ΔE 17.2, loose: different enough that you should pick on purpose. Bestigor Flesh is a little darker, more muted, warmer than Rosy Skin.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Bestigor Flesh is a little darker, more muted, warmer than Rosy Skin.
The same difference applies the other way round: Rosy Skin is a little lighter, more saturated, 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 Rosy Skin on the colour wheel See Bestigor Flesh on the colour wheel
All matches: Rosy Skin equivalents · Bestigor Flesh equivalents