ΔE 18.0, loose: different enough that you should pick on purpose. Ionrach Skin is a little darker, warmer than Glacier Pink.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Ionrach Skin is a little darker, warmer than Glacier Pink.
The same difference applies the other way round: Glacier Pink is a little lighter, cooler.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Glacier Pink on the colour wheel See Ionrach Skin on the colour wheel
All matches: Glacier Pink equivalents · Ionrach Skin equivalents