Studio Fix Fluid SPF 15 Foundation NC18 dupes and alternatives MAC Cosmetics
Light medium · Neutral undertone
Closest shade match is the equivalent shade, scored on colour, depth and undertone only. Closest overall alternative is the most similar foundation overall, scored on shade match (55%), finish and visual result (25%), wear and performance (15%) and skin suitability (5%).
Filters, 3 applied
Coverage
Finish
- Matte1
- Natural0
- Radiant0
Formulation
- Liquid0
- Cream0
- Stick0
- Powder1
- Cushion0
- Serum0
- Balm0
Skin type
- Dry0
- Normal0
- Combination1
- Oily1
- Sensitive0
Preferences
SortSort byOverall match
1 of 31 matches
Only showing matches with medium coverage, without silicones or dimethicone.
- 1 match has no coverage listed and is not shown.
Closest shade matchClosest overall alternative: bareMinerals ORIGINAL Loose Matte Talc-Free Mineral Powder Foundation SPF 15 Soft Medium 11
The equivalent shade and the most similar foundation overall.

NC18Change shade
- Overall match
- 86out of 100
- Shade (Shade match)
- 95
- Finish (Finish & visual result)
- 91
- Wear (Wear & performance)
- 61
- Skin (Skin suitability)
- 43
- Shade match
- 95out of 100
- Colour
- 92
- Depth
- 95
- Undertone
- 100
Your shade $39 at Sephora · product price; shade not separately priced
Where to buy Soft Medium 11
bareMinerals ORIGINAL Loose Matte Talc-Free Mineral Powder Foundation SPF 15
Every store that sells this shade · prices as last checked
Looking for a concealer in your shade?
The closest shade to MAC Cosmetics Studio Fix Fluid SPF 15 Foundation NC18 (Light medium · Neutral undertone) in each concealer range, compared on measured colour, depth and undertone. Price never changes the order.
From the same range

NC17
MAC Cosmetics Studio Fix 36HR Smooth Angles Hydrating Concealer, shade NC17
- Looks identical
- Light · Neutral undertone
$30
Closest concealers

5
Armani Beauty Luminous Silk Hydrating Face and Under-Eye Concealer, shade 5
- Very close colour
- Light medium · Neutral undertone
$42
Light/Medium 2.5N
bareMinerals ORIGINAL Liquid Mineral Brightening Concealer, shade Light/Medium 2.5N
- Close colour
- Light medium · Neutral undertone
$31
Tan
NYX Professional Makeup Bare With Me Hydrating Face & Body Concealer Serum, shade Tan
- Very close colour
- Light medium
$12

3.5 Neutral
Dior Forever Skin Correct Full-Coverage Concealer, shade 3.5 Neutral
- Close colour
- Light · Neutral undertone
$42
2N1
Laura Mercier Real Flawless Weightless Perfecting Serum Concealer, shade 2N1
- Close colour
- Medium light · Neutral undertone
$34
030 Honey
Maybelline Fit Me Natural Finish Concealer, shade 030 Honey
- Very close colour
- Light medium · Warm undertone
$10.99
Concealer shade colours are sampled from retailer swatch images, so check the shade on the retailer page before buying.
Why the closest match works
bareMinerals ORIGINAL Loose Matte Talc-Free Mineral Powder Foundation SPF 15 in Soft Medium 11, against MAC Cosmetics Studio Fix Fluid SPF 15 Foundation in NC18. Every attribute compared, with its share of the score.
Weights are each part's share of the overall match and each attribute's share of its part; an attribute neither product lists is not comparable and its weight goes to the others in its part. Confidence reflects data quality, not similarity. Price and ingredients are not part of either score.
If you switch
To bareMinerals ORIGINAL Loose Matte Talc-Free Mineral Powder Foundation SPF 15 in Soft Medium 11.
Same or better
- Very close colour
- Same neutral undertone
- Same matte finish
- Medium rather than full coverage
- Both claim not settling into lines
- Both claim a lightweight feel
Different
- No long-wear claim
- Does not claim transfer resistance
- Does not claim colour stability
- Not marketed for normal skin
Ingredients (information only, not scored)
0 shared ingredients; weighted similarity 0%. Ingredients only affect results through the filters.
Where to buy Soft Medium 11
Your shade $39 at Sephora · product price; shade not separately priced
How these matches are scored
31 similar shades scored two ways: the shade match on colour, depth and undertone; the overall match on shade match, finish and visual result, wear and performance and skin suitability. Ingredients are shown for information and used by the filters only. Prices are shown next to every match and never change a score. How scoring and confidence work.
Shade colours are sampled from Beautler’s processing of retailer swatch images and are a digital approximation. Prices and stock were last checked when the product was imported; the retailer page is the source of truth.