma in Melasma: A Systematic Review
Platelet-rich plasma (PRP) can significantly improve melasma, a skin pigmentation disorder, but may not add benefits when used with certain other treatments.
research Saponins of Korean Red Ginseng May Protect Human Skin from Adipokine-Associated Inflammation and Pigmentation Resulting from Particulate Matter Exposure
Korean Red Ginseng saponins may protect skin from inflammation and darkening caused by air pollution.
research The Color of Skin: White Diseases of the Skin, Nails, and Mucosa
The document concludes that while white skin, nail, and mucosa diseases increase skin cancer risk, they are generally harmless, especially compared to darker pigmentation conditions.