Epsilon-Poly-Lysine Hydrochloride. TEGO® COSMO EPL by Evonik is a multi-functional amino acid for beauty protection. It is produced from sustainable and efficient bio-fermentation technology. Offers... view more

Serine (and) Calcium Lactate (and) PCA (and) Arginine (and) Histidine. RonaCare® Epintegrity by Merck KGaA, Darmstadt Germany supports the natural moisturizing factor (NMF) which provides a unique... view more