What is the difference between ColoUp and ColoUp2? ColoUp ready-to-use contains 2% Cosmic Calf serum, whereas ColoUp2 must be supplemented with 2% Cosmic Calf serum. By Giulia Corso|2024-09-20T11:16:43+00:00September 20th, 2024|ColoUp2| Share This Story, Choose Your Platform! FacebookXLinkedInWhatsApp About the Author: Giulia Corso
