by Dr Amrita Singh

What is acne?

Acne is an inflammatory skin disease that affects the oil glands and hair follicles of the skin. It is characterised by a wide range of skin changes, including blackheads (open comedones), whiteheads (closed comedones), small red bumps (papules), pus-filled spots (pustules), and in more severe cases, large, painful lumps beneath the skin called nodules or cysts. Acne most commonly occurs on parts of the body where oil glands are concentrated, especially the face, chest, shoulders, and back. Although acne is most commonly associated with teenagers, due to hormonal changes during puberty, it is not limited to this age group. Adults in their thirties, forties, or even older can also experience new or ongoing breakouts. In rare cases, even infants can develop a temporary, mild form of acne. The condition varies widely in severity, and for some individuals, acne can persist for many years or recur later in life (Mayo clinic, 2024; NHS, 2019).

Causes

The underlying cause of acne is a blockage of hair follicles by a mixture of excess oil (sebum) and dead skin cells. Sebaceous glands, located within the skin, normally produce oil to keep the skin soft and supple. During periods of hormonal change, such as puberty, menstruation, pregnancy, or with certain medications, these glands can become overactive and produce more oil than the skin needs. The surplus oil mixes with dead skin cells and clogs the openings of hair follicles. Once clogged, these follicles provide a favourable environment for the skin bacteria Cuti bacterium acnes to multiply, which triggers inflammation and leads to the development of spots. Genetics play a significant role in determining who develops acne; people with a family history of acne are more likely to experience it themselves. Other contributing factors include stress, which can make acne worse, and the use of certain oily cosmetics or skin care products. In addition, friction from tight clothing, sports helmets, or even frequent use of mobile phones against the skin can aggravate acne in some individuals. It is important to note that while diet does not directly cause acne, some people may find that high-glycaemic foods or dairy products make their symptoms worse (Mayo clinic, 2024; Cleveland clinic, 2020; NHS, 2019).

Signs and symptoms

The appearance of acne varies depending on severity and skin type, but it most commonly presents as a mixture of different types of spots.

Blackheads and whiteheads are the most basic lesions, representing blocked pores that may be open or closed at the surface.

More inflamed lesions include papules, which are small, red, sore bumps, and pustules, which are similar but have a visible white or yellow head of pus.

In severe cases, nodules and cysts may develop, which are large, painful lumps deep within the skin.

Acne most often appears on the face, but it is also common on the upper back, chest, and shoulders, where oil glands are abundant.

The condition may cause discomfort, tenderness, and, for many people, significant distress related to appearance. It is not uncommon for people with acne to feel embarrassed or lose confidence, particularly when spots are prominent or long-lasting (NHS, 2019; Cleveland clinic, 2020).

Risk factors

Several risk factors increase the likelihood of developing acne, although the condition can affect almost anyone.

Age is one of the strongest risk factors—acne is most common among teenagers and young adults, due to hormonal changes that increase oil production in the skin.

However, acne can persist into adulthood and sometimes first appears later in life, particularly in women.

Family history also plays a significant role; individuals with one or both parents who have experienced acne are at higher risk themselves, suggesting a genetic predisposition. 

Hormonal fluctuations—such as those related to puberty, menstruation, pregnancy, or conditions like polycystic ovary syndrome (PCOS)—are well-known triggers for acne flare-ups, especially in women.

The use of certain medications, including corticosteroids, lithium, or hormonal treatments, can contribute to breakouts in some people.

Cosmetics and skincare products that are oily or comedogenic may block pores and trigger new spots, particularly when used frequently or not thoroughly removed.

Other risk factors include increased friction or pressure on the skin from helmets, backpacks, or tight clothing, as well as stress, which can exacerbate existing acne or slow its healing, even though it does not directly cause acne.

In some individuals, high-glycaemic diets or dairy products may also be associated with increased breakouts, though the evidence is still emerging (Mayo clinic, 2024; Cleveland clinic, 2020; NHS, 2019).

Prognosis

The outlook for acne is generally positive, especially with timely and consistent management.

For many, acne improves with age and will gradually resolve in the late teens or early twenties, as hormone levels stabilise and skin oiliness decreases.

However, some people, especially women, may continue to experience acne or develop it for the first time as adults.

Even after the active spots have disappeared, some individuals may be left with persistent marks or scars, particularly if they have had severe, cystic acne or have picked at their spots.

Early intervention, gentle skin care, and avoiding picking or squeezing lesions are important steps in reducing the risk of scarring and long-term pigmentation changes.

With a combination of good self-care, medical support if needed, and patience, most people can expect substantial improvement and restoration of their skin’s health and appearance (Mayo clinic, 2024; NHS, 2019).

Complications

If not managed effectively, acne can lead to several complications, the most notable being permanent scarring and changes in skin colour, known as post-inflammatory hyperpigmentation.

Deep or cystic acne is most likely to cause these long-lasting marks, especially if lesions are squeezed, picked, or scratched.

Beyond physical effects, acne can have a profound impact on mental health, causing embarrassment, social withdrawal, anxiety, and even depression.

