The technique

One thin stroke, upper lash line only Root to root — not down the lash hairs Clean, dry, make-up free skin Once nightly · lower lashes pick it up on their own
One thin stroke at the upper lash line, root to root — not along the lash hairs.
  1. Remove everything first

    Make-up, cleanser residue, oil-based skincare. A serum applied over an oily lid is a serum applied to oil, not skin. Let the area dry completely.

  2. Wipe the applicator

    One dip, then draw the tip against the bottle neck. You want it damp, not loaded.

  3. Draw one line at the upper lash line

    Inner corner to outer corner, as if drawing the thinnest possible eyeliner. Root to root. Do not paint down the lash hairs — that wastes product and does nothing useful.

  4. Skip the lower lid

    Blinking distributes enough. Applying to the lower waterline is the main cause of stinging complaints.

  5. Let it dry, then sleep

    Give it a minute before anything else touches the area — night cream included.

  6. Repeat every single night for twelve weeks

    This is the part that decides your result.

The five mistakes that waste a bottle

Using too much

Excess migrates into the eye overnight. It is the single biggest cause of irritation reports across every brand.

Applying over skincare

Eye cream and facial oil form a barrier. Serum first on clean skin, everything else after.

Quitting at week four

A lash growth cycle is longer than your patience. Week four is when condition improves — density comes later.

Skipping nights

Four nights a week is a maintenance routine, not a treatment course. Do the twelve weeks properly first.

Sharing the applicator

Never. Eye-area applicators are personal, always.

Ignoring early irritation

Persistent redness or itching is information. Stop, let it settle, and read our safety guide.

Where it fits in an evening routine

A simple order of operations
StepWhatWhy
1Cleanse and remove all eye make-upClean skin is the only surface the serum can work on
2Dry the lash line completelyWater dilutes; damp skin encourages migration
3Apply lash serum, one line per eyeUninterrupted contact all night
4Wait 60 secondsPrevents your night cream from lifting it
5Continue with the rest of your routineEverything else goes on top

Track it properly

Photograph your lashes on night one — no mascara, same window light, same angle — then again at weeks six and twelve. It takes ten seconds and it is the only reliable way to see a change of a millimetre or two. If you are choosing a serum first, start with the 2026 ranking; the top pick's liner-style tip makes this routine noticeably easier to stick to.

Frequently asked questions

How much lash serum should I use?

One light stroke per eye. If the applicator is dripping, wipe it on the neck of the bottle first. More product does not speed anything up; it just increases the chance of it migrating into your eye.

Morning or night?

Night, on clean dry skin. Overnight means uninterrupted contact time and nothing layered on top.

What if it gets in my eye?

Rinse with plenty of cool water. Occasional stinging from a stray drop is not unusual; persistent redness or irritation is a reason to stop and speak to an eye-care professional.

Can I apply it to my lower lashes?

You do not need to. Blinking transfers enough product from the upper lash line, and applying to the lower line is the fastest way to get serum into your eye.

Do I still apply it on nights I wear eye make-up?

Yes — but remove the make-up completely first and let the skin dry. Serum applied over residue mostly ends up on the residue.