research Hair dyeing, hair washing and hair cortisol concentrations among women from the healthy start study
This study of Danish women found no evidence linking hair cortisol concentration to hair dyeing status or the frequency of hair washing.
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forResearch
5 / 1000+ resultsresearch Lead, cadmium, copper, zinc, iron, and calcium in human hair as a function of gender, age, smoking, and hair dyeing
In this study, higher concentrations of Pb, Cd, Cu, and Zn were found in the hair of smokers and users of hair dyes compared to non-smokers and those with undyed hair.
research The Pattern of Hair Dyeing in Koreans with Gray Hair
This study found that hair dyeing is more common among Korean women than men and among individuals with significant grayness, and it was not linked to higher scalp disease prevalence.
research Porosity at Different Structural Levels in Human and Yak Belly Hair and Its Effect on Hair Dyeing
This study found that while yak belly hair is chemically similar to human hair, its higher porosity and lower mechanical strength limit its usefulness as a substitute in hair dye development.
research Ammonium bisulfite contact dermatitis: face eczema due to a bleaching ointment used during hair‐dying
This case report indicates that contact dermatitis on the face can result from using a bleaching ointment containing ammonium bisulfite during hair-dyeing.
Community Join
5 / 1000+ resultscommunity After fighting hairloss for 5 Years, now i am getting grey hair.
The user managed hair loss with RU58841 and finasteride but is now experiencing graying hair, possibly due to stopping oral minoxidil. Many responses suggest embracing or dyeing gray hair, emphasizing that having gray hair is preferable to balding.
community New growth? Fin, min, microneedling
The user is asking if observed hair growth is new or old hairs dying off. They mention using finasteride, minoxidil, and microneedling.
community Addressing the fake allegations on my 200 day dut progress
The conversation is about a user defending their hair loss progress photos against accusations of being fake, explaining changes in hair color and texture due to dyeing and straightening. The user shares their treatment timeline, using dutasteride and minoxidil, and addresses side effects and skepticism from others.
community Just a little hair humor for the weekend.
Hair transplants and hair loss treatments like oral Fin and Min are discussed, with some humor about public figures' hair. Missing a single day of these treatments typically has little impact, but longer gaps can affect results.
community Hair loss journey from 01 24 to 06 25 / HT and 5ARI only
A 28-year-old male shares his hair loss journey, starting with a hair transplant in February 2024 and using finasteride, later switching to dutasteride in January 2025. He has not used minoxidil and is satisfied with the results, despite some side effects like temporary nipple pain and a spike in libido.
Clinics
6 / 14 results- 10
Hair Loss TreatmentsIROHA Henna Specialty Store for Dyeing Gray HairToyohashi · JP - 3
Hair Loss TreatmentskiRaku Toyohashi Iimura Store for Gray Hair Dyeing & Head SpaToyohashi · JP - 15Hair Loss TreatmentsNatucap Hair Tonico CapilarSão Paulo, SP · BR
- 25Hair TransplantHair Loss TreatmentsSMPDNCC Hair Transplant, Skin & Obesity CentreMumbai, Maharashtra · IN
- 34Hair Loss TreatmentsTou Dao Tang Hair & Scalp SpaTemple City, CA · US
- 42Hair TransplantDNCC Hair Transplant, Skin & Obesity Centre - AhmedabadAhmedabad, Gujarat · IN
Learn
3 / 801 results- Can I dye my hair after a hair transplant? Wait 4-6 weeks before dyeing your hair after a hair transplant.
- Do hair fibers really make thinning hair look fuller, or is it just an illusion? Hair fibers create an optical illusion of fullness but do not actually thicken hair.
- How do you apply hair fibers correctly so they stay in place all day? Apply hair fibers to clean, dry hair and use a setting spray for better hold.
- Can hair fibers be used along with medical treatments like minoxidil or finasteride? Yes, hair fibers can be used with minoxidil or finasteride without any chemical interaction.
- All 4 questions on Hair Fibers →
learn Hair Transplant
Hair transplantation moves DHT-resistant follicles from a donor area (back and sides of the scalp) into thinning or bald areas. The transplanted hair is generally permanent, though surrounding native hair can keep thinning.
learn Hair Fibers
cosmetic product that temporarily makes hair appear thicker
learn Hair Multiplication
extract, clone, and reinsert your own hair cells