How much coverage does it provide?

It provides medium-to-high coverage and helps soften the look of facial imperfections, uneven tone and uneven texture for a smooth, natural-looking result.

How should I apply Perfecting Foundation?

After primer or makeup base, gently shake the bottle and dispense an appropriate amount with clean hands. Spread it along the grain of your skin, then tap gently to finish.

Which skin types is this foundation intended for?

It is designated for normal, dry, oily, combination and sensitive skin.

Does the 21C formula contain fragrance?

Yes. The official No.21C ingredient declaration includes fragrance/parfum, linalool, limonene, geraniol, benzyl benzoate, citronellol and citral.

Is this a liquid foundation or a cushion foundation?

It is a lightweight, watery liquid foundation rather than a cushion compact.

Free US Express shipping from $79

Sulwhasoo

Perfecting Foundation -No.21C Cool Beige

Q: Is shade 21C a cool-toned beige?

Yes. No.21C Cool Beige is the official cool-toned beige shade.

What it is: A watery liquid foundation that provides medium-to-high coverage while smoothing the look of uneven tone and texture.

Medium-to-high coverage
Thin soft-matte finish
Comfort without tightness
Up to 12-hour wear

Net weight: 35 ml

Perfecting Foundation -No.21C Cool Beige

35ml ·$70.00 USD

Medium-to-high coverage

Thin soft-matte finish

Comfort without tightness

Up to 12-hour wear

Main active: No primary active
Intensity: Supportive

PRODUCT DETAILS

Hello, smooth coverage. This lightweight, watery liquid foundation gives you medium-to-high coverage in a thin layer that adheres closely to skin. It helps cover facial imperfections and visually correct uneven-looking tone and texture for a smooth, natural-looking result.

The finish sits between semi-matte and matte, creating a thin, non-tacky soft-matte look. Its skincare-hybrid design is made to feel comfortable without leaving skin tight. It also wears for up to 12 hours.

No.21C Cool Beige is the official cool-toned beige shade. The foundation is designated for all skin types and carries an SPF17/PA+ label. It brings together coverage, a close lightweight feel, a natural-looking finish and comfortable wear.

Learn more

GOES WELL WITH

AC Fighting AHA BHA PHA Toner$9.99 USD

5α Control Clearing Serum in Emulsion$24.99 USD

1025 Dokdo Sleeping Pack$15.99 USD

ABC Collagen Brightening Ampoule$19.99 USD

100 Collagen Reedle Shot Stick Pouch$9.49 USD

100 PRO CICA Reedle Shot Stick Pouches$9.49 USD

1025 Dokdo Cleansing Milk$17.99 USD

2X TGG Care Hyaluronic HydroMask$19.99 USD

Explore the coverage, soft-matte finish and comfortable lightweight feel behind this natural-looking base.

Medium-to-High Coverage
Smoother-Looking Texture
Soft-Matte Finish
Comfort without Tightness

Key Ingredients

Niacinamide

Helps visibly brighten uneven tone and support the skin barrier.

Glycerin

A classic humectant that helps skin hold water and feel softer and smoother.

Real Results

97.1%Rated the coverage very good after 7 days^{1, 2}
97.1%Reported coverage of tone or redness after 7 days^{1, 2}
91.4%Said the makeup looked natural after 7 days^{1, 2}

Results published by Sulwhasoo. Individual results may vary.

Three close-up skin panels showing beige swatches with shade names printed over them.

Concerns & Benefits

Your Concerns

1
Uneven Skin Tone
When uneven-looking tone shows through, medium-to-high coverage helps create a more even-looking complexion.
2
Uneven Texture
When texture remains visible beneath makeup, the thin liquid helps create a smoother-looking result.

How To Use

1Start after primer or makeup base, with clean hands.
2Shake the bottle gently, then dispense an appropriate amount.
3Spread the foundation over your face along the grain of your skin.
4Tap gently to finish, then leave it in place as your makeup.

Foundation bottle standing on a white pedestal against draped peach fabric.

Frequently asked questions

What finish and texture does this foundation have?

It has a refreshing, watery texture that applies in a thin layer and adheres closely. The finish is soft matte and non-tacky, with a comfortable feel designed not to leave skin tight.

Customer reviews

Frequently Bought Together

Buy these products together

This itemPerfecting Foundation -No.21C Cool Beige$70.00 USD

AC Fighting AHA BHA PHA Toner$9.99 USD

5α Control Clearing Serum in Emulsion$24.99 USD

Total price: $104.98 USD

This itemPerfecting Foundation -No.21C Cool Beige$70.00 USD

AC Fighting AHA BHA PHA Toner$9.99 USD

5α Control Clearing Serum in Emulsion$24.99 USD

Total price: $104.98 USD

TIAM

AC Fighting AHA BHA PHA Toner

Triple-acid exfoliation with moisture support for a clearer, more even-looking tone.

180 ml$9.99 USD

DR CEURACLE

5α Control Clearing Serum in Emulsion

A lightweight serum-emulsion for balanced moisture, less shine and a non-greasy finish.

100 ml$24.99 USD

ROUND LAB

1025 Dokdo Sleeping Pack

A lightweight, unscented overnight gel for hydration and smoother-feeling skin.

100 ml$15.99 USD

mommycare

ABC Collagen Brightening Ampoule

Lightweight glow and moisture for dry, dull-looking skin.

30 ml$19.99 USD

VT COSMETICS

100 Collagen Reedle Shot Stick Pouch

Beginner-friendly texture care with moisture, firmness and a refreshing, non-sticky finish.

