Yes, there are several ways to help stop a pimple from fully forming or reduce its severity:

1. Cleanse your skin: Wash your face with a gentle cleanser to remove dirt, oil, and bacteria that can contribute to pimple formation.

2. Apply a spot treatment: Use over-the-counter creams or gels containing ingredients like benzoyl peroxide or salicylic acid, which can help reduce inflammation and kill bacteria.

3. Avoid picking or squeezing: As tempting as it may be, avoid touching or picking at the pimple to prevent further irritation and potential scarring.

4. Apply a cold compress: Placing a cold compress on the pimple can help reduce inflammation and swelling.

5. Keep your skin hydrated: Use a lightweight, non-comedogenic moisturizer to keep your skin hydrated and prevent excess oil production.

6. Manage stress: Stress can contribute to breakouts, so finding ways to manage stress, such as exercise, meditation, or relaxation techniques, can help prevent pimples.

If the pimple persists or becomes painful, it’s best to consult a dermatologist for further evaluation and treatment.