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A molecule called α-ketobutyrate was found to extend lifespan and improve aging-related symptoms in worms and mice by activating certain cellular pathways and may help develop anti-aging treatments for humans.

After menopause, women lose a lot of skin collagen, but estrogen replacement might improve skin health.

INVERSION Femme supplement helped women lose weight, reduce hair loss, and improve skin and nail health.

The document concludes that skin aging in women can be caused by UV exposure and hormonal changes, and treatments like hormone replacement therapy and various skin therapies can help.

Testosterone affects brain behavior in complex and varied ways.

Hair ages due to genetics and environmental factors, leading to graying and thinning, with treatments available for some conditions.

Long-term testosterone therapy can cause hormone suppression, affect prostate and heart health, and alter physical characteristics, but does not increase prostate cancer risk and needs more research for full risk assessment.

LED therapy is safe and shows potential for treating skin conditions and promoting hair growth, but more research is needed.

Young C57BL/6 mice heal better than BALB/c mice, and older mice heal faster but regenerate worse.

Negative pressure fractional microneedle radiofrequency effectively and safely reduces periorbital aging signs.

Nanofat grafting improves scars, rejuvenates skin, and may help hair growth safely, but more research is needed.

Hair ages due to various factors and treatments like minoxidil and finasteride can help, but more research and better public awareness are needed.

Muttaijow ComplexTM improved skin, hair, and nail health in middle-aged adults.

Anti-aging treatments like hair transplants, minoxidil, and finasteride effectively promote hair growth.

Nanotechnology in skincare can precisely deliver anti-aging genes to improve skin health.

Jojoba and wheat germ oils can fight bacteria and have health benefits.

Carboxytherapy effectively and safely improves skin aging signs.

Eclipta alba L. (Urang-Aring) can help treat hair loss.

TrichovitalsTM improved skin, hair, and nail health in adults after 12 weeks.

Granzyme B accelerates skin aging and impairs healing by breaking down important skin components.

Healthy aging can be promoted through physical activity, lifestyle changes, and certain treatments.

Skin thickness decreases and structural changes occur with both ageing and sun exposure in certain skin types.

Oxidative stress contributes to hair graying and loss as we age.

Damaging mitochondrial DNA in mice speeds up aging due to increased reactive oxygen species, not through the p53/p21 pathway.

Ginsenoside Rb1 slows down aging in mice by affecting cell growth, cell death, and metabolism.

Eating barley for life may lead to healthier aging in mice.

Niacinamide improves aging skin and is safe for use in cosmetics.

Older people's hair becomes less shiny because it gets more uneven and curved.

Wnt signaling may be linked to heart diseases in aging and could be a target for future treatments.

The document concludes that there are still unknowns about the effectiveness, risks, and detection of performance-enhancing drugs, and doping remains a challenge.