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Researchers found markers that can tell if hair has been bleached, which could improve hair test accuracy.

Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.

Human hair has a protective lipid layer that can be damaged by moisture and treatments, affecting hair growth and health.

A new mutation in the KRT86 gene was found to cause the hair disorder monilethrix in a Han family.

AMPD is a better and less damaging alternative to ammonium hydroxide for hair bleaching.

Juglone from walnut extracts may help repair damaged hair.

Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.

Twisting hair weakens it, but strength can be recovered at low twist levels.

Reducing copper (II) ion levels in hair can decrease hair damage.

A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.

Excessive blue light harms eye cells and disrupts sleep patterns.

Oxidation changes human hair by breaking down fats and forming new acidic groups, affecting how it interacts with conditioners and cosmetics.

Treatments improved hair surface and scale structure but didn't increase certain bonds in the hair cortex.

Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.

PDI helps restore over-bleached hair's strength and structure by attaching special peptides.

Keratin-based particles safely improve hair strength, smoothness, and heat protection.

Gemstones are used to help describe and remember skin conditions.

Acne can be managed with various treatments and requires psychological support due to its emotional impact.

Modified keratin binds better to hair, especially bleached hair.

A new hair treatment using a natural polyphenol complex improves hair strength, reduces static, and protects against UV damage.

Frequent hair coloring and styling can damage hair and cause breakage or loss.

4-(4-Phenoxybenzoyl)benzoic acid derivatives can both increase and decrease certain types of reactive oxygen species, and may be relevant to hair loss.

Acne can appear or persist in adulthood due to hormonal changes, external factors, or substance use, and requires appropriate treatment.

PRP helps skin heal, possibly through special cells called telocytes.

Essential oils from Curcuma species, like turmeric, have compounds that can fight inflammation, cancer, and bacteria, and can also stimulate hair regrowth in bald males.

Nanotechnology improves hair care products by enhancing ingredient stability, targeting treatment, and reducing side effects, but more research on its toxicity is needed.

Caffeic acid protects human scalp cells from UV damage.

Geranium sibiricum extract helps hair grow and is more effective than minoxidil but can be toxic in high concentrations.

New sensor detects minoxidil accurately and effectively.

Liposomes could improve how skin care products work but are costly and not very stable.