Tipi di brufoli: papule, noduli o acne? Scopri come distinguerli
6 minutes

Types of pimples: papules, nodules, or acne? Learn how to tell them apart

Discover the different types of pimples is the first crucial step for targeted, truly effective treatment. From the seemingly harmless comedo to the most complex cyst, every type of pimple requires a tailored approach. Recognizing them, not only deepens your understanding of your skin but also allows you to select precisely the most effective products and strategies for achieving radiant, healthy skin. In this article, we will walk you through the various forms of acne and pimples, exploring their causes together and providing you with practical tips to successfully manage them.

How many types of pimples are there, and what are they?

Pimples are one of the main concerns when it comes to skincare. There are several types, and learning about them all is the first step toward a targeted, personalized treatment.

Whiteheads (closed comedones)

Whiteheads are small, firm bumps that appear as white swellings on the skin's surface, the result of clogged pores that remain closed. The white color comes from sebum trapped beneath a thin layer of skin. Unlike pustules, whiteheads are not inflamed and contain fewer bacteria.

Remember, gentle treatment is crucial to prevent inflammation: read our guide if you want to learn more about whiteheads.

Blackheads (open comedones)

Blackheads are pores that remain open on the skin's surface, exposing sebum to the air, where it oxidizes and turns dark. This type of comedone is more likely to be contaminated by external factors than other types of pimples, such as closed whiteheads. Find out how to keep pores clean and prevent these skin imperfections by visiting our dedicated page on blackheads.

Papules

Papules are red, firm bumps on the skin, without pus, which differ from blackheads and whiteheads because they are inflammatory, and from pustules because they do not contain pus. While nodules and cysts are deeper and more painful forms of acne, papules appear as surface inflammation that, if left alone, has a lower risk of scarring than more severe forms. The ideal treatment for papules includes the use of soothing, non-comedogenic products to reduce inflammation without further clogging pores.

Pustules

Pustules are inflamed pimples visible as red lesions with a white or yellow pus-filled center, differing from papules, which do not contain pus, and from the deeper, more painful nodules. Compared with open and closed comedones, pustules indicate greater inflammation and require gentle treatment, and they should absolutely not be squeezed to prevent scarring. Using products with Benzoyl Peroxide or Salicylic Acid can help effectively treat pustules by reducing inflammation and deeply cleansing pores.

Nodules

Nodules are deep, painful pimples located beneath the skin's surface, more severe than papules and pustules because they involve deeper, more persistent inflammation. Unlike blackheads and whiteheads, nodules do not have a visible head and can last for weeks, often requiring specialized dermatological treatment to avoid permanent scarring. Treatment may include hormone therapy, antibiotics, or retinoids prescribed by a dermatologist to reduce inflammation and promote healing.

Cysts

Cysts are severe forms of acne that appear as large, painful nodules, but they are distinguished by their pus content. These deep lesions are more persistent and risk leaving scars if not treated properly. Like nodules, cysts often require dermatological interventions, such as cortisone injections or medication, to prevent permanent skin damage and speed up the healing process.

Subcutaneous pimples

Subcutaneous pimples, also known as nodulocystic acne, are deep forms of acne that form beneath the skin's surface and do not have a visible head like more superficial pimples. These pimples are particularly stubborn and painful, often requiring more intensive treatments such as prescription medications or dermatological procedures. Unlike milder forms of acne, this type of pimple can persist for a long time and carries a high risk of scarring if not managed properly. Learn more in our article about subcutaneous pimples.

Common causes of pimples

Not just types of pimples, but also why they appear: understanding what triggers pimples is crucial to addressing them effectively and is the first step toward clearer skin.

hormonal fluctuations, common during puberty, pregnancy, or the menstrual cycle, can increase sebum production, contributing to the formation of pimples. Diet can also play a role: some studies link high-glycemic foods and dairy products, for example, to acne in some people, although research is still ongoing.

stress, while not a direct cause of acne, can worsen an existing condition. Relaxation techniques and physical activity can help manage stress and, in turn, acne. In addition, excessive cleansing or using unsuitable products can irritate the skin and worsen pimples. Following an appropriate skincare routine that is gentle is essential.

Now that you know the causes, you can check out the most effective methods on how to get rid of pimples that we’ve prepared for you! You’ll also find advice on all the products to use!

When is it juvenile acne?

Recognizing whether you are dealing with a case of true acne, specifically juvenile acne, is essential for deciding on the most suitable treatment path. Juvenile acne, common during the teenage years, typically shows up as an increase in pimples, especially on the face, but also on the shoulders and back. If you notice skin lesions appearing more frequently and in the form of comedones, papules, pustules, or nodules, it could be juvenile acne.

Often, this type of acne eases as adolescence ends, but it is not uncommon for it to persist into adulthood. Healing time can vary greatly from person to person, influenced by genetic factors, lifestyle habits, and the treatments followed. If you are unsure about the nature of your skin issue or how to deal with it, it may be helpful to consult a dermatologist.

It is important not to underestimate juvenile acne because, if left untreated, it can leave scars or spots on the skin. With a proactive approach and a suitable skincare routine, you can significantly improve the appearance of your skin and prevent future complications.

FAQ about pimples

When it comes to pimples, questions are many, and understanding their causes and implications can help you manage them better. Here are some answers to the most common questions:


What are stress pimples?

Stress pimples appear when anxiety and daily tension affect your hormonal system, leading to increased sebum production. This can clog pores and cause pimples, especially on the face.

How can you tell what causes pimples?

Identifying the exact cause of pimples can be tricky. However, by observing when and where pimples appear most often, you may be able to determine whether they are linked to factors such as stress, diet, hygiene, or hormonal cycles. We still recommend consulting a professional.

When should pimples be a concern?

If pimples are persistent, painful, or leave scars, it is important to consult a dermatologist. Severe, untreated acne can lead to long-term problems, including permanent skin damage.

Where do hormone-related pimples appear?

Hormone-related pimples tend to appear along the jawline, the chin, and around the mouth. These are the most common places where you may notice an increase in pimples during hormonal changes, such as the menstrual cycle.

If you’ve read this far, it should be clear now: understanding the different types of pimples and their causes is essential for building an effective, personalized skincare routine. Each type of pimple requires a specific approach, and knowing your skin type and specific concerns can make a big difference in acne treatment.

We encourage you to explore our guides and try SKIN FIRST products, designed to offer tailored solutions that meet your skin’s unique needs. With the right approach, you can not only improve the appearance of pimples but also help prevent them from forming in the future.