research Percutaneous penetration of hair dyes
Hair dyes penetrate the scalp very minimally, less than 1%.
Search
forResearch
5 / 1000+ results
research The science of color: How chemical dyeing processes transform hair structure
This study examined how different hair dye processes affect hair structure at a molecular level, finding that oxidative dyes increase keratin porosity more than non-oxidative dyes, and highlighted emerging technology aimed at reducing hair damage while preserving color quality.
research The science of color: How chemical dyeing processes transform hair structure
This study reviews how different hair dyeing methods affect hair structure, showing oxidative dyes cause more structural damage than semi-permanent dyes, while new technologies aim to minimize harm while preserving color.
research The science of color: How chemical dyeing processes transform hair structure
In this study, researchers investigated how different hair dye processes affect hair structure, finding that oxidative dyes disrupt hair more than semi-permanent dyes, and emerging technologies could help maintain hair health while achieving desired color.
research Effects of semi-permanent hair dyes and conditioning polymers on the colour enhancing properties of shampoo formulations
This study concluded that adding polymeric conditioning actives to shampoos improved color retention in permanently dyed hair, while additional cationic dyes at certain pH levels weakly dyed the hair directly.
Community Join
5 / 468 resultscommunity 4 months on Topical 5%min + 0.1% Fin, pictures of wet hair under direct light
The user experienced hair regrowth using a topical solution containing 5% minoxidil and 0.1% finasteride, despite an initial shedding phase. They reported no side effects and noted significant improvement in hair density, particularly around the crown area.
community Relationship between Dandruff and Hair loss?
Dandruff may contribute to hair shedding, but there's no direct correlation; stress and scalp inflammation can also impact hair health. Treatments like Ketoconazole shampoo are used to manage dandruff and potentially reduce shedding.
community Does 2.5 mg of Dutasteride daily really make a substantial difference vs. 0.5 mg daily? If so, why? I thought you just pissed all the excess out, anyway. I’d like some direct user experience, please, especially if you tried one vs. the other.
Higher doses of Dutasteride, like 2.5 mg daily, may offer slightly more hair growth but come with increased risk of side effects, such as sexual dysfunction and sleep disturbances. Many users suggest starting with a lower dose, like 1 mg, to minimize side effects while still achieving effective results.
community BPC-157 and Angiogenesis. Bro-Science-Execution-Plan
BPC-157 may promote hair growth by increasing angiogenesis, similar to how Minoxidil works, though no direct research confirms this yet. Users report combining BPC-157 with Minoxidil and finasteride for better results, but concerns about long-term safety exist.
community Reputable Minoxidil suppliers uk
People in the UK are discussing reputable suppliers for Minoxidil, with recommendations including Hair Repair Clinic, Biovea, Oxford Online Pharmacy, and Minoxidil Direct. Some users also mention using oral Minoxidil and other brands like Regaine and Sons.
Clinics
4 / 4 results
Learn
6 / 801 results- Who is suitable for DHI hair transplant? Clinics say DHI suits men and women with several types of hair loss, but they also say suitability depends on donor supply, scalp condition and general health, and only a personal medical assessment can decide it.
- What is the DHI hair transplant technique? DHI is a hair transplant technique that uses a pen for direct implantation without incisions.
- How long do DHI hair transplant results last? DHI hair transplant results can last permanently, but overall appearance may change over time.
- All 5 questions on Hair Transplant →
learn Hair Transplant
learn Stemoxydine
chemical from L'Oreal that encourages hair to enter growth phase
learn Osteopontin
signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss
learn Follistatin
glycoprotein that inhibits TGF-β and promotes hair growth by antagonizing activin
learn KY19382
compound that activates Wnt/β-catenin to promote hair regrowth and create new hair follicles
learn Tretinoin
the gold standard retinoid in dermatology that's also helpful for hair regrowth alongside Minoxidil