December 2025 in “SKINdeep” Low humidity harms skin health by damaging the skin barrier and increasing inflammation.
14 citations
,
July 2017 in “International Journal of Cosmetic Science” The peptide effectively reduces hair volume in humid conditions, especially for Caucasian hair.
November 2011 in “Informa Healthcare eBooks” Environmental, chemical, mechanical, and personal health factors can all damage hair and contribute to hair loss or changes in hair quality.
97 citations
,
January 2005 in “Wear” Human hair and skin friction vary by ethnicity, hair type, and environmental conditions.
September 2016 in “Annals of occupational and environmental medicine” Cleanroom workers in a battery factory have worse skin and eye conditions due to the very dry environment.
30 citations
,
April 2017 in “Journal of structural biology” Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.
4 citations
,
October 2007 in “PubMed” Polyquaternium-70 shampoo is best for reducing frizz.
1 citations
,
December 1972 in “Journal of Colloid and Interface Science” Ethanol spreads well on hair at low humidity but less so at higher humidity due to water condensation.
February 2026 in “Clinical Cosmetic and Investigational Dermatology” Low humidity changes skin gene expression, but emollients can help manage these changes.
October 2012 in “Advanced Materials Research” Higher temperatures improve rabbit hair strength up to 50°C, but moisture weakens it.
Improve ventilation and address environmental issues to reduce health complaints.
36 citations
,
January 2023 in “Skin Appendage Disorders” Scalp seborrheic dermatitis is a common skin condition linked to oil production and bacteria, with specific diagnostic features and treatments like antifungals and corticosteroids.
December 2025 in “Al-Iraqia Medical College Journal” Virus infection risk is linked to heat tolerance and size, but decreases with high humidity and mutation rate.
August 2025 in “Al-Iraqia Medical College Journal” Virus infection risk is linked to heat tolerance and size, but decreases with high humidity and mutation rates.
August 2007 in “Microscopy and Microanalysis” Hair fibers break by cuticle cell slipping, shape changing, cuticle fraying, and surface cracking when stretched under specific conditions.
141 citations
,
March 2011 in “Journal of Dermatology” Eczema and fungal infections are the most common skin problems in Japan, with different age groups and genders affected by various conditions.
July 2012 in “Ubaya Repository (University of Surabaya)” The gel and tonic were not stable.
2 citations
,
January 2018 in “International Journal of Advanced Community Medicine” The cream effectively reduces hyperpigmentation and signs of aging without causing skin irritation.
1 citations
,
December 2022 in “Skin Research and Technology” The technique helps measure how hair styling ingredients affect hair's stiffness and flexibility.
January 2025 in “Arquivo Brasileiro de Medicina Veterinária e Zootecnia” Agoutis in captivity have more resting (telogen) hairs than growing (anagen) hairs, regardless of season or gender.
51 citations
,
November 2005 in “Journal of Medical Primatology” Alopecia in captive rhesus macaques is affected by season, sex, age, housing, and stress, with complex links between stress hormones and hair loss.
4 citations
,
January 2021 in “Skin appendage disorders” Washing hair daily is better and preferred, with no negative effects.
4 citations
,
March 2002 in “Journal of the American Pharmaceutical Association” The conclusion is that pharmacists are important in helping women choose the right skin care treatments.
October 2023 in “Journal of Medicine, University of Santo Tomas (JMUST Online)” Elderly patients frequently suffer from skin conditions, especially inflammatory ones, highlighting the need for better healthcare.
April 2021 in “Arab Journal of Nuclear Sciences and Applications/Arab Journal of Nuclear Sciences and Applications ” Repeated use of protein hair conditioner with heat or gamma irradiation can harm skin and hair health in rats.
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.
15 citations
,
May 2019 in “PLOS ONE” Substances from dental stem cells might help treat hair loss.
Dexamethasone-primed stem cell media shows promise in treating lupus by reducing symptoms and inflammation.
33 citations
,
September 2019 in “Dermatologic Surgery” Using a special stem cell formula on the scalp once a month for six months helped people with hair loss grow more hair.
10 citations
,
January 2014 in “Indian Dermatology Online Journal” Most medical students in the study had skin and hair issues, with acne, hair loss, and sun tan being common, and these issues varied by gender and origin.