Walk into any beauty aisle and you'll face a wall of eyeliners: pencil, liquid, gel, felt-tip, and more. For beginners especially, deciding which formula to try first can feel overwhelming. Each type offers a distinct finish, learning curve, and longevity – and the best choice depends on your skill level, eye shape, and the look you want to create.
This guide breaks down the three most popular eyeliner categories – pencil, liquid, and gel – so you can confidently pick the perfect formula for your routine. We'll cover application tips, smudge resistance, and the tools that make each formula shine, including must-have brushes like the Smudge+Define Brush to refine your technique.
Smudge+Define Brush
Why Eyeliner Formula Matters
Eyeliner is one of the most transformative makeup products, but using the wrong formula can lead to frustration. A pencil that tugs, a liquid that dries too fast, or a gel that smudges – these common complaints stem from mismatching the formula to your needs. Understanding the base ingredients and consistency helps you choose a liner that lasts, applies smoothly, and suits your eye shape.
Beyond formula, the tools you use are just as important. For example, gel liners often require a precision brush to achieve sharp or smudged lines, while liquid pens come with built-in applicators. Pairing the right eyeliner with the appropriate brush, like the Smudge+Define Brush for softening lines, elevates your entire eye look.
Pencil Eyeliner: Classic & Versatile
Pencil eyeliners are the most beginner-friendly option. With a waxy, creamy texture, they glide across the lash line without skipping, making them ideal for tightlining (applying to the upper waterline) and quick everyday looks. Traditional pencils require sharpening, while self-sharpening and twist-up versions offer convenience.
Pencils work well for a natural definition or a smudged, smoky effect when blended quickly after application. They generally have a softer finish and shorter wear time compared to gel or liquid, but many long-wearing formulas now offer impressive staying power. For an even softer look, buff the line with a small brush.
- Best for: Beginners, tightlining, natural everyday wear.
- Pro tip: Warm the tip with a hair dryer for a creamier glide.
Liquid Eyeliner: Precision & Drama
Liquid eyeliner delivers the sharpest, most defined lines. Available in pen (felt-tip) or pot-and-brush formats, liquid formulas are highly pigmented and dry quickly to a waterproof or smudge-proof finish. They excel at creating winged liner, graphic shapes, and ultra-fine details, but require a steady hand and practice.
Beginners may find liquid eyeliner intimidating, but felt-tip pens offer more control than a pot and brush. For precise application, rest your elbow on a flat surface and work in short strokes. Liquid liners are also excellent for enhancing the shape of your eyes, and when paired with a complementary shadow from the Identity Eyeshadow Palette, you can create a cohesive, dramatic look.
Identity Eyeshadow Palette
- Best for: Graphic liner, winged shapes, long-lasting wear.
- Pro tip: Let the liner dry for 10 seconds before opening your eyes fully.
Gel Eyeliner: Perfect for Smoky Eyes
Gel eyeliners come in pots or compacts and have a smooth, creamy consistency that offers the best of both worlds: the pigmentation of liquid and the blendability of pencil. You apply them with an angled or precision brush, giving you total control over thickness and intensity. Gels set quickly but can still be smudged during the first minute for a soft, smoky effect.
Gel formulas are ideal for those who want a defined line that can be easily smudged, or for creating a full-on cat eye. Because they require a separate brush, many makeup artists favor gels for their versatility. To get a flawless application, use the Smudge+Define Brush to soften the edges or create a gradient effect. Gels also layer well over eyeshadow without dragging.
- Best for: Smoky eyes, versatile looks, artists who want custom control.
- Pro tip: Always seal the pot tightly to prevent drying out.
How to Choose: Factors to Consider
Your skill level is the first deciding factor. Beginners should start with a retractable pencil for low-stakes practice. Once you're comfortable, try a gel with a small brush to experience more precision without the unforgiving nature of liquid. Liquid is best saved for when you can draw a steady line without wiggling.
Think about the desired look: natural definition calls for pencil, clean wing calls for liquid, and sultry smudged eyes call for gel. Your eye shape matters too – hooded eyes often benefit from a waterproof gel or liquid that won't transfer, while monolids may prefer a pencil that can be smudged upward. Finally, don't forget the power of complementary tools: using the Smudge+Define Brush can transform any formula into a multi-dimensional eye look.
- Skill level: Pencil → Gel → Liquid
- Look: Natural, winged, smoky
- Tool compatibility: Brush vs. built-in applicator
Pairing Your Eyeliner with the Right Products
To complete your eye look, layer complementary products. An eyeshadow palette like the Identity Eyeshadow Palette provides neutral to bold shades that can set the liner or create a gradient. For the lashes, a mascara duo such as the Black & Chocolate Mascara Duo adds volume and length without clashing with your liner – the brown shade softens the eye, while black intensifies.
Don't overlook brows either; a groomed brow frames the eyes. The Swipe Up Brow Gel can tame unruly hairs and add subtle tint, ensuring your liner takes center stage. By selecting products that work in harmony with your chosen eyeliner formula, you build a cohesive, polished look every time.
Your eyeliner journey starts with one simple decision – pencil, liquid, or gel. Each formula has its strengths, and with a little practice, you can master all three. For the finishing touch on any liner look, pick up the Smudge+Define Brush to soften, smoke, or perfect your line. Explore it now and see how the right brush makes all the difference.








