2026-08-05

Creme solar mineral vs. químico que oferece melhor protecção

This blog compares physical (mineral) and chemical sunscreens, detailing their key ingredients, mechanisms, advantages, and drawbacks. It provides guidance on choosing the right sunscreen based on skin type and offers sun protection tips.

comparação de protetor solar Proteção da pele Proteção UV

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2026-08-03

EUA Enfrenta Escassez de Ingrediente Popular de Protetor Solar Europeu

DHHB (Diethylamino Hydroxybenzoyl Hexyl Benzoate) is an advanced, photostable UVA filter widely used in European and Asian sunscreens but not yet approved by the FDA for US products. The article explains its molecular mechanism, formulation benefits, and regulatory status.

Protetor solar DHHB Proteção UVA Regulamentação de protetor solar da FDA

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2026-07-28

Sturelehub Lança Alantoína para Cuidados Avançados com a Pele

Sturelehub introduces high-purity allantoin (99.9%) as a skincare ingredient known for its moisturizing, soothing, and reparative properties. The blog outlines five dermatological benefits, including deep hydration, texture refinement, and barrier reinforcement, and offers guidance on customized applications and usage.

Alantoin hidratação da pele ingredientes para cuidados com a pele

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2026-07-27

A dietilenetriamina DETA impulsiona a inovação intersectorial

Diethylenetriamine (DETA) is a multifunctional amine used as an epoxy curing agent and in adhesives, coatings, detergents, inks, and paper manufacturing, with emerging applications in asphalt modification and chelation. The article reviews its chemical properties, cross-industry uses, and future directions such as bio-based production and eco-optimized formulations.

Dietilenotriamina (DETA) Agentes de cura epóxi Aplicações químicas industriais

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2026-07-25

EWG Avalia Riscos do Tetrassódio Glutamato Diacetato em Cosméticos

Tetrasodium glutamate diacetate is a chelating agent widely used in personal care and household products. The EWG notes limited safety data and potential concerns about toxic impurities, enhanced skin absorption, and irritation, while evidence suggests low carcinogenic, allergenic, and reproductive risks.

Diacetato de glutamato de tetrasodium EWG superficialmente Segurança de ingredientes cosméticos

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2026-07-24

Estudo alerta para riscos hepáticos da quinina e pede uso seguro

Quinine, used to treat malaria and other conditions, carries a risk of severe liver injury, prompting alerts from the NIH LiverTox database. Patients should use quinine only under medical supervision, undergo regular liver function tests, and seek immediate care for symptoms like fatigue, abdominal pain, or jaundice.

Quinina saúde do fígado segurança de medicamentos

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2026-07-23

Estudo Destaca o Potencial da Sarcosina na Inovação de Cuidados com a Pele

Carnosine, a synthetic amino acid derivative, is emerging as a versatile skincare ingredient that improves skin texture, controls oil production, enhances penetration of other actives, and supports UV protection. It is generally well-tolerated, though patch testing is recommended.

Carnosine inovação em cuidados com a pele Proteção UV

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2026-07-20

Cientistas destacam versatilidade do Cresol Vermelho na biologia de detecção de pH

Cresol red is a versatile laboratory reagent that functions as a pH indicator across the range of pH 7.2–8.8 and as a tracking dye in electrophoresis and PCR. Its applications include histochemical pH probing, DNA migration monitoring, and visual detection in isothermal amplification assays.

Cresol vermelho Indicador de pH Amplificação Isotérmica

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