Dermexus logoDermexusRx
← Journal · Skin conditions

8 Most Common Skin Conditions and Their Treatments

Dr. Asma Imam — Dermatologist, Dermexus7 min read

Skin conditions range from minor irritations to complex disorders. Proper diagnosis matters. The right treatment prevents complications and protects long-term skin health. Here are the eight conditions I see most often — and how we treat them.

1

Acne

Acne is one of the most common conditions I treat. It does not only affect teenagers. Many adults struggle with it well into their 30s and 40s.

It occurs when hair follicles clog with oil, dead skin cells, and bacteria. This leads to blackheads, whiteheads, papules, and cystic lesions. Each type requires a different approach.

Treatment is never one-size-fits-all. Severity, skin type, and lifestyle all guide the plan.

TreatmentsChemical PeelsExtractionsLight TherapyTopical RetinoidsOral Medications
2

Eczema

Eczema presents as red, itchy, and inflamed patches. It can appear anywhere on the body. The itching is intense. It often disrupts sleep and daily life.

It is frequently linked to allergies and asthma. Identifying your personal triggers is essential. Without that, even good treatments fall short.

Our goal is to restore the skin barrier and reduce inflammation. A comprehensive plan covers both treatment and prevention.

TreatmentsTopical CorticosteroidsBarrier Repair CreamsTrigger IdentificationNewer Biologics
3

Psoriasis

Psoriasis is a chronic autoimmune condition. It causes the skin to produce cells too quickly. The result is thick, scaly plaques — often on the elbows, knees, and scalp.

It can be localized or widespread. Beyond the physical symptoms, psoriasis carries a real psychosocial burden. It can affect relationships, work, and self-esteem.

“Psoriasis is a systemic inflammatory condition. Modern treatments have changed what is possible. We can now target specific immune pathways. The key is understanding each patient's goals and tailoring the regimen to match.”— Dr. Asma Imam, Dermexus
TreatmentsTopical MedicationsPhototherapyExcimer LaserSystemic AgentsBiologics
4

Rosacea

Rosacea mainly affects the central face. It causes persistent redness, visible blood vessels, and sometimes acne-like bumps.

Left untreated, it worsens over time. Many patients feel self-conscious. Early intervention makes a significant difference.

Common triggers include sun exposure, spicy foods, alcohol, and stress. Avoiding them is part of the management plan.

TreatmentsMetronidazole GelAzelaic AcidOral AntibioticsLaser Therapy
5

Seborrheic Dermatitis

This condition creates red, scaly patches. It favours areas rich in oil glands. The scalp, face, and chest are most commonly affected.

Many dismiss it as simple dandruff. But it can be persistent. It often needs professional treatment to stay under control.

Stress, hormonal changes, and certain medical conditions can worsen it. Yeast on the skin surface plays a role too.

TreatmentsKetoconazole ShampooZinc PyrithioneAntifungal CreamsMild Corticosteroids
6

Melasma

Melasma appears as brown or grey patches on the face. It is more common in women. Pregnancy and hormonal contraceptives are frequent triggers.

It can persist long after hormonal changes resolve. Sun exposure makes it worse. Even brief sun exposure darkens existing patches.

“Melasma is one of the more challenging pigmentation disorders to treat. Success requires patience. Prescription lightening agents, chemical peels, and laser treatments all play a role. But the foundation is consistent sun protection. Without it, no treatment will hold.”— Dr. Asma Imam, Dermexus
TreatmentsPrescription Lightening AgentsTretinoinChemical PeelsLaser TherapyStrict Sun Protection
7

Skin Cancer

Skin cancer is the most common cancer. It includes basal cell carcinoma, squamous cell carcinoma, and melanoma. Early detection saves lives.

Regular self-checks matter. So do professional skin assessments. Do not wait for something to look “serious.”

Know the ABCDE warning signs

AAsymmetry
BIrregular border
CColour variation
DDiameter > 6mm
EEvolving over time

New growths, changing moles, and sores that do not heal all warrant a consultation. Early-stage cancers often need only a minor procedure. Advanced cases may require surgery, radiation, or systemic therapy.

TreatmentsSurgical ExcisionMohs SurgeryRadiationImmunotherapyTargeted Therapies
8

Age Spots & Sun Damage

Age spots are flat brown spots. They develop from years of sun exposure. They commonly appear on the face, hands, and shoulders.

Age spots are harmless. But they pose cosmetic concerns for many patients. They are also often confused with more serious pigmented lesions. That is reason enough to have them checked.

Treatment depends on the size, number, and location of the spots. Skin type and patient preference also matter.

TreatmentsPrescription Lightening AgentsChemical PeelsCryotherapyLaser Treatments