research Action of Nucleophilic Reagents on Hair Keratin
Nucleophilic reagents break down hair keratin, forming more lanthionine and lysinoalanine than in wool.
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360-390 / 1000+ resultsresearch 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 Unsaturated Halogenated Hydrocarbons
These chemicals can be toxic, causing health issues like cancer, liver damage, and irritation.
research Functionalization of Alkenes with Difluoromethyl Nitrile Oxide to Access the Difluoromethylated Derivatives
A new method efficiently modifies alkenes to create useful medicinal compounds.
research Formaldehyde replacement with glyoxylic acid in semipermanent hair straightening: a new and multidisciplinary investigation
Glyoxylic acid is a safer alternative to formaldehyde for hair straightening and effectively changes hair structure.
research Unsaturated Halogenated Hydrocarbons
These chemicals can be toxic and cause health issues like irritation, liver damage, and cancer.
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 Estudio de la reactividad de los anillos A y C de olean-12-enos naturales para la obtención de sintones quirales
The study found ways to create important compounds for male health from olive waste.
research LB1029 The common fragrance, linalool, promotes core hair follicle pathology events associated with frontal fibrosing alopecia through activating a cognate olfactory receptor in the bulge
Linalool in fragrances may harm hair follicles and contribute to hair loss.
research DERMATOLOGICAL COMPOSITION OF DEODORANTS AND POTENTIAL CUTANEOUS RISKS: A NARRATIVE REVIEW AND CLINICAL IMPLICATIONS
Choose deodorants with low allergenic ingredients and follow usage instructions to avoid skin issues.
research Fructose-1,6-bisphosphate aldolase A levels decrease in hair keratinocytes during androgenetic alopecia
ALDOA levels drop in hair cells during hair loss.
research ??-Hydroxy Acid???Based Cosmetic Procedures
Alpha-hydroxy acids, like glycolic acid, safely improve skin issues and work on all skin types.
research The Efficacy of Various Degreasing Agents Used in Trichloroacetic Acid Peels
Acetone is not more effective than other degreasers and is more flammable.
research New Nonsteroidal Molecules as Blockers of the Steroidogenic Pathway
New nonsteroidal molecules can potentially increase dihydrotestosterone in neurons by blocking certain enzymes, without affecting prostate and seminal vesicle weight.
research Estrogens
research Immunochemical studies on blood group A substance from human hair
Human hair contains a substance that shows blood group A activity.
research Alkylation of human hair keratin for tunable hydrogel erosion and drug delivery in tissue engineering applications
Alkylation of human hair keratin allows for adjustable drug release rates in hydrogels for medical use.
research Serial Hydrolysis for the Simultaneous Analysis of Catecholamines and Steroids in the Urine of Patients with Alopecia Areata
A new method was created to analyze certain chemicals in the urine of alopecia areata patients, revealing they have higher metanephrine content. This method can also be used for other related diseases.
research Mechanical characterization of curly hair: Influence of the use of nonconventional hair straightening treatments
Formaldehyde damages curly hair more than glyoxylic acid.
research Alopecia induced by inhalation exposure to phenyl glycidyl ether
High levels of phenyl glycidyl ether vapor caused hair loss in rats.
research Metabolite screening of aromatic amine hair dyes usingin vitrohepatic models
The tested hair dye ingredients do not form harmful oxidized metabolites in the liver.
research Synthesis and biological evaluation of esters of 16-formyl-17-methoxy-dehydroepiandrosterone derivatives as inhibitors of 5α-reductase type 2
Certain derivatives are more effective 5α-reductase type 2 inhibitors than finasteride.
research ALLETHRIN INDUCED TOXICOPATHOLOGICAL ALTERATIONS IN ADULT MALE ALBINO RATS
Allethrin caused harmful effects and organ damage in rats, worsening with higher doses and longer exposure.
research FeCl3-catalysed C-N coupling reaction between cyclic ethers and heterocyclic amines
Iron chloride helps create compounds that could be useful in medicine, like treating hair loss.
research The Oxidative Degradation of Keratin (Wool and Bovine Hair)
Oxidizing agents break down keratin in wool and hair, causing swelling and increased solubility.
research Impact of acid (”progressive brush”) and alkaline straightening on the hair fiber: Differential effects on the cuticle and cortex properties
Glyoxylic acid straighteners cause more protein loss but have similar hair strength effects as traditional alkaline straighteners.
research Hydrogen peroxide and monoethanolamine are the key causative ingredients for hair dye-induced dermatitis and hair loss
Hydrogen peroxide and monoethanolamine in hair dye can cause dermatitis and hair loss.
research Mechanistic Underlying Anti-diabetic Potential of Eclipta alba Flavonoids against Aldose Reductase Inhibitory Action
Eclipta alba flavonoids may help treat diabetes by effectively inhibiting Aldose reductase.
research Increased hair polyamine levels in patients with alzheimer's disease
Alzheimer's patients have higher levels of certain chemicals in their hair.