research Influence of age and of testosterone on the response of male rats to parachlorophenylalanine
PCPA induces hypersexual behavior in male rats regardless of age or castration status.
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research 53607 Common Contact Allergens Implicated in Frontal Fibrosing Alopecia Found in Over-the-Counter Hair Growth Serums and Solutions
Phenoxyethanol in hair growth products may be linked to frontal fibrosing alopecia.
research Polyglutamate: Unleashing the Versatility of a Biopolymer for Cosmetic Industry Applications
Polyglutamic acid is a valuable, sustainable ingredient for skincare and haircare products.
research STRUCTURAL-FUNCTIONAL REORGANIZATION OF SKIN AND ITS DERIVATIVES UNDER EXPERIMENTAL SUBACUTE OF INTOXICATION BY HEAVY METALS
Heavy metals can damage skin and hair in mice.
research Adverse cutaneous reactions to soft tissue fillers – a review of the histological features
Different soft tissue fillers can cause various skin reactions; biodegradable fillers are safer and non-biodegradable ones like silicone can lead to long-term problems.
research A Study of the Impact of Environmental Chemicals and Micronutrients on Pubertal Development in A Mexican Population
Early exposure to fluoride, lead, and certain nutrients affects puberty differently in boys and girls.
research Androgenic and anti-androgenic effects of progesterone derivatives with different halogens as substituents at the C-6 position
Different halogens on progesterone derivatives can either block or mimic male hormone effects, depending on their type and amount.
research Early breast development in girls after prenatal exposure to non‐persistent pesticides
Prenatal pesticide exposure may cause earlier breast development in girls.
research Oral administration of low-dose bisphenol A promotes proliferation of ventral prostate and upregulates prostaglandin D2 synthase expression in adult rats
Low doses of BPA can increase prostate growth and change hormone levels in adult rats.
research Temporary Chemical Depilation
Chemical hair removal can cause skin irritation and other issues, but natural alternatives are being explored.
research Formulation of chloroaluminum phthalocyanine incorporated into PS-b-PAA diblock copolymer nanomicelles
The PS-b-PAA copolymer nanomicelles are effective for delivering a cancer treatment drug in photodynamic therapy.
research A phosphoinositide-mediated switch of GET pathway receptor dimerization in Arabidopsis
Phospholipids help plant proteins move by regulating receptor interactions.
research Phenol in dermatology: updated evidence on efficacy and safety
Phenol is effective for skin treatments but poses serious health risks and must be used cautiously by trained doctors.
research 035 Expansion of bacterial phosphatidylglycerol reactive CD4+ T cells in atopic dermatitis
People with atopic dermatitis have more CD4+ T cells that respond to a certain bacterial lipid, which may play a role in the skin condition's inflammation.
research Novel 5α-Reductase Inhibitors: Synthesis, Structure−Activity Studies, and Pharmacokinetic Profile of Phenoxybenzoylphenyl Acetic Acids
A brominated phenoxy compound effectively inhibits a human enzyme and shows potential for clinical use.
research Aphalangia possibly linked to unintended use of finasteride during early pregnancy
Finasteride use during early pregnancy may cause limb deformities in babies.
research Severe Hair Loss of the Scalp due to a Hair Dye Containing Para phenylenediamine
A woman lost most of her hair due to an allergic reaction to a hair dye ingredient.
research A Survey on Health Effects in a Human Population Exposed to Permanent‐Waving Solution Containing Thioglycolic Acid
Thioglycolic acid in hair products may pose reproductive and cancer risks for hairdressers.
research Chronic exposures to the herbicide atrazine and the pharmaceutical finasteride disrupt sex steroid and thyroid hormone signalling and gonadal development in frogs
Atrazine and finasteride disrupt hormone signaling and affect frog development.
research Health hazard evaluation report: HETA-2000-0176-2829, The Centre for Well-Being at The Phoenician Resort, Scottsdale, Arizona.
Improve ventilation and address environmental issues to reduce health complaints.
research Long-term toxicity studies on oxidation hair dyes
The hair dye formulations tested did not cause long-term toxicity or cancer in mice.
research Effect of decellularisation methods on methacryloyl-substituted placental ECM hydrogels
PlacMA hydrogels from human placenta are versatile and useful for cell culture and tissue engineering.
research Small Mammal Populations and Community under Conditions of Extremely High Thallium Contamination in the Environment
High thallium contamination severely harms small mammal populations, causing health issues and low population density.
research Toxicity of the pharmaceuticals finasteride and melengestrol acetate to benthic invertebrates
Finasteride harms invertebrates' survival and burial ability.
research Effects of chemical structures of polycarboxylic acids on molecular and performance manipulation of hair keratin
A non-toxic formula using polycarboxylic acids strengthens and improves hair.
research Estrogens
research Phospholipase's role in maintaining and restoring skin and hair health
Phospholipases help maintain and restore skin and hair health, potentially leading to new treatments for related conditions.
research Bio-Catalytic Action of Pseudomonas DL17 on Environmental Contaminant Sunset Yellow FCF
Pseudomonas DL17 can completely break down the harmful dye Sunset Yellow FCF in 48 hours.
research Patch testing with hair cosmetic series in E urope: a critical review and recommendation
A standardized patch test for hair cosmetics is needed in Europe to prevent allergies, especially for hairdressers.
research Environmental Exposures and Reproductive Health
Environmental and social factors greatly affect women's reproductive health.