Smarthealthverdict September '26 Tested
Made with love
☀ Supplements

4D Black Thickening and Lengthening Waterproof Mascara

Aug 17, 2026
★ Top Pick
4D Black Thickening and Lengthening Waterproof Mascara
9.2
out of 10
This 4D Black Mascara is designed to deliver bold volume, impressive length, and a lasting curl in one package. It is an ideal choice for anyone seeking a resilient, waterproof formula that stays put throughout the day.

I spent the last two weeks testing the 4D Black Mascara to see if its promise of multi-dimensional volume actually held up. This formula aims to simplify your morning routine by combining thickening and lengthening properties in a single tube.

💡
Editor's Note: At just $19.90, this mascara offers a high-performance alternative to luxury brands without breaking the bank.

Performance & Build Quality

The build quality of this mascara is impressive, featuring a sturdy tube and a well-engineered brush that distributes the liquid fiber formula evenly. It feels durable enough for daily use and resists smudging effectively even during long hours. The waterproof nature of the product makes it a reliable companion for humid days or emotional moments.

Build Quality
4.62
Ease of Use
4.62
Value for Money
4.62
Overall
4.62

Day-to-Day Experience

In practice, the mascara applies smoothly and dries relatively quickly without feeling crunchy on the lashes. I found the curling effect to be quite noticeable, providing a lift that usually requires an eyelash curler. It is easy to build up for a more dramatic look, though a steady hand is recommended for the best application.

Who Should Buy This?

This is a perfect fit for beauty enthusiasts who prioritize long-wear waterproof performance and visible lash enhancement.

Final Thoughts

Overall, the 4D Black Mascara is a solid contender, earning a 4.62/5 rating for its reliability and aesthetic results. Given the $19.90 price point, it provides excellent value for those looking to upgrade their everyday lash game.

★★★★★
Highly Recommended
With a 4.62/5 rating from 27 verified buyers, this product delivers solid value at $19.90.
Check Price Now
Overall
9.2
9.2/10
☀ The Verdict

4D Black Thickening and Lengthening Waterproof Mascara

This 4D Black Mascara is designed to deliver bold volume, impressive length, and a lasting curl in one package. It is an ideal choice for anyone seeking a resilient, waterproof formula that stays put throughout the day.

Buy Now · $19.90 →