What is the texture, and does it leave a sticky finish?

It is a lightweight, milky concentrate that spreads smoothly, absorbs quickly and does not leave a sticky feel.

How much should I apply, and where does it go in my routine?

Apply 2–3 drops after toner and gently pat until absorbed. Follow with moisturizer, and finish your daytime routine with sunscreen.

Can I use it in both my morning and evening routines?

Yes. It is intended for use in both your morning and evening routines.

Is this ampoule intended for sensitive skin?

Yes. It was designed with sensitive skin and daily use in mind and is also listed as suitable for all skin types. The Tecassoside Calming line completed skin-irritation testing.

Which ingredients are highlighted in this ampoule?

The highlighted ingredients are TECAsoide™, tranexamic acid, niacinamide and glutathione.

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Madeca21

Tecassoside Calming Ampoule

What it is: A milky facial ampoule that helps calm the look of sensitivity and soften the appearance of post-imperfection marks, uneven tone and dullness.

Calms the look of sensitivity
Softens visible post-imperfection marks
Brighter, more even-looking tone
Milky, fast-absorbing, non-sticky feel

Net weight: 20 ml

Tecassoside Calming Ampoule

20ml ·$3.99 USD

Calms the look of sensitivity

Softens visible post-imperfection marks

Brighter, more even-looking tone

Milky, fast-absorbing, non-sticky feel

Main active: No primary active
Intensity: Supportive

PRODUCT DETAILS

When sensitivity, visible marks or dullness are on your mind, this concentrated facial ampoule keeps the focus simple. It’s made to calm the look of sensitivity, soften the appearance of post-imperfection marks and uneven tone, and help dull-looking skin appear brighter.

The lightweight, milky texture spreads smoothly and absorbs quickly without a sticky feel. You get a light, clean-feeling layer that sits comfortably within a daily skincare routine.

TECAsoide™ anchors the formula’s soothing and visible-mark care. Tranexamic acid helps improve the look of spots and uneven tone, while niacinamide supports radiance, the appearance of marks and the skin barrier.

It’s suitable for all skin types and was designed with sensitive skin and daily use in mind—a quiet, focused step when your skin could use a little calm and a more even-looking tone.

Learn more

GOES WELL WITH

1025 Dokdo Sun Cream$18.99 USD

1025 Dokdo Cleanser$11.99 USD

1025 Dokdo Lotion$14.99 USD

1025 Dokdo Eye Cream$22.99 USD

1025 Dokdo Sleeping Pack$15.99 USD

1025 Dokdo Cream$24.99 USD

1025 Dokdo Pad$20.99 USD

100 Reedle Shot Stick Pouch$8.09 USD

Focused care for calmer-looking skin, less visible marks and a brighter, more even appearance.

Calmer-looking complexion
Marks look less noticeable
Brighter-looking tone
Light, non-sticky finish

Key Ingredients

An ivory abstract form with soft, flowing folds rests on a dusty rose seamless surface, casting a gentle studio shadow.

Tranexamic Acid

May gradually improve the look of uneven tone in some leave-on formulas; the evidence is formula-specific and sun protection still matters.

Niacinamide

Helps visibly brighten uneven tone and support the skin barrier.

Centella Asiatica

Helps soothe visible redness and support the skin barrier.

Panthenol

Pro-vitamin B5 that helps skin hold moisture and feel softer and more comfortable.

Clear hydrogel spheres and droplets on a pale lilac background.

Hyaluronic Acid

Helps hydrate and visibly plump the skin.

Four green-and-white skincare packages arranged with green blocks, glassware, leaves and water droplets.

Concerns & Benefits

Your Concerns

1
Irritation Sensitivity
You’re looking for care when your complexion appears sensitive.
2
Post Acne Marks Scars
You want visible post-imperfection marks to look less noticeable.

