From LSWiki

Ice Resistance is DEAD! R.I.P. It isn't here anymore. Don't bother looking for it in-game.

Class: Resistance Skills
Attribute: Vitality
Pedagogy: Body Alteration
Practitioner Term: Ice Resistor
Hidden Skill

This skill represents the conditioning of one's body to resist being damaged by the amalgam ice and essences that partake of its
nature.

Ice resistance can be increased by exposure to ice damage, changing more quickly according to one's somatic adaptability.  It will
decay over time, weakening more quickly according to one's somatic adaptability.

See Also: ice affinity

Trainers