5 Best Things to Buy on Amazon Under $20

3. Lash Princess False Lash Effect Mascara

Price: $4.99
Average Rating: 4.4/5
Global Ratings: 306,547 

The Lash Princess Artificial Lash Effect Mascara is excellent because it instantly creates the appearance of false lashes. You only need one application of this product to start, but you may build it up to two or three coats for a voluminous appearance. It is free of fragrance, oil, animal byproducts, alcohol, and parabens. With a price tag of $4.99, the Lash Princess Artificial Lash Effect Mascara features on our list of 25 best things to buy on Amazon under $20.