Acne: What Helps and What Hurts

Reviewed July 30, 2026 by Sara, licensed pharmacist. This article is general education, not personal medical advice.

Acne questions are rarely only about a few spots. People want to know why it keeps coming back, which products are worth trying, and when it is time to stop experimenting. Acne is an inflammatory skin condition, and it can affect teenagers and adults, appear on the face, chest, back, or shoulders, and leave marks or scars if it is severe or repeatedly irritated.

The point is not to panic over every spot. It is to understand what acne is, avoid the habits that make inflamed skin angrier, and know when over-the-counter skincare is no longer enough.

What acne really is

Acne develops around hair follicles and oil glands. Oil, dead skin cells, inflammation, and skin bacteria can all play a role. It can show up as blackheads, whiteheads, red bumps, pustules, deeper painful nodules, or cysts.

That is why acne does not always respond to a single product. Blackheads and whiteheads may need a different approach from painful inflammatory acne. Mild acne can often be managed with a consistent routine, but acne that is deep, spreading, painful, or leaving marks deserves medical advice sooner rather than after months of frustration.

It is not caused by dirty skin

One of the most common myths is that acne means the skin is dirty. In practice, over-washing can make things worse. Harsh scrubs, strong alcohol-based products, and repeated cleansing can damage the skin barrier, increase irritation, and make treatment harder to tolerate.

A gentle cleanser, a light non-comedogenic moisturiser, and daily sunscreen are not boring steps. They are the base that lets acne treatment work without turning the whole face dry, sore, or peeling.

Build the routine before adding more actives

When acne is frustrating, it is very tempting to add product after product: cleanser, scrub, acid, mask, drying lotion, spot treatment, serum, and then another treatment because the first one did not work in three days. The skin often ends up irritated before the acne has had time to respond.

I would start by making the routine understandable. In the morning: gentle cleansing if needed, moisturiser if the skin feels dry, and sunscreen. In the evening: cleanse properly, then use the acne treatment as directed. If a product stings, burns, peels aggressively, or makes the skin feel raw, that is not a sign that it is “working harder.” It may mean the barrier is being pushed too far.

Sun protection matters here too. Some acne treatments can make skin more sensitive or easier to irritate, and post-acne marks often look worse after sun exposure. The skin protection article explains why sunscreen, shade, and gentle barrier care are part of daily skin health, not just beach advice.

What usually helps

For mild acne, ingredients such as benzoyl peroxide, salicylic acid, azelaic acid, or retinoid-type treatments may be useful, depending on the person and the product available in your country. They should be introduced carefully, because irritation is one of the main reasons people stop too early.

Use one active treatment at a time at first, apply it as directed, and give it time. Acne treatment often takes several weeks before the result is clear. Switching products every few days usually creates more irritation than progress.

Pregnancy, breastfeeding, sensitive skin, eczema, other medicines, and previous reactions all change what is suitable. This is exactly where a pharmacist can help: not by promising perfect skin, but by checking whether a product makes sense for your situation.

Acne options at a glance

This table is not a treatment plan. It is a way to understand why different acne products are not interchangeable.

Option or ingredient	Where it may fit	Main caution
Gentle cleanser and moisturiser	Base routine for almost everyone	Over-cleansing and scrubs can worsen irritation.
Benzoyl peroxide	Mild inflammatory acne, sometimes as part of combinations	Can irritate skin and bleach towels, pillowcases and hair.
Salicylic acid	Oily skin, blocked pores and some comedonal acne	Too many acids at once can damage the barrier.
Azelaic acid	Some acne routines and post-acne marks	Stinging can happen, especially on irritated skin.
Retinoid-type treatments	Often useful in medical acne plans	Pregnancy and breastfeeding need specific advice.
Oral antibiotics or isotretinoin	Moderate, severe, cystic or scarring acne	Prescription-only decisions with monitoring, not casual repeat fixes.

What to avoid

Try not to squeeze deep spots or pick at healing areas. It can push inflammation deeper, increase the risk of infection, and make post-acne marks more likely. It is also worth being careful with thick oils, heavy occlusive products, and makeup that is difficult to remove.

Be sceptical of miracle routines, detoxes, and “purging” explanations that excuse months of worsening skin. Some treatments can cause temporary dryness or a short adjustment period, but painful flares, swelling, severe irritation, or acne that keeps spreading should not be ignored.

Diet is another area where people often get blamed too quickly. Some people notice personal triggers, and there is research interest in diet and acne, but acne is not proof that someone eats badly. If you suspect a trigger, observe it calmly instead of removing whole food groups without a reason. If you are considering supplements for skin, read labels carefully and check interactions, especially with high-dose vitamin A, iodine-containing products, or multiple overlapping “skin hair nails” formulas. The supplements guide is a useful companion here.

When to seek medical advice

Speak to a doctor or dermatologist if acne is severe, painful, cystic, leaving scars, or affecting confidence and mental wellbeing. Also seek advice if acne appears suddenly in adulthood, is associated with irregular periods or excess facial hair, or does not improve after a reasonable trial of suitable over-the-counter treatment.

Prescription options exist, including topical combinations, oral medicines, hormonal options for some people, and specialist treatments such as isotretinoin for severe acne. These need proper assessment, monitoring, and discussion of side effects. Antibiotics, when used, should be part of a planned course rather than a casual repeat solution.

In Italy, a pharmacist can help with the first practical filter: is this a mild acne routine question, an irritation problem, a medicine interaction issue, or something that needs a doctor? Non-prescription products can be discussed in the pharmacy, but topical antibiotics, oral antibiotics, hormonal options and isotretinoin are medical decisions. If acne is leaving scars, affecting mental wellbeing, or keeps failing sensible routines, the route is medico di base and dermatologist rather than another random active.

Before an appointment, it helps to write down what you have already tried, for how long, and what happened. Bring photos if the acne flares and settles, and mention pregnancy plans, contraception, mental health impact, scarring, irregular periods, medication, supplements, and any previous reactions. That information can shorten the path to a treatment that actually fits.

Frequently asked questions

How long does acne treatment take to work?

Acne treatment usually needs weeks, not days. NICE uses 12 weeks as a practical review point for many first-line treatment plans, so switching products every few days often creates irritation rather than progress.

Should I squeeze spots or blackheads?

Try not to squeeze deep or inflamed spots. Picking can push inflammation deeper, increase irritation and make post-acne marks or scars more likely.

Can a pharmacist help with acne in Italy?

Yes, a pharmacist can help choose suitable non-prescription products, check irritation risk and review other medicines or supplements. Painful, cystic, scarring or persistent acne should be discussed with a doctor or dermatologist.

Is benzoyl peroxide suitable for everyone?

Benzoyl peroxide can be useful for some acne routines, but it can irritate skin and bleach fabrics. Pregnancy, breastfeeding, eczema, sensitive skin and other treatments all change what is sensible.