CryoScarless DMSO-Free, Cat. No. FNK-CPL-A1-100ML, Size 100 ml, NIH NSN# 655000L129025 Let’s preserve your cells “no DMSO and Serum “condition! CryoScarless DMSO-Free, CryoScarless DMSO-Free, allow cultured cells in liquid suspension form to by cryo-preserved with minimal damages from freezing and thawing steps. No DMSO or animal proteins.