research Protein loss in human hair from combination straightening and coloring treatments
Straightening and coloring hair, especially with sodium hydroxide, greatly increases protein loss.
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690-720 / 1000+ resultsresearch Prospective ultramorphological characterization of human hair by optical coherence tomography
OCT can identify hair structures, but chemical treatments can damage them.
research Heat‐damaged evaluation of virgin hair
Heat damages hair, with Asian hair losing more protein than Caucasian hair.
research In Vitro Methodologies to Evaluate the Effects of Hair Care Products on Hair Fiber
Different tests are used to see how hair care products affect hair, and choosing the right test is important for accurate results.
research Protective effect of conditioner agents on hair treated with oxidative hair dye
Conditioners in hair dye reduce damage and improve combability.
research Optical coherence tomography to evaluate the effects of oxidative hair dye on the fiber
Oxidative hair dye changes hair color and structure but doesn't weaken it.
research Impact of acid straightener's pH value in the hair fiber properties
Lower pH straighteners change hair more but weaken it.
research Impact of ultraviolet radiation‐induced damage to hair fiber integrity: A multi‐technique physicochemical characterization of surface and cortex properties
research 133 TIME LAGS BETWEEN VARIOUS MATURITY MEASURES AND SPERMACRCHE
Certain maturity signs appear before and after the first release of sperm in boys.
research Linear hair growth rates in preschool children
research Factors affecting bone maturation in Chinese girls aged 4-8 years with isolated premature thelarche
Higher BMI, IGF-1, and DHEAS levels are linked to advanced bone age in young Chinese girls with early breast development.
research Factors affecting bone maturation in Chinese girls aged 4-8 years with isolated premature thelarche
Obesity and certain hormone levels can lead to advanced bone age in young girls with early breast development.
research Precocious Puberty
Early sexual development in children, especially girls, can be treated with hormone therapy to improve adult height and requires support for the child and family.
research Growth Factor and Growth Factor Receptor Localization in the Hair Follicle Bulge and Associated Tissue in Human Fetus
research Transient scrotal hair growth in infancy
Some infants temporarily grow scrotal hair, which usually disappears on its own without any health issues.
research EFFECT OF PREGNANCY ON BODY HAIR GROWTH IN DAIRY CATTLE
Pregnancy increases hair growth in dairy cattle.
research The effects of oestrogens on linear bone growth
Estrogens are key for bone growth spurts in both boys and girls and affect growth into adulthood.
research Pubertal Development
Puberty involves complex hormonal changes, varies by gender and ethnicity, and requires careful monitoring for abnormalities.
research Visual Diagnosis: An Adolescent Female Who Has Increasing Hair Growth
The girl's increased hair growth and other symptoms were due to a hormone-secreting ovarian tumor, which was successfully treated with surgery.
research Precocious puberty in a 24 month old Nigerian girl: case report
A 24-month-old Nigerian girl developed early puberty with no family history, needing treatment her family couldn't afford.
research Morphogenesis of Mammary Glands in Buffalo (Bubalus bubalis)
Buffalo mammary glands develop in stages from 34 to 229 days during prenatal growth.
research Fetal growth following temporary exposure of day 3 ovine embryos to an advanced uterine environment
research Visual Diagnosis: An Adolescent Female Who Has Increasing Hair Growth
The girl has a hormonal imbalance causing increased hair growth and other male characteristics.
research Case 1: Severe acne – not just skin deep
Severe acne in a young girl may indicate underlying hormonal issues.
research Effects of anti-EGF serum on newborn mice
Anti-EGF serum affects growth and development in newborn mice.
research Fibroblast Growth Factor Influences the Development and Cycling of Murine Hair Follicles
bFGF delays hair growth in mice.
research Measurement of hair growth
Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.
research Quantitative Studies on Human Hair Growth(I). Fundamental Measurements and the Evaluation of Hair Growers.
Hair grows slower and thinner with age, but a test tonic improved growth in alopecia subjects.
research Characterization of pubertal development of girls in rural Bangladesh
Rural Bangladeshi girls mature later than peers in other low and middle-income countries due to poor nutrition and socioeconomic conditions.
research Integrating levels of bone growth control: From stem cells to body proportions
Bone growth is controlled by both internal and external signals, involving stem cells and tissue interactions.