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Scientists made glow-in-the-dark dots from human hair that can detect iron, prevent counterfeiting, and reveal fingerprints.

Severe allergic reactions to hair dye can trigger hair loss and may be linked to multiple sclerosis.

Using both TGA and DTDG in hair straightening reduces hair damage compared to using TGA alone.

The new natural sindoor is safe, non-toxic, and eco-friendly.

Plant-based pigments in shampoo offer vibrant colors and scalp benefits, meeting quality standards and providing a natural alternative to synthetic dyes.

UV-A radiation significantly damages semi-permanent dyed hair.

Chemical dyes damage hair's internal structure more than perming, as shown by a special imaging technique.

Hair care products are regulated, with shampoos, conditioners, dyes, and styling products designed for cleaning, enhancing, and maintaining hair.

Mercuric acetate makes wool unshrinkable by changing its elastic properties.

The treatment with silk proteins and linseed polysaccharides effectively protects and repairs chemically damaged hair.

The study found a green method for strengthening hair works on all hair colors and is eco-friendly.

Hair coloring and chlorine change hair strength differently.

Plant extracts from dry flowers can be used as safe, effective dyes in cosmetics, offering skin protection and anti-aging benefits.

Permanent hair waving uses chemicals to create long-lasting curls.

A gentler, less damaging method for curling hair using tyrosine works well initially but fades after washing.

Bromelain in shampoo is a safe and effective anti-dandruff treatment that improves hair health and shine.

The new "differential stripping" method effectively measures how much substance gets into hair follicles.

Thioglycolate lotions are the most popular method for permanent waving and hair straightening.

Coloring shampoos for gray hair may cause gene mutation, reproductive issues, and skin damage, needing stricter regulation and expert consultation.

Red dragon fruit peel extract can effectively dye gray hair black.

Chemical treatments change hair surface properties, making it more hydrophilic and able to bind conditioners.

Using hair dye may slightly increase the risk of non-Hodgkin's lymphoma, especially with long-term use.

Berry extracts improve fabric strength and flexibility, making it suitable for medical and cosmetic uses.

Moderately lipophilic dyes penetrate skin deeply, while highly hydrophobic or lipophilic dyes stay on the surface.

Bleaching hair changes its structure and weakens it, which is important for understanding hair damage and creating treatments.

A new fluorescent material can detect dextran sulfate sodium, turning green when present, useful for forensic and environmental monitoring.