Looks like a wonderful trip, loaded with a bounty of fun! This stuff is what you used
http://www.amazon.com/Genesis-Hydropel-Sports-Ointment-2-0oz/dp/B001FU5CEI ? You think it was the product that helped? it certainly makes some serious claims:
Product Features:
Protects wherever skin is at risk from irritation or blistersfeet, underarms, thighs, chest, bottoms
Virtually eliminates the friction between your body and your clothes or shoes
Prevents the blisters friction can cause. Multiple sports use
Provides natural barrier to harmful irritants including poisonous plants, chemicals and urine
Gives your skin the maximum strength protection available