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research Fermented grapeseed oil repairs chemically damaged hair via enhanced permeability mechanisms

July 2025 in “Scientific Reports”

This study reported that fermented grapeseed oil may enhance hair permeability and improve strength and color retention in chemically treated hair compared to regular grapeseed or silicone oils.

research Repair of damaged hair protein fiber by jointly using transglutaminase and keratin

3 citations , January 2021 in “ScienceAsia”

In this study, combined treatment with transglutaminase and keratin significantly repaired damaged hair by improving its structural properties, reducing swelling, and enhancing crosslink activities, as evidenced by microscopy and spectroscopy analyses.

research Intrinsic ROS Drive Hair Follicle Cycle Progression by Modulating DNA Damage and Repair and Subsequently Hair Follicle Apoptosis and Macrophage Polarization

20 citations , January 2022 in “Oxidative Medicine and Cellular Longevity”

This study found that intrinsic reactive oxygen species drive the hair follicle cycle progression through DNA damage and repair, apoptosis, and macrophage polarization, influencing hair loss and regeneration dynamics in mice.

research Immunocosmeceuticals: An emerging trend in repairing human hair damage

1 citations , January 2013 in “Chronicles of young scientists”

This article discusses the characteristics of human hair, its damaging processes, and the potential repair effects of immuno-cosmeceuticals, but it reports no new clinical results.

research Distribution Analysis of Triglyceride Having Repair Effect on Damaged Human Hair by TOF-SIMS

8 citations , January 2012 in “International journal of polymer analysis and characterization/IJPAC. International journal of polymer analysis and characterization/IJPAC. International journal of analysis and characterization”

This study found that hydrogenated palm oil effectively conditions damaged hair by preventing water-induced swelling, with TOF-SIMS analysis showing that its component tripalmitin penetrates the hair's cuticle and outer cortex.

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Learn

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learn L-cysteine

Can topical products with L-cysteine repair damaged hair or prevent breakage? No controlled studies show that topical L-cysteine products repair damaged hair or prevent breakage; hair outside the scalp is not living tissue and cannot regenerate.

learn Hair Transplant

Is a hair transplant permanent? Transplanted hair usually lasts long term, but it is not guaranteed and the hair around it can keep thinning, so the overall result can change with time.

learn Scalp Micropigmentation

Will scalp micropigmentation damage my existing hair or follicles? Providers say SMP sits above the hair follicles and does not harm them. No study has tested this, and infection or scarring from any tattoo can affect the skin.

learn Sulforaphane

Can sulforaphane protect hair follicles from inflammation and damage? In lab and mouse studies, sulforaphane reduced markers of inflammation and oxidative stress. No human study has tested whether it protects hair follicles.

learn Vitis vinifera

Does Vitis vinifera help protect hair follicles from damage? Grape compounds show antioxidant activity in lab studies and affected the hair cycle in mice; no study, in animals or people, shows they protect hair follicles.

learn Rosemary

Herb whose oil is used in hair care

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Community Join

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community Hair Oils can be DANGEROUS and this is a case study. He lost all his hair.

in Treatment 7 upvotes 1 year ago

Hair oils can cause severe allergic reactions, as seen in Jermel Brown's case, leading to significant health issues and legal action for damages. Users discussed concerns about various hair oils, including Mielle and Kiehl's, with some experiencing hair loss and others using treatments like Minoxidil and Finasteride to address damage.

community microneedle, any long term users damage?

in Microneedling 35 upvotes 2 years ago

Microneedling is effective for hair growth, especially when combined with finasteride and minoxidil, but concerns exist about potential long-term skin damage. Users report increased collagen and elastin deposition, but the long-term effects on the scalp remain uncertain.

community Could microneedling for the next 5 years cause any permanent damage?

in Microneedling 22 upvotes 3 years ago

Microneedling for hair loss and its potential long-term effects. Some users believe it can cause fibrosis and scar tissue if done too frequently or deeply, while others claim it has improved their hair loss when done correctly. There is limited scientific research on the topic.

community The #1 hair transplant clinic red flag (and how to avoid it)

25 upvotes 11 months ago

Avoid clinics that push for more grafts than necessary, as it can lead to unnecessary costs and damage to the donor area. Trust reputable clinics and be cautious of those using celebrity endorsements or offering suspiciously low prices.

community Correct way to microneedling, with existent hair

in Microneedling 12 upvotes 2 years ago

The conversation discusses the correct method of microneedling for hair loss, questioning whether it should be done on areas with long hair without risking hair damage, and if it's necessary for improving blood flow to existing hair. No specific treatments were mentioned.

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Clinics

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Experts

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SMP Specialist
Hairo Fallas
Newark, NJ, United States

Hairo Fallas