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.
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research Crystal Structure of 3-Oxo-4-Aza-5-Alpha-Androstone-17 β-Tert-Butyl Carboxamide with an O···H–(C, N) Acceptor Four-Center Hydrogen Bond
The research shows that hydrogen bonds greatly affect the crystal structure of a Finasteride derivative.
research Prenatal and adult androgen activities in alcohol dependence
Higher prenatal and adult androgen levels are linked to alcohol dependence and withdrawal severity.
research Synthesis of avicequinone c and analogs toward the study of 5α-reductase inhibitory activity
2-Hydroxy-1,4-naphthoquinone is a strong 5α-reductase inhibitor.
research 085 Autoantigen screening in C3H/HeJ mouse model of alopecia areata revealed high antigenicity of melanocyte-associated antigen epitopes
Melanocyte-associated antigens may play a key role in alopecia areata and could be targets for new treatments.
research Severe pustular lesions induced by topical immunotherapy with squaric acid dibutylester for alopecia totalis
Squaric acid dibutylester can cause severe skin reactions in people with allergies.
research Direct access to novel chromeno-pyrimidine-N-oxides via tandem base catalyzed double nucleophilic addition/dehydration reaction
New method makes important drug ingredients more easily without needing extra purification steps.
![Discovery of (2S)-N-(6-Cyano-5-(Trifluoromethyl)Pyridin-3-Yl)-3-(6-(4-Cyanophenyl)-3,6-Diazabicyclo[3.1.1]Heptan-3-Yl)-2-Hydroxy-2-Methylpropanamide as a Highly Potent and Selective Topical Androgen Receptor Antagonist for Androgenetic Alopecia Treatment](/images/research/693e7bf6-2325-4ddc-a20f-3470db9f4516/small/25627.jpg)
research Discovery of (2S)-N-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)-3-(6-(4-cyanophenyl)-3,6-diazabicyclo[3.1.1]heptan-3-yl)-2-hydroxy-2-methylpropanamide as a Highly Potent and Selective Topical Androgen Receptor Antagonist for Androgenetic Alopecia Treatment
A new topical treatment for hair loss shows strong hair growth effects with low toxicity.
research Hydroxylation of dehydroepiandrosterone in human scalp hair folhcles
The enzyme system in hair follicles is similar to the liver's and is affected by certain inhibitors.
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 RAPID ALKALINIZATION FACTOR 22 is a key modulator of the root hair growth responses to fungal ethylene emissions in Arabidopsis
RALF22 is essential for root hair growth in response to fungal emissions in Arabidopsis.
research Neurosteroid allopregnanolone attenuates development of nicotine withdrawal behavior in mice
Allopregnanolone may help prevent nicotine withdrawal symptoms.
research Protective Effect of Retinoic acid preconditioning on H2O2-induced Apoptosis in Hair Cell-like Cells
Retinoic acid reduces cell damage from oxidative stress.
research Angioedema After Squaric Acid Treatment in a 6‐Year‐Old Girl
A 6-year-old girl had a rare allergic reaction to a hair regrowth treatment.
research Contact Dermatitis
Various substances, including cosmetic sponges, vein glue, chai tea, skincare products, and medicaments, can cause allergic contact dermatitis, and healthcare workers often react to N95 masks.
research Is 3α, 17β-androstanediol-glucuronide a diagnostic marker in women with androgenic manifestations?
3α, 17β-androstanediol-glucuronide is not a useful marker for androgen excess but may help monitor certain treatments.
research Synthesis and Biological Evaluation of 4-(4-(Alkyl-and Phenylaminocarbonyl)benzoyl)benzoic Acid Derivatives as Non-steroidal Inhibitors of Steroid 5α-Reductase Isozymes 1 and 2
The compound 4c effectively inhibits the enzyme linked to hair loss.
research Extractives of Cercidiphyllum japonicum twigs: isolation and structural elucidation of a new galloylflavonol glycoside, anomeric tannins and flavonoids
Scientists found a new natural compound and other known compounds in Cercidiphyllum japonicum twigs, which might be useful for medicine.
research Efficacy and tolerance of 2,3-diphenylcyclopropenone in propylene glycol versus 2,3-diphenylcyclopropenone in isopropanol – a novel formula designed for the treatment of alopecia areata
Both treatments helped hair regrowth in alopecia areata, with isopropanol being better tolerated.
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 Allopregnanolone-mediated protective effects of progesterone on tributyltin-induced neuronal injury in rat hippocampal slices
Progesterone protects neurons from damage by converting to allopregnanolone, which works through GABAA receptors.
research PHARMACOLOGICAL BASIS FOR CLINICAL USE OF ANTIANDROGENS
Cyproterone acetate is used to treat conditions like prostate cancer, early puberty, excessive sexual drive, and female androgenization by affecting androgen functions and suppressing certain hormones.
research Structural investigation on damaged hair keratin treated with α,β-unsaturated Michael acceptors used as repairing agents
Treatments improved hair surface and scale structure but didn't increase certain bonds in the hair cortex.
research Divergent neuroactive steroid responses to stress and ethanol in rat and mouse strains: relevance for human studies
Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.
research Synthesis and 5α-Reductase Inhibitory Activity of C21 Steroids Having 1,4-diene or 4,6-diene 20-ones and 4-Azasteroid 20-Oximes
Three specific 4-azasteroid-2-oximes showed strong enzyme inhibition, but less than finasteride.
research Topically applied glycyrrhizic acid causes hair removal in rats
Glycyrrhizic acid from sweet licorice can effectively remove hair without skin irritation.
research A new aliphatic ester of hydroxysalicylic acid from fermented Carica papaya L. preparation with a potential hair growth stimulating activity
A new compound from fermented papaya may help stimulate hair growth.
research 18β‐Glycyrrhetinic acid: its core biological properties and dermatological applications
18β-glycyrrhetinic acid from licorice root is good for skin and hair treatments but has absorption challenges.
research Testing for GHB in Hair by GC/MS/MS after a Single Exposure. Application to Document Sexual Assault
Hair testing can detect a single GHB exposure, useful for documenting sexual assault.
research 269 The PPAR-γ modulator, N-acetyl-GED, protects from epithelial-mesenchymal-transition to human hair follicles: Potential relevance for scarring alopecia
N-acetyl-GED may help prevent and partially reverse a process that leads to scarring hair loss.