Maybelline Unstoppable Waterproof Mechanical Black Eyeliner

Maybelline Unstoppable Waterproof Mechanical Eyeliner Pencil in Onyx is a self-sharpening, smudge-resistant black pencil designed for all-day eye definition.

This mechanical eyeliner from Maybelline New York combines a precise, ready-to-use tip with a water-resistant formula that holds color through daily wear. The pencil is formulated for smooth gliding and intense pigment so you can create anything from a subtle lash-line enhancement to a sharp cat-eye without frequent sharpening or fading. Ophthalmologist-tested and suitable for contact lens wearers, it arrives in a compact pen form for quick application whether you’re at home or on the go.

How easy is it to get a sharp line with this mechanical pencil?

The Unstoppable pencil uses a self-sharpening mechanism that keeps a fine point without a separate sharpener, making precise lines faster and cleaner. The glide is creamy enough to draw a continuous stroke but firm enough to control thickness and angle.

• Self-sharpening tip stays ready for fine or bold lines.
• Mechanical design eliminates the need for a manual sharpener.
• Smooth texture helps reduce tugging on delicate eyelid skin.
• Ideal for precise cat-eye, tightlining, or soft smudged looks.

Will the eyeliner last through a busy day or workouts?

The formula is waterproof and smudge-resistant, engineered to cling to skin and resist transfer over many hours. While everyone’s skin and conditions differ, the pencil is marketed for long wear—up to 24 hours—so it’s a dependable option for long shifts, travel, and active days.

• Waterproof finish minimizes running or streaking from moisture.
• Smudge-resistant pigment reduces transfer to lids and under-eye areas.
• High-intensity Onyx shade maintains rich black color throughout the day.
• Suitable for humid conditions and light sweat resistance.

Is this safe for sensitive eyes or contact lens wearers?

The product has been ophthalmologist-tested and formulated for use around the eye area, which makes it a suitable choice for many people with sensitive eyes or contact lenses. As with any eye product, discontinue use if you experience irritation and consult an eye care professional if symptoms persist.

• Ophthalmologist-tested for general eye safety.
• Suitable for contact lens wearers under normal use.
• Smoother application reduces rubbing and potential irritation.
• Available in multiple saturated shades for versatile looks.

How does this pencil fit into a daily makeup routine?

The compact mechanical design makes it easy to slip into a makeup bag for touch-ups and travel. Its blendable texture works well for quick lash-line definition in the morning, building up to a dramatic wing in the evening without needing multiple tools.

• Use as a base liner before shadow or on its own for a minimal look.
• Layer for stronger definition or smudge slightly for a smoky effect.
• Portable pen format is travel- and purse-friendly.
• Pairs with Maybelline mascaras, shadows, and brow products for coordinated eye looks.

Who this is for: The Maybelline Unstoppable Waterproof Mechanical Eyeliner Pencil in Onyx is designed for anyone who wants a reliable, high-pigment black liner that’s easy to apply and built to last. It’s especially useful for people who prefer a fuss-free mechanical pencil, need a waterproof option for active days, or want a contact-lens-friendly liner for daily wear. Choose this pencil if you value precise control, quick application, and a strong, lasting black finish for both subtle and dramatic eye looks.

Ingredients

G842189/1: ISODODECANE, CERA ALBA / BEESWAX / CIRE DABEILLE, COPERNICIA CERIFERA CERA / CARNAUBA WAX / CIRE DE CARNAUBA, CETYL PEG/PPG-10/1 DIMETHICONE, ISOEICOSANE, TRIMETHYLSILOXYSILICATE, HYDROGENATED PALM KERNEL GLYCERIDES, HYDROGENATED PALM GLYCERIDES, ISOPROPYL PALMITATE, TOCOPHEROL, ALUMINA, RETINYL PALMITATE, SILICA, ALOE BARBADENSIS EXTRACT / ALOE BARBADENSIS LEAF EXTRACT [+/- MAY CONTAIN / PEUT CONTENIR, CI 77491, CI 77492, CI 77499 / IRON OXIDES, CI 77891 / TITANIUM DIOXIDE, MICA, CI 77742 / MANGANESE VIOLET, CI 77288 / CHROMIUM OXIDE GREENS, CI 77510 / FERRIC FERROCYANIDE, CI 77510 / FERRIC AMMONIUM FERROCYANIDE, CI 77266 / BLACK 2, CI 42090 / BLUE 1 LAKE, CI 75470 / CARMINE], D163751/2.