research Cellular response of keratinocytes to the entry and accumulation of nanoplastic particles
Nanoplastics can penetrate skin cells, triggering inflammation and immune responses.
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180-210 / 1000+ resultsresearch Long-term toxicity studies on oxidation hair dyes
The hair dye formulations tested did not cause long-term toxicity or cancer in mice.
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 Phospholipase A2 inhibition as potential therapy for inflammatory skin diseases
Inhibiting PLA2 enzymes may help treat inflammatory skin diseases like psoriasis and dermatitis.
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 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 Thallium-Based Screening Procedure to Identify Molecules That Modulate the Activity of Ca2+-Activated Monovalent Cation-Selective Channels
The conclusion is that a new test was created to find substances that affect specific ion channels, and it works well for drug discovery.
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.
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 Sub-chronic effects of a Phthirusa pyrifolia aqueous extract on reproductive function and comparative hormone levels in male rats
Phthirusa pyrifolia extract may lower testosterone and harm male rat reproduction without damaging the liver or kidneys.
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 Phytotoxins eliminated by milk: a review
Milk can carry harmful plant toxins that pose health risks to animals and humans.
research Hair product use and urinary biomarker concentrations of non-persistent endocrine disrupting chemicals among reproductive-aged Black women
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 Bio-degradable polymers through green chemistry: advances, applications, and future perspectives
This review highlights the potential of bio-degradable polymers as sustainable alternatives to petroleum-based plastics, emphasizing the role of green chemistry in enhancing their environmental performance. It covers recent advancements in the synthesis of bio-degradable polymers using eco-friendly methods, such as renewable feedstocks and enzymatic catalysis, and examines major polymer classes like cellulose and polylactic acid. The article discusses their applications in various fields, including packaging and biomedical engineering, while addressing challenges like high production costs and limited mechanical strength. Future research directions are proposed to support the commercialization and adoption of these materials, aiming for long-term environmental sustainability.
research Allergens of permanent hair dyes induces epidermal damage, skin barrier loss and IL-1 α increase in epidermal in vitro model
Permanent hair dye mixtures can irritate and damage the skin.
research 55 cases of allergic reactions to hair dye: a descriptive, consumer complaint‐based study
Many people had severe allergic reactions to a common hair dye ingredient, causing them to seek medical care and miss work.
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 Thallium
Thallium exposure can cause serious health issues, including nerve damage and hair loss.
research Preliminary investigations of rat skin after topical application of optical clearing agent
The skin fully recovered after using the optical clearing agent, showing no long-term harm.
research Phenytoin‐mediated androgen metabolism in gingival fibroblasts
Levamisole and finasteride can reduce DHT production, potentially preventing phenytoin-induced gum overgrowth.
research In-Vitro Release of Zinc Pyrithione from A Shampoo Base and the Effects of Various Additives on its Release Rate
Additives like ethanol and propylene glycol increase the release of zinc pyrithione from shampoo.
research Graying of Hair Produced by Ingestion of Phenylthiocarbamide
Eating phenylthiocarbamide made all the rats' hair go gray, but some returned to their original color after stopping.
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 Self-aggregates of Hydrophobic Phospholipid Polymer as a Novel Material in Hair Treatment
PMS nanoparticles improve damaged hair by protecting and restoring its surface and color.
research Progress in Pluronic F127 Derivatives for Application in Wound Healing and Repair
Pluronic F127-derived hydrogels show promise for effective wound healing and repair.
research Phenolsulphotransferase: localization in kidney during human embryonic and fetal development
The enzyme PST is found in developing human kidneys and helps with detoxification and development.
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 Polyglutamate: Unleashing the Versatility of a Biopolymer for Cosmetic Industry Applications
Polyglutamic acid is a valuable, sustainable ingredient for skincare and haircare products.
research Topical absorption and systemic toxicity
Some chemicals absorbed through the skin can cause serious health problems.