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

Hair greying is seen as a sign of aging; temporary fixes like hair dye are used, but a balanced diet and hair care can help manage it.

Oxidative stress is important in causing alopecia areata.

Human skin responds to light with protective mechanisms, but more research is needed to understand these processes and their implications for health and therapy.

Lasers are less favored for hair transplant surgery but show promise for hair growth in controlled trials.

Low-level laser therapy combined with Neoptide improved hair regrowth better than either treatment alone in rats.

UK medical students lack dermatology education, liver biopsy patients with risk factors show more fibrosis, and certain fungi resist drugs due to melanin; genetics may influence female hair loss.

Lasers are effective and safe for various medical treatments, including cancer, wound healing, and skin conditions.

Finasteride significantly increases scalp hair and prevents hair loss in young and middle-aged men.

Natural products like propolis are causing more skin allergies, and certain skin treatments and medications have various side effects and risks.

Some cosmetics and dermatological drugs can cause allergic reactions and side effects, like skin irritation and systemic issues.

Low-level Laser Therapy may help reduce inflammation, pain, and aid healing, but more research is needed to confirm its effectiveness and establish standard treatment guidelines.

Vitiligo is a skin condition causing white spots, more common in women, often starts before age 20, and can affect mental health.

Natural products in cosmetics are beneficial for skin and hair care with low toxicity.

Human skin can make serotonin and melatonin.

The guidelines suggest a detailed approach to diagnosing and treating lupus, with a focus on regular check-ups, personalized medicine, and a range of drug options for different cases.

Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.

Low-Level Laser Therapy is effective and safe for hair growth with minimal side effects.

Male and female skin differ due to hormones, affecting conditions like hair loss, acne, and skin cancer, and suggesting a need for gender-specific treatments.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Keratinocytes help heal skin wounds by interacting with immune cells and producing substances that kill pathogens.

Liposomes improve drug delivery and reduce skin irritation in dermatology.

Damage to skin releases dsRNA, which activates TLR3 and helps in skin and hair follicle regeneration.

Low doses of some substances can be beneficial, while high doses can be harmful or toxic.

Hair follicles produce and respond to melatonin, affecting hair growth and sensitivity to estrogen.

No single treatment is consistently effective for alopecia areata, and more research is needed.

Liposomes could improve how skin care products work but are costly and not very stable.

Melatonin helps regulate hair growth and protects the hair follicle from stress.

Hair follicles are hormone-sensitive and involved in growth and other functions, with potential for new treatments, but more research is needed.

Sensitive skin is often caused by nerve fibers and environmental factors, and can be managed with mild skincare and professional advice.