“…Marine collagens has been found to have applications in the healing of wounds resulting from different traumas (burns, grafting, ulcerations, etc . ), with collagen-based materials being used mainly to prevent moisture and heat loss from the wounded tissue, while providing as well a microbial infiltration barrier [ 82 , 83 ]. Besides, they have also been used in drug delivery systems, for example, collagen shields in ophthalmology, mini-pellets and tablets for protein delivery, gel formulation in combination with liposomes as controlling material for transdermal delivery, and nanoparticles for gene delivery [ 72 , 82 , 83 , 89 , 90 , 91 ].…”