Getting a lash lift or brow tint and then accidentally undoing it within 48 hours is one of those small, preventable tragedies that happens more often than it should. The treatment itself takes less than an hour. The aftercare that makes it last four to six weeks takes about the same amount of attention as not rubbing your face, which turns out to be harder than it sounds for most people.
Here’s your lash and brow aftercare guide: everything you need to know to keep your lashes curled, your brows tinted, and your money well spent.
Why Aftercare Matters for Lash Lifts and Brow Tints
A lash lift works by using a chemical solution to reshape the protein structure of the lash, setting it in an upward curl that lasts until the lash naturally sheds. A brow tint done at home deposits colour into the brow hairs and the skin underneath. Both processes need time to fully set after the treatment, and both are vulnerable to being disrupted in the first 24 to 48 hours while they’re still settling.
What Can Go Wrong Without Proper Aftercare
Skipping aftercare doesn’t mean the treatment disappears overnight, but it does mean it’ll fade faster, curl unevenly, or lose its definition sooner than it should. The most common issues are lashes that drop or go limp within the first week, brow tints that fade patchy, and a general sense that you paid for four weeks of results and got two. None of these are the treatment’s fault though, they’re aftercare failures, and most of them are avoidable.
Lash Lift Aftercare: The First 24 Hours
The first 24 hours after a lash lift are the most important window for aftercare, and the rules during this period are stricter than they’ll need to be afterward.
Keep Lashes Completely Dry
No water, steam, or moisture of any kind on the lashes for at least 24 hours after the treatment, ideally 48. This means no swimming, no saunas, no long showers where steam gets near your face, and no crying at sad films, though we’ll leave that last one to your own judgment. Water interferes with the setting process and can cause the curl to drop or go uneven, which is exactly as disappointing as it sounds.
When washing your face during this period, use a cloth or cotton pad to clean around the eye area rather than splashing water onto your face. It requires slightly more coordination than usual but it’s worth it.
No Eye Rubbing, Touching, or Sleeping Face-Down
The lashes need to stay in their lifted position while the treatment sets, which means not pressing, folding, or squashing them against anything, including your pillow. Sleeping on your back for the first night is the official recommendation, which is easy advice to give and somewhat harder to follow if you’re a committed side sleeper. A sleep mask worn loosely can help create a barrier between your lashes and the pillow without pressing on them.
Rubbing the eye area is worth avoiding even after the 48-hour window has passed, not because it’ll undo the lift at that point, but because it’s one of the fastest ways to break lashes and shorten how long the treatment lasts overall.
Avoid Oil-Based Products Around the Eyes
Oil breaks down the bond that holds the lash lift in shape, so any oil-based makeup remover, eye cream, or cleanser applied near the lash line will work against the treatment over time. Switching to a water-based or micellar cleanser for eye makeup removal for the duration of the lift is the single most effective thing you can do to extend how long it lasts, and it’s not a big sacrifice given that micellar water does the job just as well.
Brow Tint and Brow Lift Aftercare: What to Avoid
Brow tints work slightly differently to lash lifts in that they’re colouring both the hairs and the skin underneath, which means the skin portion fades faster, usually within the first week, while the hair colour lasts longer. Good aftercare doesn’t stop the skin tint from fading (that’s just how skin works), but it does protect the hair colour and keep the overall result looking defined for longer.
Keep Brows Dry and Product-Free for 24 Hours
The same 24-hour no-water rule applies to brows, with the added consideration that products applied over the brow area, including makeup, skincare, and SPF, can affect how evenly the tint settles. Keeping the brow area clean and dry for the first 24 hours gives the tint the best chance of lasting evenly across all the hairs.
Avoid Exfoliating the Brow Area
Exfoliation, whether from a scrub, an AHA or BHA product, or a retinol applied near the brows, strips the surface of the skin and takes the tint with it. Keeping exfoliating products away from the brow area for the life of the tint extends how long the colour stays true, and given that most people aren’t exfoliating their eyebrows specifically, this usually just means being aware of where your skincare is landing.
Sun Exposure Fades Tint Faster
UV light breaks down colour molecules in both skin and hair, which means consistent sun exposure without SPF over the brows will fade a brow tint noticeably faster than it would otherwise. A tinted SPF or a brow product with UV protection worn over the brows when you’re spending time outside is the most effective way to slow down fading without changing much else about your routine.
How to Make Your Lash Lift Last Longer
Beyond the initial 48-hour window, there are a few habits that make a real difference to how to make lash lift last longer and keep a tint looking sharp.
Use a Lash Serum or Conditioning Treatment
Lifted lashes are slightly more vulnerable to breakage than untreated ones because the chemical process, while gentle, does affect the structure of the hair. A nourishing lash serum or conditioning treatment applied at night keeps the lashes hydrated and flexible, which means they’re less likely to break mid-cycle and more likely to hold the curl all the way to the natural shed date. Look for one that’s water-based and formulated for use with lash lift and tint treatments.
Brush Lashes Daily
A clean lash wand brushed through the lashes each morning takes about ten seconds and makes a visible difference to how the curl looks throughout the day. It also removes any overnight product buildup and keeps the lashes sitting evenly rather than clumping or crossing over each other, which is one of those small maintenance steps that sounds fussier than it actually is.
Avoid Waterproof Mascara
Waterproof mascara requires an oil-based remover to take off properly, which brings you back to the oil problem mentioned earlier. If you want to wear mascara over a lash lift, which is absolutely fine and looks great, a regular water-soluble formula is easier on the lashes and easier to remove without pulling or rubbing, both of which shorten the lift’s lifespan.
When to Rebook
Blys lash and brow treatments at home are available 7 days a week so rebooking before your results fade is easy to work into any schedule. A lash lift lasts between six and eight weeks for most people, depending on how fast their lashes naturally shed and how well the aftercare has been followed. A brow tint lasts three to five weeks on the hair and one to two weeks on the skin. Rebooking before the results have fully faded, rather than waiting until you’re back to square one, which means you’re maintaining a result rather than starting from scratch each time, and most people find the interval that works for them after two or three cycles.
Your beauty therapist comes to you with everything needed: no travel, no waiting rooms, and no risking the lashes in the wind on the way home.
The treatment will do its job. Now it just needs you to not ruin it. Book a lash and brow appointment at home through Blys, available 7 days a week, 6 am to midnight across Australia.
