Pimples on the scalp can be a particularly bothersome form of acne, making everyday tasks like brushing, washing, and styling your hair difficult and uncomfortable. If left untreated, scalp acne may worsen, potentially causing bleeding, scarring, or even hair loss. However, with the proper care, knowledge, and precautions, this condition can be effectively managed.
This article explores the main causes of scalp pimples and provides expert advice on how to treat and prevent them.
Causes of Pimples on the Scalp

Scalp acne is typically caused by clogged follicles due to the accumulation of dirt, oil, and bacteria. Several factors contribute to this condition:
1. Hair Oiling
One of the most common causes of scalp pimples is excessive hair oiling. The scalp naturally produces sebum, a substance that helps to lubricate the hair and scalp.
Over-oiling, however, can encourage dandruff and clog pores, leading to acne on the scalp.
2. Scalp Folliculitis
Scalp folliculitis refers to the inflammation of hair follicles. Natural bacteria can feed on excess sebum, causing pustular lesions or pimples on the scalp.
3. Seborrheic Dermatitis
Seborrheic dermatitis, commonly known as dandruff, is another frequent cause of scalp acne.
Greasy, scaling skin along with white or yellow flakes can block pores, leading to breakouts.
4. Poor Personal Hygiene
Infrequent hair washing or neglecting to cleanse your scalp properly can lead to the accumulation of sweat, dirt, and oils, which can clog follicles and contribute to scalp pimples.
5. Product Build-Up
The use of hair care products like shampoos, conditioners, and styling gels may cause a build-up on the scalp.
If these products are not rinsed away properly, they can clog hair follicles and trigger acne. Using a clarifying shampoo every two weeks helps to remove product residue and dead skin cells.
Preventing and Treating Scalp Acne at Home: Expert Tips and Remedies
Scalp acne, like facial acne, can be both uncomfortable and unsightly. Fortunately, with some simple at-home care and lifestyle adjustments, it’s possible to treat and prevent scalp pimples. Maintaining a clean scalp to prevent breakouts. Regular washing with antifungal or salicylic acid-based shampoos can help manage scalp oil and reduce acne. Avoiding heavy hair oils, excessive styling products, and frequent use of heat tools can also reduce the risk of clogged pores and inflammation. Below are several effective home remedies to treat scalp acne.
1. Tomato Juice
Tomatoes help balance the scalp’s pH levels and contain salicylic acid, which aids in reducing acne.
– How to Use: Extract fresh tomato juice and apply it to your scalp using a cotton pad. Leave it on for an hour, then rinse with a gentle SLS-free shampoo and conditioner.
2. Apple Cider Vinegar
Apple cider vinegar (ACV) has antimicrobial properties that inhibit acne-causing bacteria. It also balances scalp pH, preventing excessive dryness or oiliness.
– How to Use: Mix 2-3 teaspoons of ACV with water. After shampooing, rinse your scalp with the mixture, leave it on for a minute, then rinse thoroughly with water.
3. Garlic
Garlic is rich in salicylic acid and antioxidants, making it effective in reducing scalp acne. Its antifungal and antiviral properties provide additional benefits.
– How to Use: Boil 4-5 cloves of garlic in 3-4 cups of water. Once cooled, use this brew to rinse your scalp once a week before shampooing to remove the smell.
4. Tea Tree Oil
Tea tree oil is known for its anti-inflammatory properties, helping to reduce follicular inflammation and unclog pores. It can also aid in reducing hair fall and promoting growth.
– How to Use: Dilute 2-3 drops of tea tree oil with a carrier oil like jojoba or almond oil (avoid coconut oil for oily scalps). Massage the mixture into your scalp, leaving it for an hour before rinsing.
Frequently Asked Questions about Scalp Pimples
Does Diet Impact Scalp Acne?
Yes, your diet can significantly influence the development and severity of scalp acne. Cutting down on refined sugar, refined flour, dairy products, and fizzy drinks is crucial.
Sugar, in particular, promotes inflammation, which can lead to acne and exacerbate existing scalp pimples.
How Long Does It Take for Scalp Acne to Heal?
Scalp acne typically takes around three to four weeks to show noticeable improvement. However, complete healing may take longer, depending on factors like scalp type, severity, and response to treatment.
