If your toothpaste contains sodium lauryl sulfate, triclosan, and/or sodium fluoride, then think again about using it. These ingredients in particular are known as irritants to the skin. Ingredients such as calcium carbonate and zinc can have a more positive effect on your skin, but these can be found in specialist treatments which don’t include the irritants. [2] X Research source Plain white toothpaste may contain fewer irritants than clear gels.

If you don’t have a bad reaction, apply a small amount to a spot and allow it dry. You can use a q-tip to do this. If you use your fingers, be sure to wash your hands first. Keep an eye on your skin around the toothpaste. If it becomes irritated or sore, wash it off immediately.

When you wash it off, use warm water and a gentle circular motion. Splash some cool water on your face and apply a moisturiser if your skin feels tight and dry. [3] X Research source

There is no fixed formula, but you can just mix a small squeeze of toothpaste in a cup of water. You probably shouldn’t use more than a teaspoon, but you will have to judge how much of it an irritant it is to your skin.

If your skin feels sore or irritated wash it off immediately. Don’t mistake dryness, redness or tightness for an indication that the solution is effectively drying out your pimples. [4] X Research source

In particular, you should consider treatments that contain benzoyl peroxide or salicylic acid as the active ingredient. [5] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source You can buy these products at your local pharmacy or drug store. Having a good skin care routine is a better way to help prevent spots and have clear skin, than experimenting with home remedies.

You may be given a prescription for a topical treatment and/or some medication to take orally. Commonly prescribed topical treatments include retinoids, antibiotics, and dapsone. You may also be prescribed antibiotics to take orally. [7] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source

Gently dabbing tea tree oil with a q-tip onto a spot is likely to be more effective than toothpaste. There will also be less potential for negative side effects and skin irritation.