Serul autolog 20%: contine factori de crestere endogeni (EGF, TGF-beta, fibronectina, Vitamina A, Vitamina C, NGF — nerve growth factor, substanta P) in concentratii fiziologice → stimulare epiteliu cornean + efect neuroprotector specific (NGF) + imunoglobuline secretorii → mimica lacrimei naturale cu factori trofici. UNIC: individualizat per pacient, biocompatibil 100%.