I wanted to start a topic about this myself, since looking at the mirror on low-dose psychedelics is something thats been on my mind for a while. What happens is that on very sub-visual doses of aya-pharma when its not even close to CEV stage(so OEV are out of the question) only visual distortion of myself happen in the mirror.
I think theres a technique to do that in un-altered state of mind which involves staring at some parts of the face while unfocusing your vision for up to a minute, without blinking. In altered state of mind this happens way way fast, like under 10 seconds and distortions seem really pronounced. Basically in the span of few seconds(usually like second 4 to second 8 from t=0 of staring to stare) random artifacts start morphing like horns and random details. In fact it ends up looking very much like Entropymancer's avatar on this forum with different color

this is interesting to me cause the doses of dmt in my pharma were really tiny(no visuals of any kind).
INFORMATION
No input signal