Hard Times in Sol Rasa
Healing Kit Dependency
A character can’t receive the full benefits of spending Hit Dice after a short rest until someone expends one use of a healer’s kit to bandage and treat the character’s wounds.
If a character doesn’t have a healer’s kit or doesn’t wish to use it. They only gain 1 hit point or their Constitution bonus (which ever is highest) per hit dice expended at the end of a short rest