ProtoClinical k-beauty COSRX AC Collection Calming Liquid Mild 125ml single upright bottle centered on a white background with soft gray shading
ProtoClinical k-beauty COSRX AC Collection Calming Liquid Mild 125ml single upright bottle centered on a white background with soft gray shading
COSRX

COSRX AC Collection Calming Liquid Mild 125ml

$13.10
Provides intensive moisture that sinks in without heaviness Smooths rough texture for a refined, even surface Calms irritation and reactive redness on contact Reduces visible redness and sensitivity within the first uses Clarifies skin for a visibly cleaner, more translucent look
For clear, smoother and more healthy skinA gentle, soothing daily toner that removes excess sebum and prevents further breakouts. CentellAC-Rx Complex This formula not only treats acne but also helps revitalize and recover the skin without any irritation through COSRX Centella AC-Rx Complex. The calming formula includes three...
COSRX's brow designed for comfortable, all-day wear that moves with your expressions, delivering provides intensive moisture that sinks in without heaviness with every application.
100% authentic

Sourced direct · batch code

30-day returns

Unopened, no quibble

Non-Comedogenic Alcohol-Free
Brow Defining Complex
COSRX AC Collection Calming Liquid Mild 125ml
COSRX AC Collection Calming Liquid Mild 125ml Default Title
$13.10
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
What's inside ·

Brow Defining Complex, the repair molecule

Brow Defining Complex is the primary active in this formulation. It targets excess oil through a mechanism that compounds with daily use, delivering provides intensive moisture that sinks in without heaviness with consistent application.
Brow Defining Complex
supports this formula's targeted action
The texture

Precise, natural toner

For clear, smoother and more healthy skin

A gentle, soothing daily toner that removes excess sebum and prevents further breakouts.

  • CentellAC-Rx Complex
  • This formula not only treats acne but also helps revitalize and recover the skin without any irritation through COSRX Centella AC-Rx Complex. The calming formula includes three legendary healing ingredients--Madecassic Acid, Asiaticoside, and Asiatic acid.
  • Alcohol-free treatment - Total Gentle Care from Cause of Acne
  • Recommended for sensitive skin or anyone who wants to prevent acne or deals with acne occasionally. Made as an alcohol-free liquid, it helps the skin maintain the oil-moisture balance and calms irritation.
  • EWG GREEN Grade
  • All ingredients are approved as EWG green grade.
  • This mild liquid is non-comedogenic and free of fragrance, oil, silicone, and gluten. Store away from direct sunlight to prevent the liquid from turning brown.
Sensitive Skin breakouts excess oil redness clogged pores
Hover the swatch — it ripples like water

How to use

Apply to clean lashes after cleansing.
Full transparency

Ingredients

Brow Defining Complex is the hero active in this formula, delivering targeted results with every application.

COSRX AC Collection Calming Liquid Mild 125ml is built around a mild acne-care toner designed for sebum control and soothing daily maintenance. Its ingredient story centers on madecassic acid, asiaticoside, asiatic acid, and an alcohol-free calming base. In cosmetic formulas, these materials are used because they can help reduce visible irritation, prevent excess oil buildup, and support clearer skin without tipping sensitive skin into discomfort. That matters for this product format because a watery toner format helps oily or breakout-prone skin get fast, even coverage without feeling sticky or rich. Rather than promising instant transformation, the formula is designed to improve skin gradually through hydration support, barrier comfort, and steady visible refinement. With consistent use, that kind of approach can help skin look calmer, brighter, smoother, firmer, or more balanced depending on the product goal, while keeping the routine wearable. Texture also shapes performance: essences and serums layer easily, while creams create a more protective finish and targeted spot formulas stay focused where they are needed. In short, the science behind this product is ingredient synergy matched with a texture that helps those ingredients work in a practical daily routine.

Free from

What you won't find in the bottle.

Alcohol-Free
The detail

Specs & details

FormatBrow pencil
SizeDefault Title
Skin typesSensitive Skin
Country of originSouth Korea
Pairs beautifully with

Complete the routine

Build your routine Tick products to add them with this one
$13.10
Before you add to cart

Questions & answers

Choose a shade that matches or is slightly lighter than your natural brow color. Darker shades can look harsh.
Brows can be done before or after. Many prefer after, so they can see how the brow frames the eye look.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like provides intensive moisture that sinks in without heaviness, allow 6 to 8 weeks of consistent use.
Your skin begins adjusting. You may notice improved hydration and comfort before more visible changes like texture refinement become apparent.
Yes, this formula is developed to be compatible with sensitive skin dealing with excess oil. If you have very reactive skin, patch test on the inner arm before full application.
The formula is designed to be well-tolerated. For pregnancy-specific concerns, consult your healthcare provider. For sensitive skin, patch test before full application.
Brow Defining Complex is the primary active that delivers the core benefits of this formula. Consistent use over time maximizes results.
Check the INCI list for the most accurate information on fragrance components. The formula is developed for minimal irritation potential.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
Formulated with Korean beauty expertise, this product combines carefully selected ingredients at optimal concentrations for targeted results that compound with consistent daily use.
You may also like

More clinical glow

COSRX
About the brand

OriginSeoul, KR
Shop all →