MAYBELLINE

MAYBELLINE Unstoppable Waterproof Mechanical Eyeliner Pencil Onyx, Pack of 2 — 24HR Smudge-Resistant Precision

High-performance beauty made for confident daily results

$20.78

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium beauty quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Origin Beauty

Maybelline Unstoppable Waterproof Mechanical Eyeliner Pencil in Onyx is a self-sharpening, smudge-resistant pencil that creates precise black lines with up to 24-hour wear.

Designed for long days, sweat, and humid conditions, this mechanical eyeliner delivers intense black color in a slim, easy-to-control format. The waterproof formula resists smudging while the twist-up, self-sharpening tip keeps a consistently fine point for crisp wings, tightlines, or everyday definition. Ophthalmologist-tested and suitable for contact lens wearers, this Onyx twin pack offers value and reliable performance for a variety of eye looks.

How long will the eyeliner stay put?

The Unstoppable mechanical pencil is formulated to hold color for extended periods without flaking or rubbing off during normal daily activities. While individual wear time varies by skin type and conditions, the product is designed for long-lasting intensity and resistance to water and smudging.

  • Waterproof and smudge-resistant formula for extended wear
  • Color stays true through humidity and light perspiration
  • Twin pack gives extra longevity and value

Is it easy to apply for precise lines and wings?

The thin mechanical tip lets you draw sharp, controlled strokes without the need for sharpening tools. Its smooth glide minimizes tugging on the delicate eye area, making it simple to build thin or bold lines depending on your technique.

  • Self-sharpening twist-up design maintains a fine point
  • Glide-friendly texture for steady application
  • Suitable for tightlining, upper lash definition, and winged looks

Is this safe for sensitive eyes or contact lens wearers?

Maybelline’s formula has been ophthalmologist tested and is formulated to be tolerable for sensitive eyes and contact lens users. Always follow personal tolerance—remove immediately if irritation occurs and consult an eye-care professional when unsure.

  • Ophthalmologist tested
  • Suitable for contact lens wearers in most cases
  • Remove with a gentle eye makeup remover at the end of the day

How does this pencil compare to other eyeliner types?

Compared with liquid liners, this mechanical pencil gives more control for softer edges and easier correction, while offering stronger staying power than many traditional kohl pencils. It’s a good middle ground for those who want precision without the drying or crispness of liquids.

  • More precise than soft kohl pencils thanks to a narrow tip
  • Less dramatic finish than high-gloss liquids—ideal for everyday wear
  • Convenient twist-up design eliminates the need for a sharpener

Who is this for? If you want a dependable, easy-to-use black eyeliner that lasts through busy days, workouts, or humid weather, the Maybelline Unstoppable Mechanical Eyeliner in Onyx is built for you. It suits beginners who want forgiving application and experienced users who need precision for wings and tightlines. The twin pack is practical for anyone who values value and consistency—keep one at home and one in your bag for quick touch-ups. Remember to patch-test if you have very reactive skin, and remove makeup gently each night to protect the eye area.

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.

FAQ

Q: Is the Unstoppable eyeliner waterproof?

A: Yes, it features a waterproof, smudge-resistant formula designed for long-lasting wear in everyday conditions.

Q: Do I need a sharpener for this pencil?

A: No—you don’t. The mechanical twist-up design maintains a fine point without external sharpening.