Best Lash Primers of 2026

"I’ve noticed my lash extensions last much longer after using this primer, and there’s absolutely no burning or irritation. It applies so smoothly—I’d definitely recommend it!"

"As a lash artist, I love this primer! My clients’ lashes stay beautiful all month, and it helps with thorough cleaning before application."

"This product works both as a cleanser and dehydrator, keeping my lashes clean and fresh. I haven’t had any problems with it and really appreciate how well it works!"

"After trying this lash primer, I noticed my lashes look incredibly long and voluminous—so much so that a coworker even asked if I got extensions! One layer before mascara makes a huge difference, and it comes off easily at night. Absolutely thrilled with this find."

"I have naturally long but straight lashes, and this product gave me the lift and separation I was looking for. No clumping, easy to remove, and budget-friendly compared to others I’ve seen on TikTok. Works perfectly with every mascara I own."

"Been using this for years and it never disappoints. My lashes always look so much longer, and I don’t see myself switching products anytime soon. Fantastic results every single time!"

"I've tried a lot of mascara primers, but this one actually delivers results! My lashes look much longer and thicker than before. Plus, it's affordable so I don't have to break the bank for great lashes. Already planning to repurchase!"

"This primer has totally elevated my mascara routine. It separates and conditions my lashes, making them look more defined and bold. No more clumping or flaking, and I even slept in my mascara with no raccoon eyes the next morning. At this price, it's a must-have!"

"I use this primer under different mascara brands, and it consistently gives me added length and volume that lasts all day. The mint green color disappears under mascara, and removal is super easy. I recommend not letting it dry completely before applying mascara for the best results."

"I've been using this lash primer for about a year, and my mascara has never looked better. It really separates my lashes and gives them noticeable length and volume. Plus, it keeps my mascara looking fresh all day and never irritates my eyes. Honestly, it’s become a must-have in my routine."

"If you want to level up your lash game, this is it. The formula has micro-fibers and vitamin B5, so it creates major length and volume even before mascara. It dries down clear, never flakes, and makes my lashes look like extensions. Survived everything from a sweaty workout to emotional TikTok tears. Pricey, but one tube lasts ages."

"I love how this primer makes my lashes look so much longer and helps my mascara go on smoothly. Even though it's a bit expensive, it's worth every penny for results like this. I've tried primers for years and this one is by far the best—no clumping, no drying out, just beautiful lashes every time."

"I've tried countless lash primers, but this one truly stands out—my lashes are noticeably longer and fuller, and the primer keeps them separated without any clumps. My mascara looks flawless all day and there's been no irritation at all. It's become an essential part of my makeup routine, even though it's a bit more expensive than drugstore options."

"If you want major volume and length without extensions, this is it. The formula is packed with micro-fibers and vitamin B5, building up my lashes even before the mascara goes on. It makes my lashes look like falsies and survives everything from sweat to tears. The tube lasts forever, and I can’t imagine my beauty routine without it now."

"I wasn't sure about switching from my old primer, but this one has revitalized my lashes, especially now that they’re not as thick as before. Mascara finally stands out on my eyes again, and the lengthening effect is fantastic. I’ll definitely be repurchasing."

"I love how easy this mascara is to apply and that it's vegan and cruelty free. It really makes my lashes look thicker and enhances my Lash Blast Clean mascara. The quick drying formula also means I don't have to wait around before applying my normal mascara."

"With my short and straight lashes, I didn't expect much, but this product actually makes them look long, full, and almost fake! I find that letting the primer fully dry before using mascara gives me the best results. Just a thin coat does the trick—using too much can weigh the lashes down."

"The brush really separates my lashes and gives them a lifted look. Even with just one layer, my lashes look great and the formula feels lightweight. For the price, it's a fantastic value and hasn't clumped or flaked on me."

"I've used this lash primer for over twenty years and it consistently makes my lashes look much longer. I absolutely love the results every time!"

"I switched to this primer after being disappointed with other brands, and honestly, it provides a massive improvement in volume and appearance—my lashes never clump and look thick yet natural. I'm definitely a loyal fan now."

"My eyes are pretty sensitive, so I was careful trying this out, but I had no irritation at all. The primer made my lashes thicker and longer, and the difference was super noticeable. Even though it's a bit pricey, the results speak for themselves."

"I've been using this lash primer for a few weeks, and my lashes look noticeably fuller and longer throughout the day. The formula goes on smoothly and creates a solid base for my mascara, which also holds up better. It's easy to remove at night and doesn't irritate my sensitive eyes. I do notice a bit of buildup if I apply too much, so a light hand works best."

"This primer is a game changer—my lashes look so long and thick that people have asked if I got extensions. I always apply a layer before mascara and the difference is huge compared to using mascara alone. It comes off easily and never feels heavy. I'm thrilled to have found such an effective lash base."

"My lashes are pretty long but tend to be straight, and this product is just what I needed. It doesn't clump, removes easily, and is much more affordable than other hyped-up options. It enhances every mascara I've paired it with—definitely a staple in my routine."

"This is hands down my favorite primer—it's not too pricey and lasts such a long time. I can't even apply mascara without it anymore!"

"I've tried so many lash primers, but this one is truly the best for thickening and lengthening my lashes after mascara. Just keep in mind it dries up a bit quicker than others, so it's ideal if you use primer regularly."

"I like using this to add texture and fullness to my thin brows before applying tinted gel. It really makes a noticeable difference!"

"I've found that this bonder dries super fast and really boosts lash retention. My extensions stay flawless for much longer, and there's no strange smell at all. Highly recommend it!"

"Since I started using this super booster, I've noticed that my natural lashes feel stronger and my extensions last longer. The formula is gentle and easy to use, and I love that it also encourages healthier, fuller-looking lashes over time."

"Unfortunately, my applicator snapped before I could use the product. I pressed down to dispense it and it broke right away."