10 Best Eyelash Primers 2025 in the United States

The Lancôme Cils Booster XL Enhancing Lash & Mascara Primer is a solid choice for those looking to enhance their mascara’s performance. Its unique formula is infused with micro-fibers and vitamins B5 and E, which help condition and strengthen lashes over time. This travel-sized product is easy to carry, making it convenient for on-the-go touch-ups or for travel enthusiasts. The white color of the primer allows for the pigments of your mascara to stand out, creating that sought-after intense look reminiscent of false lashes.

One of the standout features is its versatility; it can double as a nourishing overnight treatment, offering added benefits for lash health. That means while you might be enhancing your look during the day, you're also caring for your lashes at night.

This primer is particularly beneficial for individuals seeking to boost their mascara's volume and length while also caring for their lashes. It’s a great option for those who appreciate luxury beauty products, but users should be mindful of the application process and the size of the product for regular use.

The Urban Decay Subversion Lash Primer is designed to prep and condition your lashes while providing both length and volume. The formula includes nourishing ingredients like panthenol and Vitamin E, which help to strengthen and protect your natural eyelashes. This primer is also cruelty-free and paraben-free, which is a significant plus for those seeking ethical beauty products.

The creamy consistency of the formula ensures thorough coverage from root to tip, enhancing the thickness and length of your lashes before applying mascara. The primer comes in white, which may be a downside for some users as it might require extra effort to cover with mascara. It is not explicitly stated to be waterproof, which could be a drawback for those looking for long-lasting wear in various conditions. However, it is washable and claims to be long-wearing and non-flaking, making it a reliable daily option.

Additionally, the product offers a creative tip of using it as a brow gel in urgent situations. This eyelash primer seems suitable for anyone looking to enhance their lash appearance while also seeking conditioning benefits. However, those needing a waterproof primer might need to consider other options.

The L'Oreal Paris Makeup Voluminous Lash Boosting Conditioning Primer Mascara is a white primer designed to enhance the volume and length of your lashes. One of its main strengths lies in its lightweight formula, which builds dramatic volume without feeling heavy. This makes it a great base for your regular mascara, helping to boost the overall effect. The formula also includes conditioning ingredients aimed at keeping your lashes soft and healthy, which is a nice added benefit for daily use.

Additionally, it is designed to resist clumping, which can be a significant plus for ensuring a smooth and even application. The brush type is not specifically mentioned, but L'Oreal is known for providing brushes that complement their formulas, so it is likely effective in achieving the desired look. The white color of the primer can help ensure thorough coverage and boost the color intensity of the mascara applied over it.

However, it is not waterproof, which may be a downside for those needing long-lasting wear in humid conditions or during physical activities. This primer is well-suited for anyone looking to enhance their mascara's volume and length while conditioning their lashes, though it may not be ideal for those seeking waterproof options.