How To Use

1Morning and evening, apply 2–3 drops to your face after toner.
2Gently pat until the ampoule is fully absorbed.
3Follow with moisturizer.
4In the daytime, finish your routine with sunscreen.

Green-and-white spouted ampoule pouch centered against a pale green background.

Frequently asked questions

What skin concerns is this ampoule designed to address?

It helps calm the look of sensitivity, reduce the appearance of discoloration and visible marks, even the look of your complexion and brighten dull-looking skin.

Keep learning

Related guides

Ingredient guideGlutathione for skin →

Customer reviews

Frequently Bought Together

Buy these products together

This itemTecassoside Calming Ampoule$3.99 USD

1025 Dokdo Sun Cream$18.99 USD

1025 Dokdo Cleanser$11.99 USD

Total price: $34.97 USD

This itemTecassoside Calming Ampoule$3.99 USD

1025 Dokdo Sun Cream$18.99 USD

1025 Dokdo Cleanser$11.99 USD

Total price: $34.97 USD

ROUND LAB

1025 Dokdo Sun Cream

SPF 50+ PA++++ protection in a lightweight, no-white-cast lotion.

50 ml$18.99 USD

ROUND LAB

1025 Dokdo Cleanser

Creamy, slightly acidic foam for a comfortable cleanse

150 ml$11.99 USD

ROUND LAB

1025 Dokdo Lotion

A lightweight, unscented facial moisturizer with three forms of hyaluronic acid for lasting moisture without stickiness.

200 ml$14.99 USD

ROUND LAB

1025 Dokdo Eye Cream

Lightweight daily eye care for hydration, brightness and smoother-looking fine lines.

30 ml / 1.01 fl oz$22.99 USD

ROUND LAB

1025 Dokdo Sleeping Pack

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

100 ml$15.99 USD

ROUND LAB

1025 Dokdo Cream

A rich, unscented balm moisturizer for lasting hydration and a soft, cushioned feel.

80 ml$24.99 USD

ROUND LAB

1025 Dokdo Pad

Two-sided toner care for tidier texture and balanced moisture.

70 pads / 120 g$20.99 USD

VT COSMETICS

100 Reedle Shot Stick Pouch

A travel-size evening booster for smoother-feeling, more refined-looking skin.

2 mL × 10$8.09 USD

Madeca21 Tecassoside Calming Ampoule 20 ml | Sleepy Hello

Madeca21

Tecassoside Calming Ampoule

What it is: A milky facial ampoule that helps calm the look of sensitivity and soften the appearance of post-imperfection marks, uneven tone and dullness.

Calms the look of sensitivity
Softens visible post-imperfection marks
Brighter, more even-looking tone
Milky, fast-absorbing, non-sticky feel

Net weight: 20 ml

Tecassoside Calming Ampoule

20ml ·$3.99 USD

Calms the look of sensitivity

Softens visible post-imperfection marks

Brighter, more even-looking tone

Milky, fast-absorbing, non-sticky feel

Main active: No primary active
Intensity: Supportive

PRODUCT DETAILS

The lightweight, milky texture spreads smoothly and absorbs quickly without a sticky feel. You get a light, clean-feeling layer that sits comfortably within a daily skincare routine.

It’s suitable for all skin types and was designed with sensitive skin and daily use in mind—a quiet, focused step when your skin could use a little calm and a more even-looking tone.

Learn more

GOES WELL WITH

1025 Dokdo Sun Cream$18.99 USD

1025 Dokdo Cleanser$11.99 USD

1025 Dokdo Lotion$14.99 USD

1025 Dokdo Eye Cream$22.99 USD

1025 Dokdo Sleeping Pack$15.99 USD

1025 Dokdo Cream$24.99 USD

1025 Dokdo Pad$20.99 USD

100 Reedle Shot Stick Pouch$8.09 USD

Focused care for calmer-looking skin, less visible marks and a brighter, more even appearance.

Calmer-looking complexion
Marks look less noticeable
Brighter-looking tone
Light, non-sticky finish