Shade & Seek · shade library

MAC Cosmetics NC18 dupes & closest matches

MAC Cosmetics
Studio Fix Fluid — NC18
depth 3/10 · warm undertone · neutral cast · $39

MAC Cosmetics NC18, a shade of Studio Fix Fluid SPF 15 24HR Buildable Soft-Matte Foundation + Oil Control, suits light skin with a warm, neutral-leaning undertone. The neutral cast is what people usually try to keep when they look for alternatives. Below are the alternatives that wear closest to it — each one noted with how it differs, so you know what you're trading before you buy.

The closest matches

MAC Cosmetics

Studio Fix Powder Plus Foundation — NC18

$39

Next to it, NC18 sits at the same depth and carries the same neutral cast. Expect a more matte finish.

MAC Cosmetics

Studio Radiance Serum Powered Foundation — NC17.5

$46

On skin, NC17.5 sits at the same depth and carries the same neutral cast. Expect a more dewy finish.

HAUS LABS

Triclone™ Skin Tech Foundation — 160 Light

$52

160 Light lands right at the same depth and carries the same neutral cast.

Kylie Cosmetics

Skin Tint Blurring Elixir — 2.5N

2.5N sits at the same depth and pulls a little cooler. Expect a more matte finish.

HAUS LABS

Triclone™ Skin Tech Foundation — 175 Light

$52

175 Light runs a touch deeper and carries the same neutral cast.

HAUS LABS

Triclone™ Skin Tech Foundation — 270 Light Medium

$52

270 Light Medium runs a touch deeper and carries the same neutral cast.

SEPHORA COLLECTION

Best Skin Ever Matte Powder Foundation — 12N Light

$24

Side by side, 12N Light runs a touch lighter and holds the warm undertone.

HAUS LABS

Triclone™ Skin Tech Foundation — 200 Light Medium

$52

200 Light Medium runs a touch deeper and carries the same neutral cast.

See these against your whole routine Toni reads the face, not just the shade

Questions people ask

What is MAC Cosmetics NC18's undertone?

MAC Cosmetics NC18 has a warm undertone with a neutral cast. When comparing alternatives, keeping that neutral quality matters as much as getting the depth right.

How do I know which of these will actually work for me?

A shade never wears alone — it sits next to your concealer, blush and the rest of your routine. Toni at Shade & Seek reads the whole face, not just one swatch, so you can see any of these alternatives in context before buying.

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