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An extract from Quercus acutissima bark was found to reduce sebum production and block an enzyme linked to acne.

Explosions don't stop hair proteins from being used to identify people.

Cosmeceuticals may benefit skin health but need more research for efficacy and safety confirmation.

Different techniques measure hair properties to ensure cosmetic products work.

Adding a second method to PROTACs could improve cancer treatment.

The study concludes that regulating apoptosis could lead to new treatments for various skin and hair conditions.

Combining hair transplantation with microneedling or laser and UV light may help treat tough vitiligo on hands and feet, with microneedling being affordable and easy to learn.

Fat-derived stem cells can help protect and repair skin stem cells from aging caused by UV light.

Apoptosis is crucial for healthy skin and treating skin diseases.

Blond hair lightens more with visible light directly, while ultraviolet light lightens it after washing by damaging other hair parts.

Topoisomerase inhibitors can cause hair loss, skin rash, hand-foot syndrome, and nail changes.

Melanogenesis inhibitors like kojic acid and niacinamide can reduce inflammation and pigment production in skin cells.

Discoid Lupus Erythematosus often causes scarring hair loss, is influenced by genetics and environment, and requires early treatment to prevent worsening.

Ultraviolet light helped hair growth more effectively than triamcinolone acetonide.

The study found that long-term sun exposure does not significantly affect follicular plugs on the scalp, and the scalp's appearance is unique compared to other body parts.

Repeated use of protein hair conditioner with heat or gamma irradiation can harm skin and hair health in rats.

ATP increases melanin production in skin after UV exposure, with the P2X7 receptor being crucial for this process.

Melatonin in the skin helps protect against damage from stress and UV rays, and could be used to treat certain skin conditions.

Chitin and chitosan are useful in cosmetics for oral care, haircare, and skincare, including UV protection and strength improvement.

The new lab-grown skin model is good for testing sunscreen's protection against DNA damage from UV light.

Different types of sun exposure damage skin cells and immune cells, with chronic exposure leading to more severe and lasting damage.

Genetic defects and UV radiation cause skin damage and aging.

Blue laser light reduces energy in mouse skin cells and creates harmful oxygen compounds, possibly harming the cells.

The new nanocomposite films are stronger, protect against UV, speed up wound healing, and are antibacterial without being toxic.

A new wound healing treatment using a graphene-based material with white light speeds up healing and reduces infection and scarring.

Environmental and cosmetic factors, including heat, chemicals, and sun exposure, can cause hair loss and damage.

Caffeine in cosmetics may reduce cellulite, protect skin, and stimulate hair growth, but more research is needed on its use and effects.

Vitamin D is important for skin health and may affect conditions like psoriasis and hair loss, but more research is needed to understand its role fully.

The skin's internal clock affects healing, cancer risk, aging, immunity, and hair growth, and disruptions can harm skin health.

Antioxidants can benefit skin health but should be used carefully to avoid negative effects.