Real Flawless Weightless Perfecting Waterproof Foundation 3N1 Buff dupes and alternatives Laura Mercier
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, 2 applied
Finish
- Matte0
- Natural1
- Radiant0
Formulation
- Liquid1
- Cream0
- Stick0
- Powder0
- Cushion0
- Serum0
- Gel0
Skin type
- Dry1
- Normal0
- Combination1
- Oily1
- Sensitive0
Preferences
Avoid an ingredient
- Dimethicone0
- Fragrance1
- Talc1
- Silicones0
- Coconut oil1
SortSort byOverall match
1 of 30 matches
Only showing matches with light coverage, without alcohol denat.
- 1 match has no coverage listed and is not shown.
- 2 matches have no ingredient list listed and are not shown.
Closest shade matchClosest overall alternative: Clinique Even Better Clinical Vitamin Makeup Broad Spectrum SPF 45 Foundation Light Medium Cool 3
The equivalent shade and the most similar foundation overall.

3N1 BuffChange shade
- 0N1 Silk
- 0W1 Satin
- 1C1 Cool Vanille
- 1C2 Chiffon
- 1N2 Vanille
- 1W1 Cashmere
- 2C1 Ecru
- 2C2 Soft Sand
- 2N1 Cashew
- 2W1 Macadamia
- 2W2 Warm Linen
- 3C1 Dune
- 3C2 Toffee
- 3N1 Buffcurrent shade
- 3N2 Camel
- 3W0 Sandstone
- 3W1 Dusk
- 4C0 Chestnut
- 4C1 Praline
- 4N1 Ginger
- 4N2 Tea
- 4W1 Suntan
- 5C1 Sepia
- 5N1 Cinnamon
- 5N2 Cardamom
- 5W1 Sienna
- 6C1 Mink
- 6N1 Clove
- 6W1 Ganache
- 7N1 Java
- Overall match
- 81out of 100
- Shade (Shade match)
- 80
- Finish (Finish & visual result)
- 74
- Wear (Wear & performance)
- 100
- Skin (Skin suitability)
- 60
- Shade match
- 80out of 100
- Colour
- 82
- Depth
- 98
- Undertone
- 65
Your shade $54 at Sephora · product price; shade not separately priced
Where to buy Light Medium Cool 3
Clinique Even Better Clinical Vitamin Makeup Broad Spectrum SPF 45 Foundation
Every store that sells this shade · prices as last checked
Looking for a concealer in your shade?
The closest shade to Laura Mercier Real Flawless Weightless Perfecting Waterproof Foundation 3N1 Buff (Medium light · Neutral undertone) in each concealer range, compared on measured colour, depth and undertone. Price never changes the order.
From the same range
3N1
Laura Mercier Real Flawless Weightless Perfecting Serum Concealer, shade 3N1
- Very close colour
- Medium light · Neutral undertone
$34
Closest concealers
Sand Beige
CoverGirl TruBlend Undercover Concealer, shade Sand Beige
- Close colour
- Light medium · Neutral undertone
$12.99
035 Deep
Pearl 4
Hourglass Vanish Airbrush Full Coverage Longwear Concealer, shade Pearl 4
- Close colour
- Light medium · Cool · rosy undertone
$39
N8
L'Oréal Paris True Match Radiant Serum Concealer, shade N8
- Slight colour difference
- Medium · Neutral undertone
$16.99
Light Tan
NYX Professional Makeup Bare With Me Hydrating Face & Body Concealer Serum, shade Light Tan
- Close colour
- Medium · Neutral undertone
$12
140
Maybelline Instant Age Rewind Eraser Dark Circle Treatment Concealer, shade 140
- Close colour
- Light medium · Warm undertone
$12.99
Concealer shade colours are sampled from retailer swatch images, so check the shade on the retailer page before buying.
Why the closest match works
Clinique Even Better Clinical Vitamin Makeup Broad Spectrum SPF 45 Foundation in Light Medium Cool 3, against Laura Mercier Real Flawless Weightless Perfecting Waterproof Foundation in 3N1 Buff. 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 Clinique Even Better Clinical Vitamin Makeup Broad Spectrum SPF 45 Foundation in Light Medium Cool 3.
Same or better
- $5 less
- Same natural finish
- Both claim 12-hour wear
- Both claim not settling into lines
- Both claim colour stability
- Both claim a lightweight feel
- Adds SPF 45
Different
- Small colour difference on the swatch
- Slightly cooler undertone
- Light rather than medium coverage
- No blurring effect claimed
- Not marketed for normal/sensitive skin
Ingredients (information only, not scored)
6 shared ingredients; weighted similarity 3%. Ingredients only affect results through the filters.
Where to buy Light Medium Cool 3
Your shade $54 at Sephora · product price; shade not separately priced
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.