A VHZ-era wood replacement material. It doesn't feel, or smell like wood, but it's less expensive than growing a whole tree.
The likelihood that a stranger will appear within an environment capable of generating them. It does not denote overall commonality; a strain with a prevalence of 1% and a wide range of possible environments, for example, may appear more frequently than a strain with a prevalence of 100%, but which requires a hyper-specific environment.
Psycholy, also known as 最己離 (さいこり), or psycholysergic acid diethylamide, is a psychedelic drug harvested from strangers. Mirroring the way in which strangers are generated by friction between the higher dimensions, psycholy accumulates either between, or within a stranger's various tissues as the stranger is pulled by Red and Blue Hell. Because the psycholy is not part of a stranger's body, it can be taken from sociospace without the need for a laminate.
The blue liquid acts as a powerful hallucinogen, inducing effects that are euphoric, kaleidoscopic, and long-lasting. It greatly amplifies the abilities of psychics, mediums, and other non-standards, and can help reveal new dimensions of thought for all individuals, non-sensitive or otherwise.
Long-term side-effects are subtle enough to persist unnoticed, until they become debilitating.