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Sardinians were historically short due to a mix of genetics and factors like disease and poor nutrition, but recent height increases suggest better living conditions had a bigger impact.

The U.S. FDA regulates cosmetics for appearance purposes, but not as strictly as some other countries.

The lecture concluded that drugs for human enhancement are here to stay and called for their responsible development and fair access.

The skin protects the body, regulates temperature, senses touch, and makes vitamin D.

Beta-caryophyllene, found in essential oils, helps wounds heal better in multiple ways.

Advertising in China shifted towards entertainment, favored local brands, and played a significant role in the country's move to a consumer economy.

Topical treatments can deliver active molecules to skin stem cells, potentially helping treat skin and hair disorders, including skin cancers and hair loss.

Heavy metals in personal care products can cause serious health issues like cancer and hair loss.

Many males in Jordan misuse oral contraceptive pills for hair growth, muscle gain, and acne treatment.

More research is needed to find effective treatments for sickle cell disease-related priapism.

The document concludes that scalp health is influenced by complex factors affecting sebaceous glands, including hormones, aging, and various substances.

Glycyrrhizic acid and licorice extract can significantly reduce unwanted hair growth.

Carrying heavy loads harms donkeys' health, causing pain and injuries.

No cure exists for alopecia areata, and treatments are personalized.

The document concludes that hair loss is complex, affects many people, has limited treatments, and requires more research on its causes and psychological impact.

Pumpkin seeds may improve health due to their rich nutrients and potential to treat various conditions.

The nucleus is key in controlling skin growth and repair by coordinating signals, gene regulators, and epigenetic changes.

Different signals work together to change gene activity and guide hair follicle stem cells to become specific cell types.

The scalp's microorganisms significantly affect hair health and disease.

Researchers found a genetic region that influences the number of coat layers in dogs.

Caspases are enzymes important for both cell death and various non-lethal cell functions, affecting head development and hair growth, with different caspases playing specific roles.

ERULUS controls root hair growth by regulating cell wall composition and pectin activity.

PDCD4 is important for controlling skin cell growth and healing.

Keratin 15 expression in skin cells is regulated by two mechanisms involving PKC/AP-1 and FOXM1.

Edar signaling is crucial for controlling hair growth and regression.

Human foreskin does not show aging or reduced cell growth after radiation, and H2A.J is not a good marker for radiation-induced aging.

Phospholipase A2 enzymes play key roles in skin health and disease.

A specific RNA increases hair stem cell growth and skin healing by affecting a protein through interaction with a microRNA.

Sex hormones' effects on COVID-19 are unclear and more research is needed to understand their potential as treatment.

Melatonin helps grow more secondary hair follicles in young goats, improving cashmere production.