Neutral Flesh vs Tourmaline Skin

How close are they?

ΔE 6.2, close: similar, with a visible difference side by side. Tourmaline Skin is a little lighter, warmer than Neutral Flesh.

Can I use Tourmaline Skin instead of Neutral Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Tourmaline Skin is a little lighter, warmer than Neutral Flesh.

Can I use Neutral Flesh instead of Tourmaline Skin?

The same difference applies the other way round: Neutral Flesh is a little darker, 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.