research Reversible Hyperpigmentation of Skin and Nails With White Hair due to Vitamin B12 Deficiency
Vitamin B12 deficiency can cause skin and hair color changes, which are reversible with treatment.
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research Deposition of 18-MEA onto Damaged Hair to Form a Persistent Hydrophobicity
18-MEA and SPDA can restore damaged hair's smoothness and reduce frizz.
research Morphological analysis of in vitro human hair growth
Human hair follicles can grow and stay healthy for up to 8 days in a lab setting.
research A Study on Photostability of Ethyl Glucuronide in Hair Irradiated under Artificial Sunlight
Ethyl glucuronide levels in hair can change when exposed to artificial sunlight, depending on hair color and thickness.
research Scalp hair repigmentation after radiotherapy
A 76-year-old man's grey hair turned back to its original color after radiotherapy.
research Oral Spermidine Supplementation Prolongs Hair Follicle Anagen Phase with Sustained Effects: A Randomized, Double-Blind, Placebo-Controlled Trial
Spermidine supplements can help extend the hair growth phase and may be useful for treating hair loss.
research Hair
Hair analysis can detect drug use but is costly and interpretation is complex.
research Help offered
Using tretinoin and hydroquinone can speed up the fading of skin pigmentation.
research Long-term staining of live Merkel cells with FM dyes
FM dyes effectively stain Merkel cells for long-term observation.
research A Study on the Pre-Treatment Effects of Taraxacum platycarpum Extract Based Hair Mist in Heat Perming: Focusing on the Reduction of Physical Hair Damage
Dandelion extract mist protects hair from heat damage and improves styling.
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 Prolonged maintenance of human hair follicles in vitro in a serum-free medium
Human hair follicles can grow in a lab for at least 9 days without serum, keeping their natural characteristics.
research Hair growth control: Long-term results
research The swelling behaviour of hair studied through the structural change of keratin protein during the permanent waving treatment
Hair structure changes immediately during perm treatment, with initial damage partially restored later.
research A Survey of the Awareness, Knowledge and Behavior of Hair Dye Use in a Korean Population with Gray Hair
People need more information about hair dye ingredients and side effects.
research The 'self recovery phenomenon' of oxidized hair
Oxidized hair can naturally regain strength and stability over six months.
research Enzymatic Method for Assessing Hair Damage with Reduction and Subsequent Oxidation
Permed hair degrades faster and shows more damage after protease treatment compared to untreated hair.
research Commentary
The Epilight Hair Removal System is effective for temporary hair removal with few side effects, but more research is needed to confirm its safety and long-term results.
research Cosmetic Eyebrow Tattoo Removal Using a Q-Switched Ruby Laser: A Case Report
The Q-switched ruby laser effectively lightened eyebrow tattoos but may reduce eyebrow hair density.
research 퍼머넌트 웨이브 시술 시 중간세척 과정에 따른 컬 형성력과 손상도
For best curls and hair health, use keratin and ceramide after rinsing, or skip rinsing for stable curls.
research Effect of Aspartic Acid Intermediate Treatment on Virgin Hair by Permanent Wave
Aspartic acid at 0.75% makes perms more effective and less damaging to hair.
research The Pattern of Hair Dyeing in Koreans with Gray Hair
Korean women dye their gray hair more than men, and it doesn't cause scalp diseases.
research In situ labeling of DNA reveals interindividual variation in nuclear DNA breakdown in hair and may be useful to predict success of forensic genotyping of hair
In situ DNA labeling in hair can help predict forensic DNA analysis success.
research Change in Hair Cycle and Hair Length in Nude Mice by Administration of Deuterium Oxide
Deuterium oxide extends the hair cycle duration in mice without changing hair structure.
research Intermolecular disulfide cross-linked structural change induced by permanent wave treatment of human hair with thioglycolic acid.
Permanent wave treatment with thioglycolic acid changes hair structure by altering disulfide bonds.
research Photochemical alterations in human hair. I. Artificial irradiation and investigations of hair proteins
Melanin in black hair protects it from sun damage better than light-brown hair.
research Methylene Blue: Its Efficacy and Safety as a Storage Solution in Hair Transplantation
Methylene blue is less effective than normal saline solution for storing hair grafts and may reduce graft survival.
research Ruby laser-assisted hair removal - long-term results after repeated treatments
Ruby laser hair removal effectively reduces hair density and is preferred by most patients.
research Charge density alterations in human hair fibers: an investigation using electrostatic force microscopy
The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.
research Clinicopathologic Correlate of a Fresh Eyelid Pigment Implantation
The pigment in black eyeliner can spread in the skin and may cause permanent eyelash loss.