Studio Fix Fluid SPF 15 Foundation C4.5 dupes and alternatives MAC Cosmetics
Medium light · 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
Formulation
- Liquid2
- Cream0
- Stick0
- Powder0
- Cushion0
Preferences
Avoid an ingredient
- Dimethicone0
- Fragrance2
- Talc2
- Silicones0
- Coconut oil2
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2 of 32 matches
Only showing matches made for sensitive skin, with medium coverage, without alcohol denat.
- 3 matches have no ingredient list listed and are not shown.
Closest shade match: ILIA True Skin Serum Foundation Aran SF.6.5
The equivalent shade: scored on colour, depth and undertone only.

C4.5Change shade

- Shade match
- 94out of 100
- Colour
- 96
- Depth
- 99
- Undertone
- 85
Your shade $39 at Sephora
Where to buy Aran SF.6.5
ILIA True Skin Serum Foundation
Every store that sells this shade · prices as last checked
Closest overall alternative: Rare Beauty True to Myself Natural Matte Longwear Foundation 28 Medium Cool
The most similar foundation overall: shade match 55%, finish and visual result 25%, wear and performance 15%, skin suitability 5%.

C4.5Change shade

- Overall match
- 81out of 100
- Shade (Shade match)
- 89
- Finish (Finish & visual result)
- 73
- Wear (Wear & performance)
- 64
- Skin (Skin suitability)
- 80
Your shade $39 at Sephora
Where to buy 28 Medium Cool
Rare Beauty True to Myself Natural Matte Longwear 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 C4.5 (Medium light · Neutral undertone) in each concealer range, compared on measured colour, depth and undertone. Price never changes the order.
From the same range
NC27
MAC Cosmetics Studio Fix 36HR Smooth Angles Hydrating Concealer, shade NC27
- Very close colour
- Medium light · Warm · peach undertone
$30
Closest concealers

Warm Beige
Too Faced Born This Way Super Coverage Multi-Use Concealer, shade Warm Beige
- Very close colour
- Medium light · Neutral undertone
$36
N8
L'Oréal Paris True Match Radiant Serum Concealer, shade N8
- Very close colour
- Medium · Neutral undertone
$16.99

Tone 7.3 N
Kosas Revealer Super Creamy + Brightening Concealer, shade Tone 7.3 N
- Very close colour
- Medium light · Neutral · neutral golden undertone
$32
130
Maybelline Instant Age Rewind Eraser Dark Circle Treatment Concealer, shade 130
- Very close colour
- Medium light · Neutral · neutral golden undertone
$12.99
040 Caramel
14N
Milk Makeup Future Fluid Longwear Hydrating Concealer, shade 14N
- Close colour
- Medium · Neutral undertone
$30
Concealer shade colours are sampled from retailer swatch images, so check the shade on the retailer page before buying.
Why the closest shade match works
ILIA True Skin Serum Foundation in Aran SF.6.5, against MAC Cosmetics Studio Fix Fluid SPF 15 Foundation in C4.5. 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 ILIA True Skin Serum Foundation in Aran SF.6.5.
Same or better
- Near-identical swatch colour
- Same neutral undertone
- Medium rather than full coverage
- Claims a skin-like finish
- Both claim a lightweight feel
Different
- Natural finish instead of matte
- Does not claim transfer resistance
- Does not claim not settling into lines
- Does not claim colour stability
- Not marketed for oily skin
- No SPF
Ingredients (information only, not scored)
4 shared ingredients; weighted similarity 3%. Ingredients only affect results through the filters.
Why the closest overall alternative works
Rare Beauty True to Myself Natural Matte Longwear Foundation in 28 Medium Cool, against MAC Cosmetics Studio Fix Fluid SPF 15 Foundation in C4.5. 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 Rare Beauty True to Myself Natural Matte Longwear Foundation in 28 Medium Cool.
Same or better
- $1 less
- Near-identical swatch colour
- Same matte finish
- Medium rather than full coverage
- Claims a skin-like finish
- Claims a blurring effect
- Both claim transfer resistance
- Both claim colour stability
- Both claim a lightweight feel
Different
- Slightly cooler undertone
- Does not claim not settling into lines
- No SPF
Ingredients (information only, not scored)
10 shared ingredients; weighted similarity 17%. Ingredients only affect results through the filters.
Where to buy
Closest shade match
ILIA True Skin Serum Foundation Aran SF.6.5
Your shade $39 at Sephora
Closest overall alternative
Rare Beauty True to Myself Natural Matte Longwear Foundation 28 Medium Cool
Your shade $39 at Sephora
How these matches are scored
32 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.