Teenagers and young adults are particularly vulnerable to these emotional effects, as appearance plays a significant role in self-confidence and social interactions.

Early, effective management and supportive care are important in reducing the risk of both physical and psychological complications.

People experiencing emotional distress related to acne should seek support from trusted family, friends, or a healthcare professional (NHS, 2019; Cleveland clinic, 2020).

Homeopathic perspective

From the homeopathic perspective, acne is seen as a reflection of underlying imbalances in the body and mind, rather than a condition of the skin alone. Homeopathy takes a holistic approach to care, considering not just the physical symptoms, but also the emotional and environmental context of each person. Remedies are chosen according to the specific nature and behaviour of the acne, such as whether it is aggravated by stress, menstrual cycles, or particular foods, as well as the patient’s temperament and overall health.

Well-known homeopathic medicines for acne include Hepar sulphuris, Silicea, and Sulphur, but a professional homeopath will always individualise treatment, sometimes recommending constitutional remedies that address deeper imbalances.

The homeopathic approach is gentle and aims to support the body’s innate healing capacity. For the best results, treatment should be supervised by a qualified practitioner, and used as part of an integrative plan that includes good skin hygiene and healthy lifestyle habits.

Nutritional perspective

Nutrition plays an important, though sometimes indirect, role in the management of acne. While research has not established a clear, universal link between diet and acne, some people find their symptoms are affected by what they eat.

In general, a diet rich in fruits, vegetables, whole grains, lean proteins, and healthy fats is recommended to support the body’s overall wellbeing, including skin health.

Some studies suggest that high-glycaemic foods, such as sugary snacks and processed carbohydrates, may worsen acne for some individuals, while others may notice a link with dairy products.

Staying well-hydrated and maintaining stable blood sugar levels may also be beneficial. For people who suspect that certain foods trigger their acne, keeping a food diary and discussing observations with a registered nutritionist or healthcare provider can help to develop an individualised plan.

Above all, nutrition advice should be evidence-based and adapted to each person’s needs, supporting both skin and general health.

Psychological perspective

The psychological impact of acne can be as significant as the physical symptoms, especially in adolescents and young adults who may feel self-conscious about their appearance. 

Persistent or severe acne can lead to reduced self-esteem, social withdrawal, embarrassment, anxiety, and even depression. These emotional effects can sometimes linger even after the acne has improved or cleared.

Addressing the psychological side of acne is crucial to overall recovery and wellbeing. Support from family and friends can be very helpful, as can honest conversations with a healthcare provider about emotional challenges. In some cases, professional counselling or therapy is recommended, especially if acne is causing significant distress or interfering with daily life.

Stress management techniques, such as mindfulness, relaxation exercises, or engaging in enjoyable activities, may also support both mental health and skin healing.

Recognising that acne is a common and treatable condition can help individuals develop greater self-acceptance and confidence as they work towards clearer skin.

Summary

Acne is a very common, long-term skin condition that typically begins during adolescence but can affect people of all ages, including adults and infants. It develops when hair follicles become blocked by a combination of excess oil (sebum) and dead skin cells. This environment allows skin bacteria to multiply and causes inflammation, which leads to the formation of blackheads, whiteheads, pimples, or deeper, more painful cysts and nodules. Acne most often appears on the face, chest, back, and shoulders. For many, it is a mild nuisance that eventually clears on its own, but for others, acne can become persistent, cause significant emotional distress, and lead to permanent scarring if not managed properly. Early recognition, gentle self-care, and, in some cases, medical support can significantly improve both physical appearance and self-confidence, preventing long-term complications.

References

Mayo Clinic. (2024, July 20). Acne – Symptoms and Causes. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/acne/symptoms-causes/syc-20368047

Cleveland Clinic. (2020, September 1). Acne: Causes & Treatment. Cleveland Clinic; Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/12233-acne

NHS . (2019). Overview – Acne. NHS. https://www.nhs.uk/conditions/acne/

CMA conditions: acne, can complementary medical approaches help?

About the Author

Amrita Singh is a qualified Homoeopath, Psychologist, and Nutritionist with a multidisciplinary background in mind–body health. She holds an MSc in Psychology (England) and an MSc in Food, Nutrition & Dietetics (India), alongside formal training in classical homoeopathy through the Central College of Homoeopathy (London), and currently pursuing the postgraduate course from the Irish School of Homoeopathy.

A full member of the Complementary Medical Association (MCMA), Homoeopathy International (R. Hom.Int) and Balen’s-insured, she integrates emotional understanding, nutritional balance, and gentle homoeopathic support into her approach. Amrita works with clients internationally, providing compassionate, holistic guidance that honours the connection between emotional well-being, physical resilience, and lifestyle patterns.

Contact & Credentials

Amrita Singh

Homoeopath, Psychologist & Nutritionist

Dip. CCH, MSc Psychology, MSc FND

MCMA, R. Hom.Int (Balen’s Insured)

[email protected]
https://amritasingh.co.uk/

United Kingdom