This $5 Find Is My Secret Weapon for Impossibly Long Lashes That Rival Falsies

Pros: Affordable, boosts lash volume underneath mascara, buildable formula
Cons: Brush can cause product to be clumpy
Key Specs: 0.24 oz, infused with acai oil, mango butter, and vitamin E to condition lashes
Essence's Lash Princess mascara is still one of my all-time favorite budget formulas. But recently, I've discovered that I've been using it all wrong because I haven't been priming my lashes with the brand's Volume Booster Lash Primer. It does everything a lash primer should including conditioning and boosting volume. I can't wait to try it out with Lash Princess for even better results.
Customer Review: "This is the best lash primer that I have ever used. Much better than expensive brands. The price is amazing. I will switch to Essence primer from now on."

Pros: Conditions and adds length to lashes with olive esters and cellulose
Cons: Can be clumpy if you use too much
Key Specs: 0.24 oz, contains caranuba wax to help ensure a smooth application
Tarte's Opening Act conditioning treatment is a favorite lash primer of mine. It features cellulose, a plant-based agent to thicken, caranuba wax to ensure a smooth application, and olive esters to condition and protect your lashes.
Customer Review: "This lash primer is hands down the best. Every once in a while I will be tempted to try a new lash primer, but always come crawling back to this one (sorry Dior). This makes such a difference in how my mascara looks. When I use this, my lashes look so much longer and thicker. Absolutely love this and can’t wait to finish my Dior lash primer so I can buy this again!"

Pros: Contains thickening, heart-shaped fibers to add volume, cannabis sativa seed oil conditions lashes and provides a smooth application
Cons: Can be clumpy if you use too much
Key Specs: 0.32 oz, poppy seed oil and sunflower seed oil nourish and hydrate lashes
Milk Makeup's clean formula is packed with cannabis sativa seed, poppy seed, and sunflower seed oil to nourish, hydrate, and strengthen your lashes naturally.
Customer Review: "THIS LASH PRIMER IS AMAZING! I can really see the difference in how my lashes look when I use primer beforehand. I pair this awesome primer with this brand's Kush Mascara. Both together are an absolute dream."

Pros: Affordable, blue tint intensifies your mascara color
Cons: Blue tint is sometimes still visible underneath mascara
Key Specs: 0.34 oz, contains conditioning ingredients like paraffin and rice bran wax
This lash primer from Morphe really grew on me. At first, I was a tad apprehensive about using a bright-blue formula, but trust me, you won't regret trying it out. The electric blue hue in this primer is actually meant to amplify your mascara color and make it appear more vibrant. I've received the best results with black—it makes your mascara really pop.
Customer Review: "I hardly ever write reviews but this product might be a new HG! I was a little shocked at the blue color (that's on me—I wasn't paying attention when I bought it), but it dries beautifully and makes my lashes look like I'm wearing falsies with just normal mascara on."

Pros: Conditions and primes lashes for mascara, violet tint enhances your mascara color 
Cons: Can be clumpy if you use too much
Key Specs: 0.34 oz, jasmine flower wax hydrates, preps, and conditions lashes
Milani's lash primer is designed to be clump-free and helps amplify volume and length underneath your mascara. It forms a flexible, lash-extending film that lengthens while the violet hue of the primer also works similarly to the Morphe primer. It boosts your mascara's color to make it stand out even more.
Customer Review: "Use this every day under my mascara. Makes the color pop."

Pros: Coats your lashes from root to tip, buildable formula
Cons: Expensive
Key Specs: 0.28 oz, vitamin E and panthenol condition and protect lashes
With ingredients like vitamin E and panthenol, this formula from Urban Decay provides the perfect amount of extra lift and length before you go in with your regular mascara.
Customer Review: "I have used this product for years. It’s always a repurchase when there is a sale. When I apply, I make sure there is not an excess on the wand. In my opinion, this primer makes any mascara look good over it."

Pros: White tint intensifies mascara color, helps improve lash thickness and length over timeCons: ExpensiveKey Specs: 0.19 oz, contains microfibers, vitamin B5, and vitamin EInfused with microfibers, vitamin B5, and vitamin E, this option from Lancôme helps improve lash thickness over time while the white color of the formula also helps create an intense false-lash effect when paired with your mascara.Customer Review: "Best mascara primer. I loved my lashes after using this, definitely going to buy it again. Highly recommend."

Pros: Smudge-proof, water-resistant formula, 
Cons: Can be clumpy if you use too much
Key Specs: 0.32 oz, peptides strengthen lashes, natural wax blend promotes length
Grande's lash serum has a lot to offer, but so does its lengthening and thickening lash primer. Pop this on as a first step. It has peptides to strengthen your lashes and a natural wax blend to promote volume.
Customer Review: "Love the thickness this adds to my lashes for a more dramatic evening look!"

Pros: Acts as a lash primer and serum in one to add volume, curl, and lengthen lashes
Cons: Expensive
Key Specs: 0.33 oz, cotton nectar softens and protects lashes, cornflower floral water enhances mascara color
This triple-action formula from Dior boosts volume, enhances curl, and helps improve your lashes over time with daily use. It contains cotton nectar to soften and protect lashes and cornflower floral water to enhance your mascara's color.
Customer Review: "I have tried other lash primers, but this is my favorite. The brush perfectly separates your lashes and applies the perfect amount of product needed. It adds volume and length to each lash, which is the ideal base before I apply my mascara. Your lashes look much better than the photo they show for this. Thick, luscious and full."

Pros: Affordable, highly rated, boosts lashes instantly, conditions lashes over time
Cons: White tint can sometimes still be visible underneath mascara
Key Specs: 0.24 oz, 
L'Oréal mascaras are classic (and efficient), but why not amp up your formula by using one of the brand's lash primers, too? The Voluminous Lash Primer instantly thickens every lash, builds dramatic volume, conditions, and amplifies your mascara formula of choice.
Customer Review: "I have virtually non-existent lashes that generally need four coats of ANY mascara to get lashes. With one coat of this and one coat of mascara, I look like I have extensions!!!"

Pros: Lightweight formula, boosts lash length from root to tip
Cons: Brush could be better
Key Specs: 0.44 oz, oil blend conditions lashes
This creamy, lightweight mascara primer gives an instant boost to your lashes. It glides on evenly and really maximizes your results.
Customer Review: "Covergirl Lash Blast Amplify Primer It's such a game-changer when it comes to prepping your lashes for mascara. This primer really helps to amplify the volume and length of your lashes, giving them that extra oomph! It's a must-have in any makeup routine."