2 ml × 10 sachets$9.49 USD

VT COSMETICS

100 PRO CICA Reedle Shot Stick Pouches

Daily texture care with soothing hydration, one travel-friendly pouch at a time.

2 ml × 10 pouches$9.49 USD

ROUND LAB

1025 Dokdo Cleansing Milk

A gentle, low-pH milk cleanser for light makeup, sunscreen and a moisturized, less-tight finish.

200 ml$17.99 USD

PO:DL

2X TGG Care Hyaluronic HydroMask

Cooling, close-fitting hydrogel care for thirsty-looking skin and a supple, luminous finish.

42 g each × 4 masks$19.99 USD

Sulwhasoo Perfecting Foundation -No.21C Cool Beige

Sulwhasoo

Perfecting Foundation -No.21C Cool Beige

What it is: A watery liquid foundation that provides medium-to-high coverage while smoothing the look of uneven tone and texture.

Medium-to-high coverage
Thin soft-matte finish
Comfort without tightness
Up to 12-hour wear

Net weight: 35 ml

Perfecting Foundation -No.21C Cool Beige

35ml ·$70.00 USD

Medium-to-high coverage

Thin soft-matte finish

Comfort without tightness

Up to 12-hour wear

Main active: No primary active
Intensity: Supportive

PRODUCT DETAILS

Learn more

GOES WELL WITH

AC Fighting AHA BHA PHA Toner$9.99 USD

5α Control Clearing Serum in Emulsion$24.99 USD

1025 Dokdo Sleeping Pack$15.99 USD

ABC Collagen Brightening Ampoule$19.99 USD

100 Collagen Reedle Shot Stick Pouch$9.49 USD

100 PRO CICA Reedle Shot Stick Pouches$9.49 USD

1025 Dokdo Cleansing Milk$17.99 USD

2X TGG Care Hyaluronic HydroMask$19.99 USD

Explore the coverage, soft-matte finish and comfortable lightweight feel behind this natural-looking base.

Medium-to-High Coverage
Smoother-Looking Texture
Soft-Matte Finish
Comfort without Tightness

Key Ingredients

Niacinamide

Helps visibly brighten uneven tone and support the skin barrier.

Glycerin

A classic humectant that helps skin hold water and feel softer and smoother.

Real Results

97.1%Rated the coverage very good after 7 days^{1, 2}
97.1%Reported coverage of tone or redness after 7 days^{1, 2}
91.4%Said the makeup looked natural after 7 days^{1, 2}

Results published by Sulwhasoo. Individual results may vary.

Concerns & Benefits

Your Concerns

1
Uneven Skin Tone
When uneven-looking tone shows through, medium-to-high coverage helps create a more even-looking complexion.
2
Uneven Texture
When texture remains visible beneath makeup, the thin liquid helps create a smoother-looking result.

How To Use

1Start after primer or makeup base, with clean hands.
2Shake the bottle gently, then dispense an appropriate amount.
3Spread the foundation over your face along the grain of your skin.
4Tap gently to finish, then leave it in place as your makeup.

Frequently asked questions

What finish and texture does this foundation have?

It has a refreshing, watery texture that applies in a thin layer and adheres closely. The finish is soft matte and non-tacky, with a comfortable feel designed not to leave skin tight.

Customer reviews

Frequently Bought Together

Buy these products together

This itemPerfecting Foundation -No.21C Cool Beige$70.00 USD

AC Fighting AHA BHA PHA Toner$9.99 USD

5α Control Clearing Serum in Emulsion$24.99 USD

Total price: $104.98 USD

This itemPerfecting Foundation -No.21C Cool Beige$70.00 USD

AC Fighting AHA BHA PHA Toner$9.99 USD

5α Control Clearing Serum in Emulsion$24.99 USD

Total price: $104.98 USD

TIAM

AC Fighting AHA BHA PHA Toner

Triple-acid exfoliation with moisture support for a clearer, more even-looking tone.

180 ml$9.99 USD

DR CEURACLE

5α Control Clearing Serum in Emulsion

A lightweight serum-emulsion for balanced moisture, less shine and a non-greasy finish.

100 ml$24.99 USD

ROUND LAB

1025 Dokdo Sleeping Pack

A lightweight, unscented overnight gel for hydration and smoother-feeling skin.

100 ml$15.99 USD

mommycare

ABC Collagen Brightening Ampoule

Lightweight glow and moisture for dry, dull-looking skin.

30 ml$19.99 USD

VT COSMETICS

100 Collagen Reedle Shot Stick Pouch

Beginner-friendly texture care with moisture, firmness and a refreshing, non-sticky finish.

2 ml × 10 sachets$9.49 USD

VT COSMETICS

100 PRO CICA Reedle Shot Stick Pouches

Daily texture care with soothing hydration, one travel-friendly pouch at a time.

2 ml × 10 pouches$9.49 USD

ROUND LAB

1025 Dokdo Cleansing Milk

A gentle, low-pH milk cleanser for light makeup, sunscreen and a moisturized, less-tight finish.

200 ml$17.99 USD

PO:DL

2X TGG Care Hyaluronic HydroMask

Cooling, close-fitting hydrogel care for thirsty-looking skin and a supple, luminous finish.

42 g each × 4 masks$19.99 USD

Key Ingredients

Niacinamide

Glycerin

Real Results

Concerns & Benefits

Your Concerns

How To Use

Frequently asked questions

Customer reviews

Frequently Bought Together

You may also like

Key Ingredients

Niacinamide

Glycerin

Real Results

Concerns & Benefits

Your Concerns

How To Use

Frequently asked questions

Customer reviews

Frequently Bought Together

You may also like

Our Benefits