17 citations,
February 2015 in “International Journal of Molecular Sciences” A special mix from certain skin cells can help hair grow by making hair root cells grow faster and activating growth signals.
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April 2004 in “Gene expression patterns” The three estrogen receptor genes are highly expressed in zebrafish neuromasts during development.
37 citations,
January 2013 in “Postepy Dermatologii I Alergologii” Isotretinoin effectively reduces acne but causes dry skin, higher skin pH, more redness, and hair loss.
20 citations,
January 2021 in “Plants” High energy boosts root hair growth in plants, while low energy stops it.
19 citations,
September 2010 in “The American journal of pathology” High glucocorticoids cause pancreatic malfunction and malabsorption, reversible with enzyme supplements.
47 citations,
January 2001 in “Journal of Investigative Dermatology” High testosterone to epitestosterone ratio in hair could predict male-pattern baldness.
36 citations,
January 2019 in “Nature communications” High lactate dehydrogenase activity is not necessary for the growth of squamous cell carcinoma.
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February 1994 in “Fundamental and applied toxicology” High doses of finasteride cause cell growth and tumors in mice.
32 citations,
April 1994 in “Journal of the American Academy of Dermatology” High androgen levels and genetic factors likely cause Becker's nevus and related symptoms.
26 citations,
January 2000 in “Hormone research in paediatrics” Insulin resistance is linked to high male hormone levels in women, often seen in those with PCOS.
14 citations,
September 1954 in “Textile Research Journal” Hair absorbs different substances from solutions based on pH levels.
13 citations,
September 2019 in “Scientific Reports” High levels of the protein Flightless I worsen ulcerative colitis symptoms in mice.
A high-fat diet caused severe health problems in female macaques but was reversible with a normal diet, while male macaques reacted differently.
April 2018 in “Journal of Investigative Dermatology” Sensitive scalp has higher pH, more redness, abnormal sebum, and altered bacterial makeup.
November 2014 in “John Wiley & Sons, Ltd eBooks” Eating high-glycemic and dairy foods can increase hormones that may cause acne and other health issues.
12 citations,
February 2019 in “Skin research and technology” White hair has less lipid content and absorbs water differently than brown hair.
11 citations,
June 2017 in “Journal of cell science” AGD1's PH domain is essential for its role in root hair growth and polarity.
7 citations,
May 2016 in “European Polymer Journal” The new nanocarriers improve how well water-insoluble drugs dissolve and allow for controlled drug release.
5 citations,
November 2017 in “Asian journal of pharmaceutical and clinical research” Pakis Gajah (Angiopteris evecta) water extract may promote hair growth in rabbits, but more research is needed for human use.
4 citations,
March 2021 in “Journal of Surfactants and Detergents” Shampoo B, which uses water-soluble silicone, is better at detangling hair in wet conditions due to its two-layer conditioning film.
4 citations,
June 2019 in “International Journal of Cosmetic Science” Heat transfer in hair is slower in groups of hair, increasing the risk of damage from high-temperature styling tools.
January 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” Auxin helps root hairs grow in high phosphate by affecting ROS and involving RSL2 and RSL4.
40 citations,
March 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” Growing hair follicles have high mitochondrial activity and ROS in specific regions, aiding hair formation.
12 citations,
October 1954 in “Textile Research Journal” Hair absorbs alkali bromide salts and water, affecting its structure, with absorption decreasing at higher temperatures.
9 citations,
April 2019 in “Journal of structural biology” Hair's internal fibers are arranged in a pattern that doesn't let much water in, and treatments like oils and heat change how much water hair can absorb.
3 citations,
January 1994 in “Toxicological Sciences” Finasteride causes abnormal growth in male mice cells at high doses.
2 citations,
July 2020 in “Journal of Drug Delivery Science and Technology” Created finasteride complex to increase water solubility and drug release.
Water and fatty acids affect hair's surface differently based on hair damage, and models can help understand hair-cosmetic interactions.
46 citations,
July 2007 in “Journal of comparative neurology” Manatee whiskers are specially adapted for touch in water.
39 citations,
November 2016 in “Pharmaceutics” The hair follicle pathway significantly affects how easily water-loving chemicals pass through the skin.