Field Notes

UV-A radiation does not directly damage skin DNA but rather through reactive oxygen species. What this means for daily skin care — and why antioxidant...

Tranexamic acid is considered a new reference in melasma care. What current cohesion studies show compared to hydroquinone – and why the mechanism of action...

The green algae extract Codium tomentosum prebiotically addresses the skin microbiome and stabilizes perifollicular structures — a dual mechanism of action that current literature increasingly...

Oxidative stress, impaired barrier function, circadian dysregulation: How modern formulation science addresses the actual origins of skin aging — and what this means for an...

Rapid weight loss under GLP-1 receptor agonists alters skin volume, barrier, and nocturnal regeneration. What’s behind Ozempic Face – and which topical strategies can visibly...

Convolutional Neural Networks, multimodal image analysis, and LLM-powered recommendation logic are fundamentally changing personalized skincare. What AI systems can do today — and where their...

Fermentatively produced active ingredients are chemically identical to their natural counterparts – but often purer, more stable, and more sustainable. What precision fermentation means for...

The skin is a neuroimmunological interface. Psychodermatology and neurocosmetics explain how stress hormones, neuropeptides, and circadian desynchronization alter the skin's appearance at a biochemical level—and...

PDRN – polynucleotides derived from salmon sperm – is considered one of the most scientifically interesting bioactive ingredients in modern skincare. What's behind this molecule,...