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Different countries have regulations to ensure the safety of hair care products, with some recalling hair straighteners due to high formaldehyde.

The document concludes that modern ocular cosmetics enhance beauty and eyelash health, with safe practices and regulations being important.

Europe needs a clear system to watch over cosmetics for safety and to make sure product claims are true.

Essential oils in cosmetics can offer benefits but may cause allergies and should be used carefully.

St. John's Wort extract and oil safety in cosmetics is unclear; more data needed on photosensitization, toxicity, and human irritation.

The safety of placental and umbilical extracts in cosmetics is uncertain, requiring more research.

Bioassays help find useful compounds in nature for making medicines, supplements, and cosmetics.

Scientists created a 3D skin model to study a chronic skin disease and test treatments.

Cinnamic acid may help hair grow by activating oxytocin receptors.

Hair care cosmetics affect hair health; know products, ingredients, and procedures.

The U.S. FDA regulates cosmetics for appearance purposes, but not as strictly as some other countries.

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

The article concludes that advancements in hair cosmetics require dermatologists to stay informed about products and their potential risks, including allergies and higher risks for hairdressers.

Hair dyes can change hair color temporarily or permanently but may cause side effects like skin reactions and hair damage.

Ayurvedic methods can help reduce the harmful effects of chemicals in cosmetics.

A new method can quickly and accurately detect illegal chemicals in hair loss products.

Botanical extracts are increasingly important in cosmetics and drugs for their effectiveness and safety, backed by traditional use and scientific evidence.

The method effectively identifies banned substances in hair loss and skin disease cosmetics.

Some chemicals can permanently or temporarily remove color from skin and hair, which can be distressing and is not well-regulated in cosmetics.

Nanomaterials can improve hair care products and treatments, including hair loss and alopecia, by enhancing stability and safety, and allowing controlled release of compounds, but their safety in cosmetics needs more understanding.

Dissolving microneedles show promise for delivering medication through the skin but face challenges like manufacturing complexity and regulatory hurdles.

Black skin requires specific cosmetic practices, which can sometimes cause skin issues due to product misuse, and there's a need for better regulations in sub-Saharan Africa.

Nanotechnology improves minoxidil treatment for hair loss.

Black henna tattoos can cause severe allergies to hair and textile dyes, and there's a need for greater public awareness and regulation.

Microneedling improves skin and hair conditions by enhancing treatment absorption and stimulating growth factors.

Some nutrients and antioxidants may improve skin and hair health, but more research is needed to confirm these benefits.

The congress showed advancements in skin hydration, barrier function, and safe, effective new cosmetic formulations.

The document concludes that the fast-growing direct-to-consumer genetic testing market lacks sufficient regulation, posing risks to consumers due to questionable test quality and accuracy.

The hydrogel with a 1:3 ratio of hydroxyethyl cellulose to hyaluronic acid is effective for delivering drugs through the skin to treat acne.

Shampoos are designed to clean and improve hair and scalp health, with specific ingredients for different hair types and conditions.