research Crystallization Engineering in Aza-Steroid: Application in the Development of Finasteride
A new method was developed to purify finasteride for better medical use.
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research Marine-Biomass-Derived Melanin–Chitosan Composites as Natural Black Hair Colorants: Charge Reversal and Electrostatic Deposition Mechanism
A natural hair dye from cuttlefish ink and chitosan effectively colors hair black without harmful chemicals.
research Protolytic Equilibria of Cetirizine in the Presence of Micelle-Forming Surfactants
Micelles can change cetirizine's ionization, affecting its effectiveness in treatments.
research Retraction of “Crystallization Engineering in Aza-Steroid: Application in the Development of Finasteride”
Authors retracted paper due to errors in data and mislabeling.
research A smart deoxyribozyme-based fluorescent sensor for in vitro detection of androgen receptor mRNA
Scientists made a sensor that can detect a specific type of RNA related to androgen receptors quickly and accurately.
research Preparation of Finasteride via Oxidative Elimination of 2-Iododihydrofinasteride by Using Peroxydisulfates as Oxidizing Agents
Using K2S2O8 as an oxidizing agent in a specific condition, we can make Finasteride with 96.3% yield and 99.6% purity. This method is also good for other compounds and is environmentally friendly.
research Circumventing Mukaiyama oxidation: selective S–O bond formation via sulfenamide–alcohol coupling
A new, efficient method creates sulfinimidate esters from sulfenamides and alcohols without metals.
research Involvement of 4‐hydroxy‐2‐nonenal in pollution‐induced skin damage
Pollution increases a compound in the skin that can lead to faster aging and more inflammation.
research Plant damage by air pollution
Air pollution has caused over $3 million in crop damage annually in Los Angeles since 1953.
research Assessing the effect of cleansing products on artificially polluted human hairs and skin through in vivo and in vitro models
New methods effectively measure how well hair products clean and protect against pollution.
research Analysis of hormone antagonists in clinical and municipal wastewater by isotopic dilution liquid chromatography tandem mass spectrometry
Researchers developed a method to detect hormone-blocking drugs in wastewater and found them in Beijing's sewage, suggesting they can survive sewage treatment.
research 1395 Impact of urban pollution on top of chronic sun-exposure on skin ageing in Chinese women
Urban pollution and sun exposure speed up skin aging and wrinkle formation in Chinese women, with pollution's effects becoming significant after age 45.
research Unsaturated Halogenated Hydrocarbons
These chemicals can be toxic, causing health issues like cancer, liver damage, and irritation.
research A review on Hair Loss & Damage
The article concludes that understanding the causes of hair loss and using continuous treatments like minoxidil and finasteride can help manage it, despite potential side effects.
research Toxic Trace Metals and Pathological Changes in Organs of Rats Fed with Extract of Polluted Grasses
Eating plants from polluted areas can cause liver and kidney damage in rats due to toxic metals.
research Triclocarban, Triclosan, Bromochlorophene, Chlorophene, and Climbazole Effects on Nuclear Receptors: An in Silico and in Vitro Study
Five preservatives may disrupt hormone function and need more health and environmental risk assessment.
research Unsaturated Halogenated Hydrocarbons
These chemicals can be toxic and cause health issues like irritation, liver damage, and cancer.
research The First Syntheses of 16β-Chloro- and 16β-Bromo-cyproterone Acetate
Scientists made two new chemicals that might help treat diseases caused by male hormones.
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 Impurities in Finasteride: Identification, Synthesis, Characterization and Control of Potential Carry-Over Impurities from Reagents Used for the Process
Two impurities in finasteride were identified and characterized as cyclohexyl and phenyl analogs.
research Ingredients Present In Personal Care Products That Need Scrutiny
Certain ingredients in personal care products, like formaldehyde, oxidative hair dyes, and sulfates, pose health risks and need careful review.
research Bio-degradable polymers through green chemistry: advances, applications, and future perspectives
Bio-degradable polymers can replace petroleum plastics using eco-friendly methods for a sustainable future.
research Trends in Surgical and Beauty Masks for a Cleaner Environment
Biodegradable masks are needed to reduce pollution and meet eco-friendly demands.
research Exposure to non-persistent pesticides and sexual maturation of Spanish adolescent males
Certain pesticides may delay sexual maturity in teenage boys.
research Disruptors of Androgen Action and Synthesis
Certain pesticides and fungicides can interfere with male hormone functions, potentially causing reproductive issues in male rats.
research Environmental Exposures and Reproductive Health
Environmental and social factors greatly affect women's reproductive health.
research 5α-Reductase Inhibitors, Chemical and Clinical Models
Researchers developed a model to predict how well certain compounds can block an enzyme related to hair loss and prostate issues, suggesting a 50 mg dose of finasteride might be effective based on lab and body data.
research The use of synthetic polypeptides in cosmetics
Synthetic polypeptides in cosmetics may help with anti-aging, but their effectiveness on real skin is uncertain.
research Chapter 20 Dermatological Agents
New treatments for skin diseases are more effective and patient-friendly, but many still lack a cure.
research Prenatal and prepubertal exposures to organochlorine compounds and perfluoroalkyl substances and pubertal development at age 12: The PELAGIE cohort study
Exposure to certain chemicals before birth and during childhood may affect puberty timing.