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research Effect of equilibrium pH on the structure and properties of bleach‐damaged human hair fibers

10 citations , September 2020 in “Biopolymers”

Hair's structure and properties change with pH; acidic pH maintains strength and less swelling, while alkaline pH increases water content and swelling.

research Research on Hair Bleach that Causes Less Hair Damage and Smells Less Pungent than Ammonium Hydroxide

2 citations , June 2018 in “Cosmetics”

AMPD is a better and less damaging alternative to ammonium hydroxide for hair bleaching.

research Damage limitation: comparing the impact of polymers on bleached hair, when applied within or as post-bleach treatments

June 2017 in “University of the Arts London Research Online (University of the Arts London)”

Polymers help reduce damage and improve bleached hair when used during or after bleaching.

research Impact of ultraviolet radiation‐induced damage to hair fiber integrity: A multi‐technique physicochemical characterization of surface and cortex properties

May 2026 in “International Journal of Cosmetic Science”

UV radiation damages hair similar to bleaching, but double bleaching causes more severe protein degradation.

research Effects of silicone pretreatment on oxidative hair damage

7 citations , January 1995

Silicone pretreatment protects hair from damage and reduces color fading without interfering with bleaching or dyeing.

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Community Join

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community How does dutasteride regrowth work?

in Finasteride/Dutasteride 7 upvotes 2 years ago

A 25-year-old man with hair loss from bleach damage is using oral minoxidil and considering adding Dutasteride for better regrowth and prevention. He seeks advice on Dutasteride's effectiveness and potential benefits over finasteride, and is also curious about RU58841.

community Start taking care of your skin and hair loss TODAY! I was telling myself I didn’t care, but I think the difference in my facial expression says it all. Take action asap before more permanent damage is done. I hope I can inspire some of you, because it’s so worth it. Not for others, for yourself! <3

in Progress Pictures 583 upvotes 4 years ago

User shared progress in treating hair loss and improving skin, using treatments like finasteride, minoxidil, RU58841, tretinoin, microneedling, and skin care regimen. Others commented on the impressive results and asked about costs and side effects.

community due to medication, age, over use of color and heat, my hair began to fall out and break. I shaved my head (35F) and I’m horrified at myself now

in Female 46 upvotes 1 year ago

A woman experienced significant hair loss due to medication, hair coloring, and heat damage, leading her to shave her head and feel distressed. She is considering using wigs and possibly oral minoxidil to manage the situation while her hair regrows.

community Warning: Your Rogaine Foam Might Not Contain Minoxidil

in Minoxidil 373 upvotes 2 years ago

A user experienced significant hair loss after using Rogaine foam purchased from Amazon, which failed a bleach test for Minoxidil. They discovered that even legitimate Rogaine products might be faulty and advised buying from reputable sources.

community 3 month progress on Manual combi fin/min pill

in Progress Pictures 19 upvotes 2 years ago

A user shared their 3-month progress using a combined finasteride and minoxidil pill for hair loss, noting early signs of regrowth. They also use biotin shampoo/conditioner, take Vyvanse and Propranolol, and bleach/dye their hair every 3 weeks.

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