SPINAQUA PhD student, Despoina Varamogianni-Mamatsi, participated in the hybrid meeting of Ocean4Biotech COST action (CA18238), which was held in the Institute of Marine Biology in Kotor, Montenegro, on 22 October 2021. Despoina Varamogianni-Mamatsi had the opportunity to present to 13 European scientists live, and to 20 more online, one of the main aspects of SPINAQUA project regarding the valorization of marine sponges for cosmetics.