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3D cell cultures are better for testing hair growth treatments than 2D cultures.

Neuronatin is found in specific cells within rat testis, hair follicles, tongue, and pancreas, suggesting it has various roles in tissue development and function.

Human hair is a significant sample for various tests in clinical, nutritional, archaeological, and forensic studies.

Different hair cleaning methods caused varying levels of damage to the hair's outer layer.

The herbal shampoo is a safer alternative to synthetic shampoos but needs more testing for effectiveness.

Doctors should diagnose hair loss by examining the patient and possibly doing tests, and then treat it based on the type, which may prevent permanent hair loss.

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

The wigs made from human hair and polypropylene were mostly well-tolerated and durable in rabbits, suggesting they could be a new option for people with extensive hair loss.

Surface and internal treatments can help prevent hair lipid loss during washing.

The method effectively mimics shaving damage on skin for testing skincare products.

Spermidine may help reduce hair loss and deserves further testing as a treatment.

A new ethical skin model using stem cells offers a reliable alternative for dermatological research.

Rubus coreanum may help hair growth but not through the tested mechanisms, and none of the herbal extracts help with acne.

Older adults in Puerto Rico often couldn't be tested for hair cortisol due to refusal or lack of hair, with race and hair products affecting results.

Scientists created three types of structures to help regrow hair follicles, and all showed promising results for hair regeneration.

Pig ear skin is better than human skin for testing how well barrier creams block allergens from entering hair follicles.

COVID-19 can cause rashes and worsen existing skin conditions, and behaviors like frequent hand-washing can lead to hand dermatitis.

Ostrich antibodies can help restore hair growth in people with a specific type of hair loss, increasing hair count by 71% on average.

The herbal hair dye with natural ingredients like henna was successfully made and tested, but more research is needed on its effectiveness on different hair colors and benefits.

Scientists created a non-toxic, sugar-based hair product that can style hair without damage.

Nanoencapsulated antibiotics are more effective in treating hair follicle infections than free antibiotics.

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.

Microneedling at a depth of 0.5 mm is the most effective single treatment for hair loss among the tested depths.

A new method using stamps improves symmetry in hair restoration surgery.

The serum increased hair density and was well-tolerated, but didn't affect hair thickness or shedding.

Barley extract, specifically procyanidin B-3, can promote hair growth and counteract growth inhibition.

Liposome-encapsulated thioglycolic acid improves hair perming effectiveness and durability.

Products should be called 'sperm-safe' only after thorough, well-designed tests.

Printing human stem cells and a special matrix during surgery can help grow new skin and hair-like structures in rats.

Early detection and skin biopsies are crucial for treating skin cancer and diagnosing various skin conditions.