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Amazon Prime Day officially kicked off on July 16 and will run until July 17, so there are only two days to save. That said, it’s important to make the most of it.

Luckily, Post Wanted is seasoned in how to scout the best deals, and this beauty deal is one you absolutely shouldn’t be skipping.

For a limited time, the Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum is 30% off for Prime Members. It’s the retailer’s most popular lash product, too, with more than 50,000 gleaming reviews and more than 20,000 shoppers purchasing the lash extender each month.

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The Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum is a premium brand at Amazon that’s formulated with vitamins peptides and amino acids. This helps create the appearance of longer, thicker-looking lashes, thought to be recognized in only six weeks with full improvement in three months. 

Even better, the prized formula is has been ophthalmologist-tested to help lend itself to luxury-level lashes without any lash extensions. Hey, you may feel like you don’t need to apply your mascara as often.

The Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum isn’t only an award-winner; it’s an essential among many beauty aficionados who strive for length and a bit of a confidence boost. The product is backed by 11 safety and performance studies, along with science-backed ingredients as well.

Based on the brand’s clinical trial, 91% of users saw longer looking lashes and 94% saw healthier looking lashes after consistent use of the product. While it’s 30% off, it’s a staple that you should surely try out.

The aim of longer lashes and a lower price? It’s time to lengthen your lashes and lower that price now while you can.

This article was written by Victoria McDonnell, New York Post Commerce Journalist & Content Strategist, who has spent countless hours researching, testing hundreds of products and comparing the latest makeup, skincare, hair and beauty items and trends to determine what’s truly worth your hard-earned cash. She evaluates formulas, textures, ingredients and more, in addition to consulting medical and industry experts. Some of Victoria’s latest conquests include testing the best sheet masks on the market, and a rinse-and-repeat review of the best shampoos for all hair types and budgets. Victoria, who received a beauty industry essentials certification from the Fashion Institute of Technology, has been creating shopping guides for the New York Post since 2021 and previously held positions at Insider Reviews and CNN Underscored.