All products featured on Allure are independently selected by our editors.

However, we may receive compensation from retailers and/or from purchases of products through links in this article.

Ready to feel more confident when reading your beauty products' ingredient labels?

green glass dropper bottles arranged diagonally across a white background

Getty Images

Enter, theAllure Ingredient Index.

Buttea tree oilis not one of those flashy standouts.

Still, it’s a little likebenzoyl peroxide’smisunderstood cousin: When applied incorrectly, things can go wrong fast.

bottle of The Body Shop Tea Tree Skin Clearing Facial wash on a white background

We consulted a few dermatologists to clear things up.

What exactly is tea tree oil?

“Aboriginal Australians extracted the oil for traditional healing.

tube of Biossance Squalane Tea Tree Cleansing Gel on a white background

Most methods of extraction involve steam distillation to obtain the essential oil.”

How does tea tree oil benefit skin?

Plus, she adds, “it helps calm the skin and reduces redness due to acne pustules.”

bottle of Philip B Anti Flake Relief Shampoo on a white background

What skin pop in is tea tree oil best for?

“With oily and acne-prone patients it helps [clarify skin] to support balance.”

Like other essential oils, tea tree oil should only be used topically never ingested.

spray bottle of Hask Tea Tree Oil Leave In on a white background

Which ingredients shouldn’t be paired with tea tree oil?

She also says that anyone witheczemashould steer clear of tea tree oil, too.

“Applying tea tree oil on an actively inflamed rash will likely make it worse.

bottle of St Ives Acne Control Cleanser on a white background

I recommend using occlusive emollients, like petrolatum-based ointments, and prescription topical anti-inflammatory medications instead.”

What kind of tea tree oil products should I use?

Chan prefers tea tree oil cleansers because they typically have low concentrations, minimizing the risk of irritation.

package of Florence by Mills Spot a Spot Acne Patches on a white background

(The Body Shop Tea Tree Skin Clearing Facial WashandBiossance Squalane + Tea Tree Cleansing Gelare her picks.)

Ives' newest acne line, which features a low concentration of both salicylic acid and tea tree oil.

For spot treatments, we’re partial to the Best of Beauty-winningFlorence by Mills Spot a Spot Acne Patches.

Check out Amanda Steele’s 10-minute makeup routine: