ProtoClinical k-beauty [TOO COOL FOR SCHOOL] Artclass Mood Pen Liner 0.6ml (5 Colors) single blue pen liner package standing upright on a white background with soft pale yellow side shading
ProtoClinical k-beauty [TOO COOL FOR SCHOOL] Artclass Mood Pen Liner 0.6ml (5 Colors) single blue pen liner package standing upright on a white background with soft pale yellow side shading
ProtoClinical k-beauty [TOO COOL FOR SCHOOL] Artclass Mood Pen Liner 0.6ml (5 Colors) single pen liner package standing upright on a light background
ProtoClinical k-beauty [TOO COOL FOR SCHOOL] Artclass Mood Pen Liner 0.6ml (5 Colors) single pen liner package standing upright in a centered studio shot on a light background
ProtoClinical k-beauty [TOO COOL FOR SCHOOL] Artclass Mood Pen Liner 0.6ml (5 Colors) single pen liner package standing upright with a centered layout on a light background
ProtoClinical k-beauty [TOO COOL FOR SCHOOL] Artclass Mood Pen Liner 0.6ml (5 Colors) multiple slim pen-liner packages standing side by side in blue-gray and cream tones on a pale background
ProtoClinical k-beauty [TOO COOL FOR SCHOOL] Artclass Mood Pen Liner 0.6ml (5 Colors) two soft gray liner swatches stacked vertically on a pale blue and white background
TOO COOL FOR SCHOOL

[TOO COOL FOR SCHOOL] Artclass Mood Pen Liner 0.6ml (5 Colors)

$9.80
Precise eye definition Fine controlled strokes Even long-wear color Easy wing shaping Clean lash-line detail Low-tug application
Perfect your eye makeup with this liquid eyeliner featuring a 1mm brush tip for creating precise strokes. The vegan formula combines soft pigmentation with long-lasting adherence for a natural-looking finish that lasts all day. The sturdy yet flexible brush tip makes application a breeze even if you’re a...
Creates neat, precise lines with flexible control.
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1mm brush tip Vegan formula Long-lasting definition
Precision Pigment Complex
[TOO COOL FOR SCHOOL] Artclass Mood Pen Liner 0.6ml (5 Colors)
[TOO COOL FOR SCHOOL] Artclass Mood Pen Liner 0.6ml (5 Colors) Default Title
$9.80
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
What's inside ·

Precision Pigment Complex, the repair molecule

Precision Pigment Complex is the primary active in this formulation. It targets fine lines and wrinkles through a mechanism that compounds with daily use, delivering draws precise, clean lines that last all day with consistent application.
Precision Pigment Complex
supports this formula's targeted action
The texture

Smooth, precise

Perfect your eye makeup with this liquid eyeliner featuring a 1mm brush tip for creating precise strokes. The vegan formula combines soft pigmentation with long-lasting adherence for a natural-looking finish that lasts all day. The sturdy yet flexible brush tip makes application a breeze even if you’re a makeup novice.

All Skin Types lack of definition uneven liner smudging
Hover the swatch — it ripples like water

How to use

1

Use the tip to draw close to the lash line.

2

Start with a fine line and build thickness at the outer edge.

3

Flick outward gently if you want a winged look.

4

Let the formula dry fully before blinking or layering.

Full transparency

Ingredients

Liquid pigment formula for fine, controlled liner application.

Eye liner performance depends on three things: controlled pigment release, smooth glide, and stable adhesion. When pigments are evenly suspended in a soft wax, gel, or liquid base, the tip can lay down cleaner color without dragging on the delicate eye area. Good adhesion matters just as much because a properly formed film helps the line stay defined instead of breaking up, fading unevenly, or transferring during wear. Tip shape also changes performance: slim pencils and fine brush tips are better for precision, tightlining, and building detail in small strokes.

For this product, the value comes from combining precise application with a finish designed to stay neat on the eye. That makes it easier to create thin definition, softly deepen the lash line, or gradually build a stronger look without losing control. In daily use, that formulation logic supports smoother placement, more even color payoff, and cleaner-looking eye definition with less tugging and less need for correction.

The detail

Specs & details

FormatEye liner
SizeDefault Title
Skin typesAll Skin Types
Country of originSouth Korea
Pairs beautifully with

Complete the routine

Build your routine Tick products to add them with this one
$9.80
Before you add to cart

Questions & answers

Start from the outer corner, drawing a short line at a 45-degree angle toward the end of your brow. Then connect back to the lash line.
Set with a matching eyeshadow shade. Avoid touching the eye area, and use a waterproof formula if you have oily lids.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like draws precise, clean lines that last all day, 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 all skin types dealing with fine lines and wrinkles. 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.
Precision Pigment 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.
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About the brand

OriginSeoul, KR
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