How to Get Rid of Dark Knees

July 20, 2026

By: Lauren Sindel

Dark knees | Person applying a skincare product to their knee

With the right knee care routine, dark knees don’t have to be permanent.

Dark knees are a form of hyperpigmentation caused by a buildup of dead skin cells, repeated friction from kneeling or tight clothing, and sun exposure. Because the skin on your knees has fewer oil glands than other areas of the body, it tends to become thicker, rougher, and more prone to developing dark patches.

Quick Answer: The fastest way to improve the appearance of dark knees is by exfoliating regularly and using a brightening treatment with ingredients like niacinamide or kojic acid. A targeted product like Truly Laser Spot Treatment can help support this routine.

How to Treat Dark Knees

The most effective way to get rid of dark knees is by combining regular exfoliation with a targeted brightening treatment.

Start by exfoliating your knees two to three times a week to remove the buildup of dead skin cells. Then apply a body treatment formulated with proven brightening ingredients every day. Keeping the area moisturized also helps soften rough skin and supports a healthier skin barrier.

Look for products containing ingredients such as niacinamide, kojic acid, vitamin C, and tranexamic acid. These ingredients work in different ways to reduce excess pigmentation, improve skin cell turnover, and gradually fade stubborn discoloration.

With consistent use, most people begin noticing visible improvements within four to eight weeks, although deeper discoloration may take longer to fade.

Best Product for Dark Knees in 2026

Laser Spot Dark Spot Treatment

Dark Spot Serum With 4% Niacinamide

If you’re looking for a treatment specifically designed for body discoloration, Truly’s Laser Spot Dark Spot Treatment combines six clinically backed brightening ingredients, including 4% niacinamide, kojic acid, and vitamin C, to visibly reduce dark patches while improving overall skin tone.

In a clinical study, users reported brighter, more even-looking skin after one month of consistent use, with 99% reporting improved brightness.

Formulated with hyaluronic acid and squalane, it’s also extremely hydrating so it can double up as your daily moisturizer for softer, smoother knees.

Frequently Asked Questions

Can Dark Knees Go Away?

Yes. Dark knees can be improved with consistent exfoliation, daily use of brightening ingredients, and regular moisturizing. Mild discoloration may fade within a month, while more stubborn hyperpigmentation can take several weeks or more to improve.

What Causes Dark Knees?

Dark knees are most commonly caused by friction, dry skin, a buildup of dead skin cells, and sun exposure. These factors can trigger excess melanin production, making the skin appear darker than the surrounding area.

Which Ingredients Are Best for Dark Knees?

Some of the most effective ingredients include niacinamide, kojic acid, vitamin C, tranexamic acid, lactic acid, glycolic acid, and alpha arbutin. Using products that combine several of these ingredients can deliver better results than relying on a single active.

Does Exfoliating Get Rid of Dark Knees?

Yes. Regular exfoliation removes the buildup of dead skin cells that can make knees look darker and rougher. While exfoliation alone won't eliminate hyperpigmentation, pairing it with brightening ingredients like niacinamide or kojic acid can produce better results.

How Long Does It Take to Get Rid of Dark Knees?

Most people notice brighter-looking skin after four to eight weeks of consistent treatment. Deeper discoloration may require several months of regular exfoliation and daily application of a brightening treatment.

Can You Prevent Dark Knees?

Yes. Moisturizing daily, exfoliating regularly, minimizing repetitive friction, and applying sunscreen whenever your knees are exposed to the sun can help prevent new discoloration from developing.