Creatine. TEGO® Cosmo C 100 by Evonik revitalizes cell energy metabolism, supports skin protection and improves volume & feel of damaged hair. It is a nature identical amino acid derivative with... view more

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

Betaine. TEGO® Natural Betaine by Evonik is an active conditioning agent, moisturizing and protective agent. It is a vegetal derived amino acid (trimethylglycine), which increases skin's moisture... view more