research An ultrastuctural study of hair fiber damage and restoration following treatment with permanent hair dye
Permanent hair dye damages hair but it mostly recovers after 8 weeks; using certain hair care products can help repair it.
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research Hair Protective Effect of Argan Oil (<i>Argania spinosa</i> Kernel Oil) and Cupuassu Butter (<i>Theobroma grandiflorum</i> Seed Butter) Post Treatment with Hair Dye
Argan oil and cupuassu butter can protect hair after dyeing.
research Effect of ethanolic extract of Hibiscus rosa sinensis L., flowers onhair growth in female wistar rats
Hibiscus flower extract slowed down hair growth in rats.
research A simple method for the demonstration of the iron pigment in human red hair.
research Fiber-Safe Extraction of Red Mordant Dyes from Hair Fibers
Researchers developed a less damaging way to extract red dyes from wool using EDTA and DMF, preserving the fiber's strength for further analysis.
research Fiber-Safe Extraction of Red Mordant Dyes from Hair Fibers
A new method extracts red dyes from wool without damaging it, although it slightly weakens the wool.
research Some histological and biochemical evaluation on commercial hair dyes
Commercial hair dyes can harm the skin and liver.
research Severe Hair Loss of the Scalp due to a Hair Dye Containing Para phenylenediamine
A woman lost most of her hair due to an allergic reaction to a hair dye ingredient.
research Uji aktivitas dan keamanan sediaan hair tonic ekstrak etanol daun kembang sepatu hibiscus rosa sinensis l pada pertumbuhan rambut kelinci jantan = Activity and safety tests study ethanolic extract of hibiscus leaves hibiscus rosa sinensis l hair tonic in hair growth male rabbit / Amelia Febriani
The 10% hibiscus leaf extract hair tonic promotes better hair growth than 2% minoxidil but can irritate eyes.
research Hair dye: A trichoscopy pitfall
Hair dye can make it hard to diagnose scalp conditions correctly.
research Nanoparticles in hair dyes
Nanoparticles could make hair dyes safer by reducing harmful effects.
research Hair colouring systems delivering colour with reduced fibre damage
Using chelants in hair dye reduces fiber damage by preventing harmful radicals.
research Allergies and hair dyes
research Alopecia areata after severe allergic contact dermatitis to a permanent hair dye
Severe allergic reactions to hair dye can trigger hair loss and may be linked to multiple sclerosis.
research Long-term toxicity studies on oxidation hair dyes
The hair dye formulations tested did not cause long-term toxicity or cancer in mice.
research Association of hair dye use with circulating levels of sex hormones in premenopausal Japanese women
research Research on the Mechanism of Hair Dyeing Agents and Strategies for Health Risks Reduction
Hair dyes can be harmful, but risks vary by person and can be reduced.
research Effects of Hair Dying by Used-up Coffee Grounds Extract (CGE)
research Complication following treatment with a microneedling technique for a female pattern hair loss: hair dye-induced tattoo-like pigmentation
Avoid hair dye after microneedling to prevent scalp pigmentation.
research 모발염색한 두피에 해삼 추출물 두피개선제가 미치는 영향
Sea cucumber extract reduces hair loss and improves scalp health after dyeing.
research Evaluation of Hair Growth Promoting Activity of Maharanga bicolor and Hibiscus rosa sinensis
Maharanga bicolor and Hibiscus rosa sinensis extracts promote hair growth.
research Percutaneous penetration of hair dyes
Hair dyes penetrate the scalp very minimally, less than 1%.
research Inovasi pewarna rambut alami: Formulasi gel berbahan dasar ekstrak umbi bawang dayak (Eleutherine bulbosa (mill.)Urb.) dan uji sifat fisiknya
The natural hair dye gel with 12% Eleutherine bulbosa extract effectively colors bleached hair dark brown and is stable and non-irritating.
research Ethosomes in hair dye products as carriers of the major compounds of black tea extracts
Ethosomes improve black tea extract absorption in hair dye.
research Permanent hair dyes and bladder cancer risk
Permanent hair dye use may increase bladder cancer risk, especially in female smokers with certain genetic traits.
research Chemical Leukoderma from Hair Dye Containing para-Phenylenediamine
Hair dye with para-phenylenediamine can cause skin depigmentation.
research Quantifying the effects of repeated dyeing: morphological, mechanical, and chemical changes in human hair fibers
Repeated hair dyeing significantly damages hair.
research Caution with Hair Dye: Foreign Body Skull Erosive Granuloma from Exogenous Hair Pigmentation
Hair dye can cause serious scalp issues, including skull erosion.
research PENGGUNAAN EKSTRAK KULIT BUAH NAGA MERAH (Hylocereuscostaricensis (F.A.C. Weber) Britton & Rose.) DALAM FORMULASI PEWARNA RAMBUT
Red dragon fruit peel extract can effectively dye gray hair black.
research Scanning Electron Microscope Evaluation of Hair Dye Effects on the Cuticle Cells of Canine Hair
Hair dye can damage dog hair and cause health issues.