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

Too much Smad7 changes skin and hair development by breaking down a protein called β-catenin, leading to more oil glands and fewer hair follicles.

Male pattern baldness involves smaller hair follicles, larger oil glands, and other tissue changes, but not major blood supply issues.

The document concludes that more research is needed to better understand and treat primary cicatricial alopecias, and suggests a possible reclassification based on molecular pathways.

The document concludes that accurate diagnosis of different types of hair loss requires careful examination of hair and scalp tissue, considering both clinical and microscopic features.

Progress has been made in skin and nerve regeneration, but more research is needed to improve methods and ensure safety.

Condensed nanofat with fat grafts effectively improves atrophic facial scars.

Acne significantly affects mental health and quality of life, with research suggesting hormonal and genetic factors in its development and emphasizing early treatment to prevent scarring.

Disrupting Smad4 in mouse skin causes early hair follicle stem cell activity that leads to their eventual depletion.

Acne is significantly influenced by genetics, and understanding its genetic basis could lead to better, targeted treatments.

Puberty often causes skin issues like acne and excessive sweating, and treatments require patience as results may vary.

The skin has multiple layers and cells, serves as a protective barrier, helps regulate temperature, enables sensation, affects appearance, and is involved in vitamin D synthesis.

The engineered skin substitute helped grow skin with hair on mice.

Acne is a common skin condition linked to diet, hormones, and genetics, and early treatment can prevent scarring.

Skin stem cells can help improve skin repair and regeneration.

Combination therapies work better than single treatments for atrophic acne scars.

Cicatricial alopecia, a permanent hair loss condition, is mainly caused by damage to specific hair follicle stem cells and abnormal immune responses, with gene regulator PPAR-y and lipid metabolism disorders playing significant roles.

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

Different types of stem cells in hair follicles play unique roles in wound healing and hair growth, with some stem cells not originating from existing hair follicles but from non-hair follicle cells. WNT signaling and the Lhx2 factor are key in creating new hair follicles.

Skin stem cells are crucial for maintaining and repairing skin, with potential for treating skin disorders and improving wound healing.

Pregnancy can cause skin darkening, varicose veins, more sweating, hair growth, hair loss after birth, nail changes, and gum inflammation.

Pregnancy can cause skin pigmentation, stretch marks, and changes in hair, nails, and sweat glands, with most resolving after birth.

Testosterone applied to rabbit skin increases skin cell growth and changes skin structure.

Finasteride effectively treats enlarged prostate and male baldness, improves symptoms of hirsutism in women, but doesn't work for acne, and may delay prostate cancer progression with few side effects.

The article helps identify common, non-harmful skin conditions in newborns to avoid undue concern and treatment.

TGF-alpha is present in sheep and ferret skin and may affect hair growth without directly stimulating cell proliferation.

Understanding skin structure and development helps diagnose and treat skin disorders.

Hormonal therapy is effective for treating acne in adult women, especially with signs of high androgen levels.

Androgenic alopecia causes hair follicle degradation and skin restructuring, but some hair elements remain.

Three compounds were found to inhibit a prostate disease-related enzyme and reduce prostate size more effectively than the current treatment, suggesting they could be used for treating benign prostatic hyperplasia.