Field Notes

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

Senescent cells accumulate in the skin with increasing age and release inflammatory signaling molecules. What senolytics research teaches us about this — and what it...

Red and near-infrared light can modulate cellular processes in the skin—from mitochondrial energy production to fibroblast activation. What research on photobiomodulation shows and how red...

Around 200 new skincare products are launched every month in Germany alone. Knowing the crucial quality characteristics allows for informed choices instead of relying on...

The market for anti-aging serums is large and loud – yet very few promises stand up to scientific scrutiny. This article explains which active ingredients,...

NAD⁺ levels measurably decrease with age – and with them, the skin's central protective mechanisms. What science knows about NMN as an NAD⁺ precursor and...

Polynucleotides originated in aesthetic medicine in Korea and are increasingly being incorporated into topical formulations. Here's what research says about PDRN, adenosine receptors, and the...

The cosmetics world is saying goodbye to the term "anti-aging" — and instead asks: How can skin remain functional, resilient, and vibrant for as long...

Bakuchiol is a plant-based active ingredient derived from the seeds of the babchi plant, which is discussed in scientific literature as a well-tolerated alternative to...