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research Measuring changes in chemistry, composition, and molecular structure within hair fibers by infrared and Raman spectroscopic imaging

42 citations , January 2011 in “Journal of Biomedical Optics”

This study demonstrates that spatially resolved IR and Raman imaging can effectively reveal the molecular structure and composition of untreated human hair, providing insights into its chemistry and structural integrity.

research General Considerations in the Formulation and Evaluation of Herbal Hair Oils

May 2026 in “International Journal of Creative and Open Research in Engineering and Management”

This review highlights key considerations for developing effective herbal hair oils, focusing on carrier selection, bioactive extraction, and standardization, and suggests incorporating advanced delivery systems like nanoemulsions to improve global manufacturing practices.

research Change in surface chemistry of the cuticle of human hair by chemical and photochemical oxidation

10 citations , March 2005 in “International Journal of Cosmetic Science”

This study found that photochemical and cosmetic chemical oxidation of hair causes surface damage by delipidation and acid formation, which can be characterized and quantified using microfluorometry and X-ray photoelectron spectroscopy.

research Advancing PROTAC therapeutics through chemistry-guided design of smart delivery systems

June 2026 in “Acta Pharmacologica Sinica”

This review highlights how integrating medicinal chemistry with delivery science could transform the limitations of PROTACs—such as poor solubility and low cell permeability—into strengths, potentially advancing these compounds from experimental stages to clinical applications by optimizing their delivery and enhancing therapeutic efficacy.

research HAIR | Overview

2 citations , January 2000 in “Elsevier eBooks”

The document explains how hair is studied in forensics to identify its source and its role in criminal investigations.

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community Switching RU vehicle due to scalp irritation – anyone tried low-EtOH + squalane / emu oil?

in Treatment 2 upvotes 9 months ago

The user is experiencing scalp irritation from using RU58841 with a 70% ethanol and 30% propylene glycol vehicle and is considering switching to a less irritating vehicle, such as 30% ethanol with 70% squalane or emu oil. They are seeking feedback on the effectiveness and irritation levels of these alternative carriers.

community How finasteride lowers brain's happiness steroid allopregnanolone and causes depression: systemic dihydroprogesterone crosses blood brain barrier, you don't even need finasteride and brain 5ar for that

288 upvotes 1 year ago

Finasteride may lower allopregnanolone levels, potentially affecting mood, but many users report improved mental health due to reduced hair loss. Experiences with finasteride and dutasteride vary, with some experiencing side effects and others finding them beneficial for hair retention and overall happiness.

community Cheap Indian Dutasteride Suggestions

8 upvotes 6 days ago

The conversation discusses various brands of dutasteride for hair loss treatment, with recommendations for Cipla Duprost, Sun Dutagen, Dr. Reddy's Dutas, and cheaper alternatives like Dutaspor and Dutiven. Users share experiences and suggest testing drug quality through HPLC, while OP considers a 2.5mg dose and prefers soft gels for better bioavailability.

community So many horror stories about switching from fin to dut

in Finasteride/Dutasteride 58 upvotes 7 months ago

Switching from finasteride to dutasteride can cause initial shedding, but many see long-term hair regrowth and stabilization. Responses vary, with some experiencing fewer side effects and others finding it less effective.

community A Nuanced Look at Microdosing Topical Finasteride

86 upvotes 2 years ago

The conversation discusses using a low dose of topical finasteride to achieve hair benefits with minimal systemic exposure. Users share experiences and opinions on dosing, systemic buildup, and side effects of both topical and oral finasteride.

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