# Confocal Raman microscopy and multivariate statistical analysis for determination of different penetration abilities of caffeine and propylene glycol applied simultaneously in a mixture on porcine skin ex vivo

> Research article (European Journal of Pharmaceutics and Biopharmaceutics, 2016) · cited 75× · AI/ML

**Wikidata**: [openalex:W2337451108](https://www.wikidata.org/wiki/openalex:W2337451108)  
**Source**: https://4ort.xyz/entity/confocal-raman-microscopy-and-multivariate-statistical-analysis-for-determination-of-different-penetration-abilities-of-