How to distinguish the quality of eyeliner?

Appearance and packaging inspection
Packaging printing: high-quality eyeliner packaging printing clear, delicate, bright and uniform color, no blur, fading or misspelling and other problems. For example, the brand’s logo, name, ingredient list and other information should be fully and accurately printed on the package. Like some well-known brands of eyeliner, its packaging is exquisite, and the quality can be reflected from the details.
Pen body quality and workmanship: Good quality eyeliner, pen body quality is usually good texture, plastic pen body will not have rough edges or flaws, metal pen body is solid texture, smooth surface. The pen cap is closely connected with the pen pole, and will not be easily loosened. The design of the rotary pen refill rotates smoothly, and the pencil eyeliner that needs to be trimmed should have a uniform texture and be not easy to break.
Texture and touch test

Nib material: Touch the nib gently with your fingers, the tip of the high-quality eyeliner pencil is soft and flexible, such as the tip of the flock or sponge material, which can ensure smooth sliding on the eye skin, but also accurately control the thickness and direction of the line; If it is a pencil eyeliner, the refill should be soft and hard, too soft and easy to break the core, too hard it is difficult to draw smooth lines.
Texture uniformity: When trying on the back of the hand, the texture of the eyeliner should be delicate and uniform, without a sense of grain or caking. If the texture is rough and uneven, it indicates that its quality may be poor.
Fluency and chrominance observation
Fluency: Draw a few strokes on the paper or the back of the hand, good eyeliner water smooth, smooth lines, will not appear intermittent, water is not smooth or thick and thin situation. For example, Maybelline small gold pencil eyeliner, the tip is fine to 0.01 mm, excellent fluency.
Color rendering: The color of high-quality eyeliner is rich and pure, and it can show a full color when it is written. Such as Shu Uemura like paint eyeliner, rich color like paint, can draw full color lines.
Durability and water resistance test
Durability: You can draw an eyeliner on the back of your hand, and after a period of time (such as a few hours), observe whether there is a phenomenon of fading and makeup removal. Good eyeliner can keep the color bright for a long time, the line is complete, will not appear mottled or fade.
Waterproof: Gently wipe the painted eyeliner with your finger dipped in water, or directly rinse your hand under the faucet for a moment to check whether the eyeliner is smudged and faded. kissme eyeliner is known for its excellent water resistance and non-smudge performance, even when submerged in water.
Composition and safety considerations
Ingredient list: Check the ingredient list on the product package, and try to choose an eyeliner that adds natural plant extract ingredients and is gentle and does not irritate the eye skin. Avoid excessive spices, alcohol, chemical preservatives and other ingredients that may cause allergies. For example, thefaceshopface liquid eyeliner contains a variety of natural plant extracts, which is relatively mild.
Allergy test: For people with sensitive skin, you can test a small area in sensitive parts such as behind the ear or inside the arm, observe 24-48 hours, if there is no allergic reaction such as redness, itching, tingling, indicating that the safety of the eyeliner is high.