Studio Fix Fluid SPF 15 Foundation NC18 dupes and alternatives MAC Cosmetics
4.3 (3,477)·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%).
Overall alternativesShade matchesRanked by the shade match: colour, depth and undertone only. Each row leads with its shade match; the overall match is beneath it.
Ranked by the shade match: colour, depth and undertone only. Each row leads with its shade match; the overall match is beneath it.
$17.99Ulta Beauty(product price)$21.01 less (54%)4.2 (5,328)
Matches: Near-identical swatch colour· Same neutral undertone· Same full coverage
Differences: Radiant rather than matte finish· Does not claim transfer resistance· Does not claim not settling into lines
Score details
Shade match
94
Finish & visual result
50
Wear & performance
67
Skin suitability
76
Looks identical · Radiant · Full coverage
Ingredients (not scored): 29% ingredient overlap
Differences: Radiant rather than matte finish · Does not claim transfer resistance · Does not claim not settling into lines · Does not claim colour stability · Contains drying alcohol · No SPF
Matches: Near-identical swatch colour· Same neutral undertone· Same matte finish
Differences: No long-wear claim· Does not claim transfer resistance· Does not claim not settling into lines
Score details
Shade match
93
Finish & visual result
89
Wear & performance
40
Skin suitability
43
Looks identical · Matte · Full coverage
Ingredients (not scored): 25% ingredient overlap
Differences: No long-wear claim · Does not claim transfer resistance · Does not claim not settling into lines · Does not claim colour stability · Does not claim a lightweight feel · Not marketed for normal skin
Matches: Very close colour· Same matte finish· Same full coverage
Differences: Slightly warmer undertone· Does not claim transfer resistance· Does not claim not settling into lines
Score details
Shade match
88
Finish & visual result
89
Wear & performance
58
Skin suitability
87
Very close colour · Matte · Full coverage
Ingredients (not scored): 12% ingredient overlap
Differences: Slightly warmer undertone · Does not claim transfer resistance · Does not claim not settling into lines · Does not claim colour stability · No SPF
Retailer shade note: light to medium w/ peach undertones
Differences: Slightly warmer undertone· Natural rather than matte finish· Does not claim transfer resistance
Score details
Shade match
87
Finish & visual result
76
Wear & performance
49
Skin suitability
76
Very close colour · Natural · Full coverage
Ingredients (not scored): 19% ingredient overlap
Differences: Slightly warmer undertone · Natural rather than matte finish · Does not claim transfer resistance · Does not claim not settling into lines · Does not claim colour stability · Does not claim a lightweight feel · Contains listed fragrance
Retailer shade note: golden beige shade with warm undertones
Matches: Same matte finish· Same full coverage· Claims a blurring effect
Differences: Slightly lighter· Does not claim transfer resistance· Does not claim not settling into lines
Score details
Shade match
80
Finish & visual result
89
Wear & performance
49
Skin suitability
76
Colour not compared · Matte · Full coverage
Ingredients (not scored): 2% ingredient overlap
Differences: 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
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.
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
Jane Iredale Beyond Matte Liquid Foundation in M4, against MAC Cosmetics Studio Fix Fluid SPF 15 Foundation in NC18. Every attribute compared, with its share of the score.
ComparedYour shadeNC18Closest shade matchM4How they compareScore
Shade match55% of overall99
Colour60%99#eaac80#eaad81Looks identicalColour difference 0.3 (0 is identical)
Finish & visual result25% of overall · 3 of 4 compared89
Finish35%100MatteMatteSameSame matte finish
Coverage30%100FullFullSameSame full coverage
Skin-like finish20%—not comparableNot listedNot listedNot claimed by eitherNeither product lists a skin-like finish
Blurring15%40Not listedClaimedSome differenceThe match claims a blurring or smoothing effect; your product does not list it
Wear & performance15% of overall58
Longevity30%7024-hour wearLong-wearingSome differenceYour product claims 24-hour wear; the match says long-wearing without hours
Transfer resistance20%40ClaimedNot listedSome differenceOnly your product claims transfer resistance; the match does not list it
Settling20%40ClaimedNot listedSome differenceOnly your product claims not settling into pores or fine lines; the match does not list it
Colour stability15%40ClaimedNot listedSome differenceOnly your product claims colour stability (no oxidation); the match does not list it
Comfort15%100ClaimedClaimedSameBoth products claim a comfortable, lightweight feel
Skin suitability5% of overall87
Skin type100%87Normal, oilyCombination, normal, oilyBoth marketed for normal/oily skin
Overall match 90/100Shade match 99/100Medium confidence· Digital match
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.
MAC Cosmetics Studio Fix Powder Plus Foundation in C4.5, against MAC Cosmetics Studio Fix Fluid SPF 15 Foundation in NC18. Every attribute compared, with its share of the score.
ComparedYour shadeNC18Closest overall alternativeC4.5How they compareScore
Shade match55% of overall98
Colour60%97#eaac80#eaad7eLooks identicalColour difference 1.0 (0 is identical)
Finish & visual result25% of overall · 3 of 4 compared89
Finish35%100MatteMatteSameSame matte finish
Coverage30%100FullFullSameSame full coverage
Skin-like finish20%—not comparableNot listedNot listedNot claimed by eitherNeither product lists a skin-like finish
Blurring15%40Not listedClaimedSome differenceThe match claims a blurring or smoothing effect; your product does not list it
Wear & performance15% of overall69
Longevity30%3524-hour wear12-hour wearDifferent12-hour wear claimed against 24-hour wear
Transfer resistance20%40ClaimedNot listedSome differenceOnly your product claims transfer resistance; the match does not list it
Settling20%100ClaimedClaimedSameBoth products claim not settling into pores or fine lines
Colour stability15%100ClaimedClaimedSameBoth products claim colour stability (no oxidation)
Comfort15%100ClaimedClaimedSameBoth products claim a comfortable, lightweight feel
Skin suitability5% of overall87
Skin type100%87Normal, oilyNormal, combination, oilyBoth marketed for normal/oily skin
Overall match 91/100Shade match 98/100High confidence· Digital match
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.
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.