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Research

5 / 1000+ results

research Analysis of structural changes in permanent waved human hair using Raman spectroscopy

45 citations , December 2006 in “Biopolymers”

This study found that permanent waving treatment induces structural changes in the cortex proteins of white human hair, significantly reducing its tensile strength without altering the S-S band intensity.

research The Effect of Rosehip Extracts Addition on Permanent Wave and Hair Dye during Repetition Procedure

5 citations , June 2013 in “Fashion business”

This study found that adding rose hip extract to permanent wave solutions increased wave effectiveness and reduced hair damage, although variations in hair type may affect the results.

Characterization of Nonkeratinous Proteins Extracted from Human Hair by Permanent Wave Lotion

research Characterization of nonkeratinous proteins extracted from human hair by permanet wave lotion.

5 citations , January 1990 in “Journal of Society of Cosmetic Chemists of Japan”

This study found that permanent wave lotion I extracts proteins from human hair, with molecular weights ranging from 5,000 to 65,000, which may elucidate hair damage mechanisms.

research The Study of Development of permanent wave for Additives of Collagen

2 citations , September 2010 in “Journal of the Korea Academia-Industrial cooperation Society”

This study found that increasing collagen concentration to 2% in permanent wave treatments reduced hair damage but impaired curl formation.

research Effect of Aspartic Acid Intermediate Treatment on Virgin Hair by Permanent Wave

1 citations , April 2021 in “Han'gug miyong haghoeji/Journal of the Korean society of cosmetology”

In this study, researchers found that using 0.75% aspartic acid as an intermediate agent for a permanent wave improved wave formation and retention compared to a control in virgin hair, also reducing cuticle damage and maintaining tensile strength.

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Community Join

5 / 903 results

community Wtf have we been doing for the last 30 years

in Treatment 548 upvotes 1 year ago

Hair loss treatments like finasteride, minoxidil, and dutasteride work but have side effects. A permanent cure is still not available due to the complexity of hair loss and limited investment.

community Korean Laser Helmet has a 44% increase in hair growth vs 0% growth in placebo in a double-blinded randomized controlled clinical trial.

3037 upvotes 11 months ago

A Korean laser helmet increases hair growth by 44% compared to a placebo. Users discuss its cost-effectiveness, clinical support, and compare it to treatments like finasteride and minoxidil, focusing on wavelength and energy density.

community New 1 year long study about the effect of Low-Level Laser Therapy on Hair, what do you think?

37 upvotes 8 months ago

Low-Level Laser Therapy (LLLT) for hair loss is effective but requires consistent use and device replacement every 1-2 years. The treatment is costly, and results may not be permanent without continued use.

community Huberman tweet about finasteride

in Finasteride/Dutasteride 278 upvotes 2 years ago

The conversation is about the side effects of finasteride, including Post Finasteride Syndrome, with varied personal experiences and differing views on the credibility of information sources. Some participants also discuss using minoxidil as a hair loss treatment.

community 6 months progress 1mg finasteride daily

in Progress Pictures 310 upvotes 1 year ago

The user experienced significant hair improvement using 1mg finasteride daily without side effects. They are advised to continue treatment to maintain results and consider cost-effective purchasing options.

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Clinics

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Learn

2 / 801 results

learn Platelet-Rich Plasma

Are Platelet results permanent, or does hair loss return once treatment stops? Hair loss typically returns after stopping PRP treatment, as effects are not permanent.

learn Hair Transplant

Is a hair transplant permanent? Transplanted hair is generally permanent but requires ongoing care to maintain results.
Are NeoGraft results permanent? Transplanted hair from NeoGraft is permanent, but surrounding hair may still thin.
Is a beard transplant permanent? Beard transplants are generally considered a permanent solution for facial hair loss.
All 4 questions on Hair Transplant →

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