Studio Fix Fluid SPF 15 Foundation NC45.5 dupes and alternatives MAC Cosmetics
Medium tan · Warm · golden 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%).
Only showing matches with medium coverage, in liquid form, without alcohol denat or silicones.
- 5 matches have no formulation listed and are not shown.
- 3 matches have no ingredient list listed and are not shown.
Closest shade matchClosest overall alternative: Fièra Cosmetics All-in-Wonder Concealer + Foundation Caramel
The equivalent shade and the most similar foundation overall.

NC45.5Change shade
- Overall match
- 75out of 100
- Shade (Shade match)
- 94
- Finish (Finish & visual result)
- 42
- Wear (Wear & performance)
- 61
- Skin (Skin suitability)
- 76
- Shade match
- 94out of 100
- Colour
- 92
- Depth
- 96
- Undertone
- 100
Your shade $39 at Sephora
Where to buy Caramel
Fièra Cosmetics All-in-Wonder Concealer + Foundation
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 NC45.5 (Medium tan · Warm · golden undertone) in each concealer range, compared on measured colour, depth and undertone. Price never changes the order.
From the same range
NC47
MAC Cosmetics Studio Fix 36HR Smooth Angles Hydrating Concealer, shade NC47
- Slight colour difference
- Tan · Warm · peach undertone
$30
Closest concealers

8.75
Armani Beauty Luminous Silk Hydrating Face and Under-Eye Concealer, shade 8.75
- Very close colour
- Medium tan · Warm · golden undertone
$42
34.5 Rich Golden
IT Cosmetics Bye Bye Under Eye Full Coverage Anti-Aging Water-Resistant Concealer, shade 34.5 Rich Golden
- Very close colour
- Medium tan · Warm undertone
$30

440
Fenty Beauty Pro Filt'r Instant Retouch Longwear Liquid Concealer, shade 440
- Very close colour
- Medium tan · Warm undertone
$30

Deep 1
Glossier Stretch Concealer for Dewy Buildable Coverage, shade Deep 1
- Very close colour
- Tan · Warm · golden undertone
$22
WN 115.5 Mocha
Clinique Even Better All-Over Concealer + Eraser, shade WN 115.5 Mocha
- Very close colour
- Medium tan · Neutral · neutral golden undertone
$22
C8
L'Oréal Paris True Match Radiant Serum Concealer, shade C8
- Close colour
- Medium tan · Warm undertone
$16.99
Concealer shade colours are sampled from retailer swatch images, so check the shade on the retailer page before buying.
Why the closest match works
Fièra Cosmetics All-in-Wonder Concealer + Foundation in Caramel, against MAC Cosmetics Studio Fix Fluid SPF 15 Foundation in NC45.5. 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 Fièra Cosmetics All-in-Wonder Concealer + Foundation in Caramel.
Same or better
- Very close colour
- Same warm undertone
- Medium rather than full coverage
- Claims a skin-like finish
- Claims a blurring effect
- Both claim not settling into lines
- Both claim a lightweight feel
Different
- Radiant finish instead of matte
- No long-wear claim
- Does not claim transfer resistance
- Does not claim colour stability
- No SPF
Ingredients (information only, not scored)
8 shared ingredients; weighted similarity 8%. Ingredients only affect results through the filters.
Where to buy Caramel
Your shade $39 at Sephora
How these matches are scored
30 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.