drag real products into an am/pm routine and watch the engine referee the
chemistry between them — efficacy conflicts, chelation, irritation stacking, ph fights.
am — morning
combined 14-metric exposure
each segment = one product’s real engine vector · the stack is a
visual sum, not an engine score (illustrative) · ink tick = arithmetic net
pm — night
combined 14-metric exposure
each segment = one product’s real engine vector · the stack is a
visual sum, not an engine score (illustrative) · ink tick = arithmetic net
the referee’s notes
every interaction the rulebook knows about between products in your
routines. severities, mitigations and explanations are verbatim engine output; the
✕ avoid pairs get the strikethrough.