INTP hands are precise, almost drawn with a compass. The joints are marked, the fingers sometimes knotty, a classic palmistry sign of an analytical mind (dominant Ti). The palm looks like a map, with a head line occupying all the space.
The hands of INTP
Rectangular palm, long fingers with knotty joints (first and second phalanges prominent). The skin is dry, taut. The thumb is long, the second phalanx (logic) often more developed than the first. The nails tend toward rectangular.
Dominant lines and mounts
Very long head line. It can cross the entire palm, sometimes from one edge to the other. It's the clearest visual signature of dominant Ti: thinking that digs, connects, leaves no blind angle.
Double head line (rare). Two parallel tracings: strict logic + associative thinking (auxiliary Ne). When it appears in the INTP, it signs minds able to hold several intellectual models simultaneously.
Short heart line. Often less developed than the head line. This doesn't mean 'no emotions': it means emotion (inferior Fe) comes after analysis. The INTP loves few people, but loves them precisely.
Crossed reading
A wide gap between life line and head line is almost systematic in INTPs, very early mental autonomy. If small islands appear on the head line, it's the classic marker of cognitive overwork: the INTP wears themselves down by thinking too much without verbalizing. A head line diving toward the moon indicates a philosopher-dreamer side the type often hides under logic.
The Palmara ritual
Once a week, follow with your finger the entire length of your head line, slowly. The INTP thinks too much in parallel. This linear gesture helps close the mental loops they've opened without finishing them.