Beauty They're Real Magnet Guide: How Magnetic Mascara Really Works
An educational guide from the Beauty AMZ research team. No hard sell, just what you need to know.
The Science of Magnetic Mascara
Magnetic mascara pairs iron-rich minerals in the formula with a magnetized brush core. Opposite charges attract through the lash. The brush pulls the formula upward as you stroke. This deposits extra product at the tips. Tips look extended beyond their natural end. It is clever physics applied to beauty. No actual magnets stay on your lashes. Iron oxides provide the magnetic material. They are common in cosmetics. The amounts are tiny and safe. Regulators approve their use. Science stays boring and safe.
Why Length Beats Volume for Some Eyes
Length opens the eye and adds drama. It suits deep-set and hooded eyes well. Volume adds fullness but can look heavy. Length keeps the look feathery. Many prefer length for daytime. Volume shines for evenings. Knowing your preference guides the purchase. The Magnet line is built for length lovers. Small eyes benefit most from length. Length opens the eye visually. Volume can overwhelm small lids. Know your eye size. Length usually wins for petite eyes.
Applying for Maximum Extension
Start with clean, dry lashes. Wiggle at the base to deposit product. Pull straight up in one smooth motion. Let the magnetic core do the work. Add a second coat while the first is tacky. Target the outer corners for a winged effect. Keep lower lashes light. Two coats give the full 40 percent claim. Bottom lashes need a light touch. Heavy bottom mascara ages the eye. One light coat suffices. Keep the focus upward. Balance flatters.
Keeping Lashes Healthy
Long-wear formulas need gentle removal. Always use an oil-based remover. Soak before wiping to dissolve the film. Never sleep in mascara. Give lashes rest days when possible. Replace tubes every three months. Healthy lashes hold length better. Biotin supplements may support lash strength. Evidence is modest but promising. A balanced diet matters more. Nutrients feed follicles. Food first, supplements second.
When Original Beats Magnet
The original wins for balanced everyday lashes. It adds volume the Magnet skips. It costs less per tube. It suits sparse lashes needing fullness. The Magnet wins for pure length drama. Own both if your looks vary. Each has a clear job. Gym bags suit the cheaper original. Sweat and heat waste product. Save Magnet for good days. Rotation extends both tubes. Practicality wins.
Recommended Products
These are the products our research team rates highest in this category.
Best for: Extreme magnetic lash length
Benefit They're Real! Magnet Extreme Lengthening Mascara, Beyond Black
- Magnetically charged brush core
- Mineral-enriched magnetic formula
- Up to 40 percent longer lashes
Pros
- Dramatic length beyond lash tips
- 36-hour water-resistant wear
- Full-size 0.32 oz tube
Cons
- Only one Magnet shade verified on Amazon
- Pricier than the original
Best for: Balanced length and volume
Benefit They're Real! Lengthening Mascara, Jet Black, Full Size
- Original They're Real lengthening formula
- Custom domed tip grabs tiny lashes
- Jet black long-wearing color
Pros
- Length, volume, and curl in one
- Lower price than Magnet
- Proven classic formula
Cons
- No magnetic length technology
- Less extreme length than Magnet
Best for: Blackest-black classic lashes for less
Benefit They're Real! Lengthening Mascara, Beyond Black
- Beyond Black intense pigment
- Same original lengthening brush
- Long-wearing smudge-resistant formula
Pros
- Lowest price in the family
- Intense blackest-black color
- Same trusted brush design
Cons
- No magnetic technology
- Packaging may vary by listing
Ready to Choose?
See our top product picks for benefit they're real! magnet, or jump straight to the head-to-head comparison of the two most popular options.
When Magnetic Mascara Meets Heat, Steam, and Saunas
Magnetic mascaras like They're Real Magnet use iron-oxide-infused formulas that respond to the magnetic brush core, but the film they form has a specific weakness: heat and steam. Hot showers, saunas, steam rooms, and even a long session over a steaming pot can soften the magnetic film enough that it slides, smudges, or transfers to the lid. This is the same warm-water removal that makes the formula appealing at night becoming a mid-day liability. If your routine includes hot yoga, saunas, or very hot showers, a traditional waterproof is the safer choice for those days.
The workaround for normal days is setting the lashes properly. Let the mascara dry fully, a full ninety seconds, before exposing it to any humidity, and avoid rubbing your eyes when warm. A heated lash curler used before mascara, not after, gives the curl hold that magnetic formulas sometimes lack on straight lashes, since the heat sets the lash shape before the film locks it in. Never use a heated curler over dried mascara, which bakes the film and makes lashes brittle. Our waterproof mascara guide covers the formulas built for the high-heat scenarios where magnetic films fail.
Magnetic Mascara Over Lash Lifts and Tints
Lash lifts and tints change the surface the mascara grips, and magnetic formulas behave differently on lifted lashes than on natural ones. The good news is that magnetic mascaras are generally safe over lash lifts, since they remove without the oil rubbing that breaks down lift solutions, and the magnetic brush core does not drag on the lifted shape the way a stiff traditional wand can. The bad news is that the lifted curl can make the magnetic fibers sit unevenly, with more product catching on the mid-shaft bend than the tips.
Wait the full forty-eight hours after a lift before applying any mascara, since early product interferes with the setting process. When you do apply, use a lighter hand than usual and build in thin coats, because lifted lashes need less product to look dramatic and overloading them collapses the curl. Oil-based removers are the enemy of lash lifts, so the easy removal of magnetic formulas is actually their best feature for lift wearers. For lash health fundamentals underneath any formula, the L'Oreal Lash Paradise guide covers conditioning ingredients worth looking for.