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Researchers created a fully functional, bioengineered skin system with hair from stem cells that successfully integrated when transplanted into mice.

Hormones, especially androgens, play a key role in acne, which can be a symptom of systemic diseases like PCOS and may require targeted treatment.

Women with PCOS often have skin problems like excessive hair, acne, hair loss, and dark patches, which can be treated with hormonal and non-hormonal therapies.

Male hormones are important for hair and oil gland development and can cause conditions like excessive hair growth and acne.

Triparanol therapy can cause hair loss and skin dryness without inflammation or damage to hair follicles or skin structures.

Androgens slow hair growth by altering Wnt signaling in balding cells.

SAHA syndrome is a condition in women involving skin and hair issues, often related to hormonal imbalances, and is treated based on the underlying cause.

Dermatoscopy is a useful tool for diagnosing hair disorders and can help choose samples for more detailed analysis.

Plant cell culture is a promising method for creating sustainable and high-quality cosmetic ingredients.

Chronic Telogen Effluvium may resolve after years and is diagnosed by examining the patient's history and clinical signs, with treatment aimed at underlying causes and possibly minoxidil.

The document concludes that careful evaluation is key to diagnose and treat women with hair loss, with tests for thyroid, iron, and hormones as needed.

Hair sensitivity to androgens is partly controlled by specific enzyme expressions in different hair areas.

Nanoparticles can enter the skin, potentially causing toxicity, especially in damaged skin.

Hair growth is influenced by interactions between skin layers, growth factors, and hormones, but the exact mechanisms are not fully understood.

The article explains the genetic causes and symptoms of various hair disorders and highlights the need for more research to find treatments.

High levels of testosterone and 5α-DHT can lead to cell death in cells important for hair growth.

Prostaglandin D₂ might be targeted for new male pattern baldness treatments.

Acne severity is linked to higher levels of certain androgenic hormones, even when those levels are within the normal range.

Androgens play a complex role in skin conditions like acne and hair loss in women, and normal blood levels don't always show true androgen status.

The guide explains how to study human and mouse sebaceous glands using various staining and imaging techniques, and emphasizes the need for standardized assessment methods.

Some women with acne have higher levels of free testosterone, which might suggest using hormonal treatments for acne.

DHT, a testosterone byproduct, causes male pattern baldness.

Excessive hair growth in women often has no known cause and is not linked to race or other hormonal symptoms.

Hormones and their receptors, especially androgens, play a key role in hair growth and disorders like baldness.

New genes found linked to balding, may help develop future treatments.

Androgen hormones cause hair follicle scarring in hair loss, and finasteride helps reduce it.

Genetic mutations can cause hair growth disorders by affecting key genes and signaling pathways.

The conclusion is that oral contraceptives and antiandrogens can treat hirsutism and acne in women with cutaneous hyperandrogenism, but more research is needed for effective treatments, especially for hair loss.

Beard and scalp hair cells have different gene expressions, which may affect beard growth characteristics.

The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.