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Hair absorbs alkali bromide salts and water, affecting its structure, with absorption decreasing at higher temperatures.

Adding fetal calf serum helps Merkel cells survive and change shape.

A spermidine-based supplement may help hair grow longer by keeping it in the growth phase.

Chemical hair straightening improves smoothness and shine but may cause side effects, suggesting a need for safer methods.

Inhibiting class I HDACs helps maintain hair growth ability in skin cells.

Hair straightening can damage hair and pose health risks, including exposure to carcinogens and hair loss.

Washing hair daily is better and preferred, with no negative effects.

Serum formulations were better at delivering molecules to the hair bulb than nanoparticles.

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

Hair can't be reliably repaired once damaged; prevention and proper product use are key to maintaining hair health.

Human hair keratins can self-assemble and support cell growth, useful for biomedical applications.

Cosmetic procedures can harm hair, but damage can be minimized with knowledge and care; however, once hair is damaged, it cannot be reliably repaired.

Acidic sandy clay damages archaeological hair the most, while dry conditions preserve but make it brittle; silicone oil can help keep the hair flexible.

The document explains how shampoos clean, rinses condition, one-step shampoos offer convenience, and hair growth promoters aim to prevent hair loss, emphasizing the importance of scientific evidence for their effectiveness.

A new microneedle patch made from hair proteins helps regrow hair faster and better than current treatments.

Hair stem cell regeneration is controlled by signals that can explain different hair growth patterns and baldness.

The conclusion is that we need more effective hair loss treatments than the current ones, and these could include new drugs, gene and stem cell therapy, hormones, and scalp cooling, but they all need thorough safety testing.

Minoxidil and ATRA together boost hair growth more effectively than minoxidil alone.

Hair dyes can change hair color temporarily or permanently but may cause side effects like skin reactions and hair damage.

Hair's strength and flexibility come from its protein structure and molecular interactions.

Mushroom-based scaffolds help heal skin wounds and regrow hair.

Different tests are used to see how hair care products affect hair, and choosing the right test is important for accurate results.

Hair properties are interconnected; a comprehensive, cross-disciplinary approach is essential for understanding hair behavior.

New treatments for skin and hair disorders in women of color address unique biological differences and include specific acne medications, sunscreens, skin lighteners, and hair care adjustments.

Hair analysis can show nutritional status and environmental exposure, with phosphorus being very stable in hair and differences found based on gender and conditions like depression and autism.

The article concludes that different types of hair loss require specific treatments and psychological support is important.

Zebrafish larvae are used to study and find treatments for ear cell damage because they are easier to observe and test than mammals.

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

Different countries have regulations to ensure the safety of hair care products, with some recalling hair straighteners due to high formaldehyde.

Electrospun matrices help regenerate skin and hair follicles using PCL and collagen scaffolds.