Studio Fix Fluid SPF 15 Foundation C3.5 dupes and alternatives MAC Cosmetics
Light medium · Warm · peach 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, 2 applied
Coverage
- Light0
- Medium1
- Full1
- Buildable1
Finish
- Matte1
- Natural0
- Radiant0
Preferences
Avoid an ingredient
- Dimethicone0
- Fragrance1
- Alcohol denat.1
- Talc1
- Silicones0
- Coconut oil1
SortSort byOverall match
1 of 31 matches
Only showing matches with full coverage, in stick form.
- 9 matches have no formulation listed and are not shown.
Closest shade matchClosest overall alternative: BLK/OPL TRUE COLOR Skin Perfecting Stick Foundation SPF 15 Light Tones
The equivalent shade and the most similar foundation overall.

C3.5Change shade
- Overall match
- 76out of 100
- Shade (Shade match)
- 78
- Finish (Finish & visual result)
- 89
- Wear (Wear & performance)
- 49
- Skin (Skin suitability)
- 76
- Shade match
- 78out of 100
- Colour
- not scored yet
- Depth
- 82
- Undertone
- 70
Your shade $39 at Sephora
Where to buy Light Tones
BLK/OPL TRUE COLOR Skin Perfecting Stick 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 C3.5 (Light medium · Warm · peach undertone) in each concealer range, compared on measured colour, depth and undertone. Price never changes the order.
From the same range
NC25
MAC Cosmetics Studio Fix 36HR Smooth Angles Hydrating Concealer, shade NC25
- Close colour
- Light medium · Warm · golden undertone
$30
Closest concealers
Drift 3.8
Hourglass Vanish Airbrush Full Coverage Longwear Concealer, shade Drift 3.8
- Very close colour
- Light medium · Warm · peach undertone
$39
Warm Nude
CoverGirl TruBlend Undercover Concealer, shade Warm Nude
- Very close colour
- Light medium · Warm undertone
$12.99

3 Warm Peach
Dior Forever Skin Correct Full-Coverage Concealer, shade 3 Warm Peach
- Very close colour
- Light · Warm · peach undertone
$42
365 Cashew
L'Oréal Paris Infallible Full Wear Waterproof Concealer, shade 365 Cashew
- Very close colour
- Light medium
$15.99
140
Maybelline Instant Age Rewind Eraser Dark Circle Treatment Concealer, shade 140
- Close colour
- Light medium · Warm undertone
$12.99
Beige
NYX Professional Makeup Bare With Me Hydrating Face & Body Concealer Serum, shade Beige
- Very close colour
- Light medium
$12
Concealer shade colours are sampled from retailer swatch images, so check the shade on the retailer page before buying.
Why the closest match works
BLK/OPL TRUE COLOR Skin Perfecting Stick Foundation SPF 15 in Light Tones, against MAC Cosmetics Studio Fix Fluid SPF 15 Foundation in C3.5. 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 BLK/OPL TRUE COLOR Skin Perfecting Stick Foundation SPF 15 in Light Tones.
Same or better
- $24.41 less
- Same matte finish
- Same full coverage
- Claims a blurring effect
Different
- Runs slightly lighter
- Does not claim transfer resistance
- Does not claim not settling into lines
- Does not claim colour stability
- Does not claim a lightweight feel
Not compared
- Colour not compared: swatch data missing
Ingredients (information only, not scored)
3 shared ingredients; weighted similarity 2%. Ingredients only affect results through the filters.
Where to buy Light Tones
Your shade $39 at Sephora
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.