research Induction of the hair growth phase in postnatal mice by localized transient expression of Sonic hedgehog
Activating the Sonic hedgehog gene in mice can start the hair growth phase.
Search
for
Sort by
Research
240-270 / 416 results research In vitro and in vivo study of dye diffusion into the 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 Manipulation of outer root sheath cell survival perturbs the hair-growth cycle
Overexpression of certain genes can shorten hair by disrupting the hair-growth cycle.
research Determination of cortisone and cortisol in human scalp hair using an improved LC-MS/MS-based method
Cortisone in hair is a more reliable indicator of stress hormone exposure than cortisol.
research Nanomaterials in hair care and treatment
Nanomaterials can improve hair care products and treatments, including hair loss and alopecia, by enhancing stability and safety, and allowing controlled release of compounds, but their safety in cosmetics needs more understanding.
research Predicting Human Appearance from DNA for Forensic Investigations
DNA can predict physical traits like eye and hair color accurately, especially in Europeans, but predicting other traits and in diverse populations needs more research.
research Clinical Efficacy of a Cosmetic Treatment by Crescina® Human Follicle Stem Cell on Healthy Males with Androgenetic Alopecia
Crescina® lotion helps reduce hair loss and increase hair growth in males with androgenetic alopecia.
research Vitamin D Status Assessment: Lack of Correlation between Serum and Hair 25-Hydroxycholecalciferol Levels in Healthy Young Adults
Vitamin D levels in hair don't match those in blood, so hair isn't a reliable indicator of Vitamin D status.
research The Development of Squid Ink Melanin Nanoparticles as a Multifunctional Colorant Anchored on Hair Fibers: Preparation, Physicochemical Characterization and Dyeing Performance
Squid ink melanin nanoparticles create a safe, long-lasting black hair dye that protects hair and offers UV protection.
research Hair stress hormones in individuals with a recent suicide attempt experiencing a depressive episode
People who recently attempted suicide during depression showed signs of adrenal fatigue, but had higher DHEA levels around the attempt time.
research Dry Shampoo: A Quick Fix for Fresh Hair
Dry shampoo is a convenient, eco-friendly option that cleans and nourishes hair without water.
research Antioxidant Properties of Platycladus orientalis Flavonoids for Treating UV-Induced Damage in Androgenetic Alopecia Hair
Platycladus orientalis flavonoids protect balding hair from UV damage and slow hair color change.
research Stimulation of hair growth by Tianma Gouteng decoction: Identifying mechanisms based on chemical analysis, systems biology approach, and experimental evaluation
Tianma Gouteng decoction may help prevent hair loss and promote hair growth.
research Randomized clinical trial comparing 5% and 1% topical minoxidil for the treatment of androgenetic alopecia in Japanese men
5% minoxidil works better for hair growth than 1% minoxidil.
research Common Allergens Identified Based on Patch Test Results in Patients with Suspected Contact Dermatitis of the Scalp
Nickel, cobalt, balsam of Peru, fragrance mix, carba mix, and propylene glycol are common allergens causing scalp contact dermatitis.
research Not the Root of the Problem—Hair Cortisol and Cortisone Do Not Mediate the Effect of Child Maltreatment on Body Mass Index
Child abuse is linked to higher BMI, but not because of hair cortisol or cortisone levels.
research Phrynoderma and acquired acrodermatitis enteropathica in breastfeeding women after bariatric surgery
Women who had bariatric surgery risk nutritional deficiencies causing skin issues during pregnancy and breastfeeding.
research Photodegradation of human hair: a microscopy study
UV radiation significantly damages hair, especially with humidity, making it more vulnerable to further damage.
research Hair Manganese as a Marker of Cardiometabolic Status Rather than Coronary Artery Disease Severity—An Exploratory Pilot Study
Hair manganese may relate to cardiometabolic health, not coronary artery disease severity.
research Titagen® for total wellness: results from a randomised, placebo controlled clinical study on adults for osteoarthritis, improvement in skin, nail and health
Titagen® improves skin, hair, nail health, and reduces osteoarthritis symptoms safely.
research Evaluation of Human Hair Absorption and Retention
SP treatment improves hair health and moisture retention better than water treatment.
research Effects of Hair Dying by Used-up Coffee Grounds Extract (CGE)
research Author response: Hair follicle epidermal stem cells define a niche for tactile sensation
Skin stem cells in hair follicles are important for touch sensation.
research NEW ENGLAND DERMATOLOGICAL SOCIETY
Reassurance is important for postpartum hair shedding as it likely won't cause complete baldness.
research Plants used in cosmetics
Natural products in cosmetics are beneficial for skin and hair care with low toxicity.
research Comparison of the efficacy and safety of topical minoxidil and topical alfatradiol in the treatment of androgenetic alopecia in women
Minoxidil works better for female hair loss than alfatradiol, both safe.
research Progress and prospects: gene therapy for performance and appearance enhancement
Gene therapy shows promise for enhancing physical traits but faces ethical, safety, and regulatory challenges.
research Scalp imaging techniques
Different scalp imaging methods are important for studying hair and scalp health and require more volunteers for better evaluation.
research Correlation between high hair cortisol level and intracranial aneurysm rupture
High levels of cortisol in hair are linked to a greater risk of brain aneurysm rupture.
research The Effects of Single Testosterone Administration and Stress Induction on Steroid Hormone Levels in Hair
Testosterone increases hair testosterone levels, stress raises hair cortisol, and relationship status affects hormone levels.