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Research

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research The location of the thioglycolic acid molecules in intrafibrillar unordered areas of the human hair keratin structure

10 citations , January 2012 in “International Journal of Cosmetic Science”

This study found that thioglycolic acid molecules in hair treatments are primarily located in intrafibrillar unordered areas, where they redistribute disulfide bonds.

research A Survey on Health Effects in a Human Population Exposed to Permanent‐Waving Solution Containing Thioglycolic Acid

31 citations , November 2003 in “Journal of Occupational Health”

This study found that the reproductive function of female hairdressers may be negatively affected by long-term exposure to permanent-waving solutions containing thioglycolic acid, raising concerns about its potential carcinogenic effects.

research Assessment on the Effects of Liposome-encapsulated Thioglycolic Acid on Hair Perming

January 2014 in “Sen i Gakkaishi”

In this study, liposome-encapsulated thioglycolic acid improved hair perming by enhancing the penetration of perm solutions, resulting in a stronger S-shaped wave and higher cysteine content compared to the control.

research Determination of Cystine and Cysteine in Altered Human Hair Fibers

9 citations , June 1947 in “Analytical Chemistry”

Cold waving solutions quickly reduce cystine to cysteine in hair.

research Effects of Keratin Pretreatment on Damaged Hair during Perm Procedure

March 2023 in “Asian journal of beauty & cosmetology”

This study found that applying a keratin solution improved tensile strength, reduced absorbance, and increased gloss in damaged hair compared to untreated hair.

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Community Join

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community 5 months only topical minoxidil

in Progress Pictures 155 upvotes 4 months ago

Minoxidil is effective for hair growth but may not provide lasting results without addressing DHT, which finasteride or dutasteride can help with. Users report mixed experiences with side effects from these treatments, including acne and itching from minoxidil.

community Ultimate DHT/finasteride microdosing graph to replace the commonly one referenced on forums

202 upvotes 5 years ago

Hair loss treatments, specifically, discussing the effectiveness and side effects of finasteride, minoxidil, and RU58841 in various microdoses. It also includes an updated graph which provides information on how different doses affect DHT levels, scalp skin and serum androgen levels, as well as hair count.

community Can the ingredients in a sebum-regulating shampoo induce hair diameter reduction?

2 upvotes 1 year ago

A user experienced hair thinning and scalp issues after using a sebum-regulating shampoo and perm treatments. They are advised to consider potential allergies, try a simple shampoo, and research treatments like finasteride for possible male pattern baldness.

community Hair loss at age 23... Thyroid t4 value of 0.8

4 upvotes 9 years ago

A 23-year-old is experiencing hair loss, primarily at the top middle of the head, and is considering finasteride but is hesitant due to potential side effects. Other users share their positive experiences with finasteride, suggesting it is worth trying, while also discussing the importance of researching and monitoring for any side effects.

community Now that hair loss in mice is solved, can they move on to people?

709 upvotes 6 months ago

Hair loss treatments are being tested on mice, with methods like minoxidil and stem cell therapy showing promising results. However, human trials are still years away, leading to humorous frustration about mice benefiting first.

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Learn

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learn Hair Transplant

When can I cut or style my hair after a hair transplant? You can cut or style your hair about 1 month after a hair transplant.

learn Scalp Micropigmentation

Can I still color or style my hair after scalp micropigmentation? You can color and style your hair after scalp micropigmentation once fully healed.

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Clinics

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Experts

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