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Testosterone affects androgen receptors and lipid storage in cells, while DHEA does not convert to testosterone or affect these receptors in the same way.

The created skin model with melanoblasts improves the study of skin color and offers an alternative to animal testing.

Alopecia causes emotional distress, and better psychological support is needed.

Telogen Effluvium is a common, usually reversible hair loss condition, often improved by removing the trigger and possibly treated with various products, though their effectiveness is uncertain.

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

The document gives treatment advice for various skin conditions, like using metronidazole for perioral dermatitis and minoxidil for hair loss.

Understanding different hair dye types can make them safer and better.

Hair dyes can be harmful, but risks vary by person and can be reduced.

Histone modification is key in treating chronic inflammatory skin diseases.

Lipids are important for healthy hair, but their exact role is not fully understood and needs more research.

The COVID-19 pandemic led to fewer dermatology patients, more stress-related skin conditions during the crisis, and a rise in contact dermatitis after, with ongoing concerns for public health and treatment delays.

COVID-19 protective measures led to skin irritation, hair loss, and brittle nails; using skin-friendly products and a healthy diet is recommended.

Onion and Aloe vera can help protect hair from damage caused by hair dyes.

Changing certain hairstyles can prevent worsening hair loss in Mexican women.

Stopping tight hairstyles can prevent and reduce traction alopecia.

Hair regrowth was seen in 83% of children with alopecia, immune system plays a role in the condition, and various treatments showed effectiveness for hair and nail disorders.

Nonshaven follicular unit extraction is a highly satisfactory method for restoring pubic hair.

The Automatic Biofibre® Hair Implant is a fast and effective hair restoration method that provides immediate cosmetic benefits and good results in over 90% of cases, but requires proper care to avoid complications.

A thorough skin history and examination are essential for diagnosing and treating skin conditions effectively.

Facelift surgery has evolved to focus on natural results and safety, with patient selection and postoperative care being key to success.

Tretinoin gel is safe for sun exposure, but tacalcitol doesn't significantly improve non-segmental vitiligo.

A thorough history and examination are crucial for diagnosing skin diseases, which affect up to a third of people. This includes details about skin lesions, medication, general health, lifestyle, family, and contacts, as well as examining the rash, hair, nails, and mucous membranes. Changes in hair and nails can also indicate other medical and skin disorders.

Many substances, including chemicals and metals, can cause skin reactions; careful handling and identification of allergens are crucial to prevent dermatitis.

Low-level laser therapy helps hair growth and reduces hair loss with few side effects.

The VQ-Dermato is a reliable French questionnaire for measuring quality of life in chronic skin disorder patients.

Researchers developed a new model for more realistic computer graphics rendering of hair by considering how light scatters on hair fibers.

Baldness is more common in Chinese men than women, increasing with age, and is influenced by genetics.

Mutations in the PADI3 gene are linked to a higher risk of scarring hair loss in women of African descent.

The document concludes that molluscum contagiosum is a common, benign skin infection in children, often healing without scarring.

Researchers developed a new model for more realistic computer graphics of hair by considering how light scatters on hair fibers.