D4, D5, and D6 were once considered indispensable building blocks of luxury cosmetics. Since EU restrictions came into force, the industry has faced one of...

Electrospun nanofibers made from chitosan, zein, or PVA hybrids enable a nearly complete active ingredient yield without surfactants or emulsifiers – and fundamentally challenge classic...

Activated silk proteins combine sensory finesse with bioactive potential: How enzymatically hydrolyzed silk peptides can support the skin barrier – and why the activation process...

HOCl is more than a disinfectant: The body's own molecule can modulate pro-inflammatory signaling pathways and indirectly influence the neuro-sensory irritation threshold of sensitive skin...

Copper is an essential trace element with a fascinating role in skin physiology. This article explores what malachite extracts can biochemically achieve, where formulation expertise...

Modern peptide complexes go far beyond classic signaling molecules: they communicate with the skin microbiome, follow the circadian rhythm, and open a new era of...

Press residues, kernels, and peels from food production provide some of the most bioactive lipid complexes in modern skincare. What science knows about upcycled oils,...

Fucoxanthin, fucoidan, and marine carotenoid complexes are gaining attention in skin research as more tolerable supplements to synthetic retinoids. What the literature says about algae-based...

NAD⁺ is considered a central coenzyme of cellular energy – and its age-dependent decline is increasingly linked to cutaneous aging in scientific research. What mitochondrial...