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Oleanolic acid promotes hair growth by increasing cell proliferation through the Wnt/β-catenin pathway.

The research found specific signs to diagnose alopecia areata incognito and noted patients generally regrow hair after steroid treatment.

Hormones significantly influence hair growth, with conditions like hirsutism and patterned hair loss linked to hormone levels; more research is needed for full understanding.

Trichoscopy and trichogram are useful for diagnosing hair and scalp conditions.

Androgens like testosterone affect skin health and can lead to conditions such as acne and hair loss, with various treatments available.

Fibrosing alopecia in a pattern distribution is a unique hair loss condition with inflammation and scarring, resembling but distinct from common balding.

Hormones like androgens, estrogen, thyroid hormones, and stress hormones can contribute to hair loss, and treatments target these hormonal imbalances.

Senescent alopecia is a type of hair loss that occurs after age 50, not caused by genetics, and involves a gradual thinning of hair without significant inflammation.

Trichoscopy is a useful tool for diagnosing different hair and scalp diseases by their unique visual features.

Ketoconazole cream is effective for skin conditions like seborrheic dermatitis and may help with hair loss and other skin issues, with generally mild side effects.

Mesotherapy is not significantly better than minoxidil for treating male hair loss.

The document concludes that signs of male and female pattern baldness include uneven hair thickness, yellow spots, skin discoloration around hair follicles, more thin and soft hairs, and many hair follicles with just one hair.

Trichoscopy, a hair loss evaluation technique, found that people with Androgenetic Alopecia have more thin hairs, yellow dots, and perifollicular discoloration than healthy individuals.

Future treatments for androgenic alopecia may focus on reactivating hair follicle stem cells and improving drug delivery.

The document concludes that understanding hair follicle histology and the hair cycle is crucial for diagnosing alopecia.

Adding cetirizine to minoxidil improves hair growth and thickness in women with androgenetic alopecia.

Minoxidil solution and foam both increase hair growth, but the solution works better than the foam.

Dermoscopy is a useful tool for identifying features of skin conditions, but more research is needed to define its role in dermatology.

Trichoscopy can diagnose monilethrix, a genetic hair defect causing hair thinning and loss.

Densitometry and video-microscopy are precise for evaluating hair loss and transplant success but need special equipment and training.

AGA, a common hair loss, is caused by genetics, hormones, age, and environmental factors.

Hair loss, known as Androgenetic Alopecia, is often caused by hormones and can be diagnosed using noninvasive techniques. Treatments include topical minoxidil and oral finasteride, with new treatments being explored. There may also be a link between this type of hair loss and heart disease risk.

Scientists created cell lines from balding patients and found that cells from the front of the scalp are more affected by hormones that cause hair loss than those from the back.

The research found that male pattern hair loss is mostly genetic and involves hair thinning due to hormonal effects and changes in gene expression.

The document concludes that diagnosing hair loss requires evaluating multiple histological features, as no single feature is definitive on its own.

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

Male pattern baldness involves three mechanisms and finasteride can help reverse it.

Recognizing the different stages of alopecia areata is crucial for accurate diagnosis and treatment.

Horizontal sections of scalp biopsies are good for diagnosing Central Centrifugal Cicatricial Alopecia and help customize treatment.

Scalp biopsies are essential for accurately diagnosing alopecia areata.