Common Skin Conditions: 6 Types, Symptoms & Dermatology Treatment Tips

How Skin Works

The skin has three layers. The epidermis is the outer barrier that keeps water in and germs out and contains pigment cells that give skin its colour. The dermis below it contains collagen, blood vessels, nerves, sweat glands and hair follicles. The hypodermis is a layer of fat that insulates the body. The skin also hosts a community of harmless bacteria and yeasts that help keep harmful ones in check. When the barrier is damaged or the balance is upset, problems such as dryness, inflammation and infection follow.

Six Common Skin Conditions

1. Acne

Acne develops when hair follicles become blocked with oil and dead skin cells, and bacteria multiply inside them. It causes blackheads, whiteheads, red bumps, pus-filled pimples and, in severe cases, painful cysts and scarring. Hormonal changes in puberty, polycystic ovary syndrome, stress, certain medicines, heavy cosmetics, high-glycaemic foods and dairy in some people can worsen it. Acne is not caused by dirty skin; scrubbing hard makes it worse.

Treatment depends on severity. Mild acne responds to gentle cleansing and topical treatments such as benzoyl peroxide, retinoids, azelaic acid or topical antibiotics. Moderate or scarring acne may need oral antibiotics, hormonal therapy, or isotretinoin under strict supervision. Procedures such as chemical peels, microneedling and lasers can improve scars. Never squeeze pimples, which can deepen scars.

2. Eczema (Atopic Dermatitis)

Eczema causes dry, itchy, red, scaly patches, often on the face, elbows, behind the knees and hands. It tends to run in families with asthma or hay fever, begins in childhood and flares with triggers such as soaps, detergents, sweat, wool, dust mites, stress and weather changes. Constant scratching can lead to thickened skin and infection.

Treatment centres on moisturising at least twice a day, avoiding triggers, short lukewarm baths, and prescribed topical steroids or non-steroid creams for flare-ups. Antihistamines may help at night, and severe disease can be treated with phototherapy or newer targeted medicines.

3. Psoriasis

Psoriasis is a chronic immune-mediated condition in which skin cells multiply too quickly, forming thick, red plaques covered with silvery scales, commonly on the elbows, knees, scalp and lower back. It can affect nails and joints (psoriatic arthritis). It is not contagious. Triggers include stress, infections, injuries to skin, some medicines and smoking.

Treatment includes topical creams (steroids, vitamin D analogues), phototherapy, oral medicines that modulate the immune system and biologic injections for severe disease. Treatment controls but does not cure the condition, and it is linked with higher risk of obesity, diabetes and heart disease, so overall health matters.

4. Fungal Infections

Ringworm (tinea), athlete's foot, jock itch and fungal nail infections are especially common in humid weather. They cause circular, itchy, scaly patches with a clearer centre, peeling between the toes, or thickened discoloured nails. Sweating, tight clothing, shared towels and walking barefoot in damp areas spread them.

Treatment uses antifungal creams, powders or oral tablets for widespread or nail infections. Complete the full course even when the rash looks better, and keep the area dry. Using steroid creams alone, a widespread habit, often worsens fungal infections and makes them harder to diagnose.

5. Urticaria (Hives) and Allergic Rashes

Hives are itchy, raised welts that appear suddenly, change shape and fade within hours. They are triggered by foods, medicines, insect bites, infections, heat or stress, and sometimes no cause is found. Contact dermatitis results from touching a substance such as nickel, cosmetics, hair dye or plants.

Treatment involves identifying and avoiding the trigger and taking antihistamines. Swelling of the lips or tongue, difficulty breathing or dizziness suggests a serious allergic reaction (anaphylaxis) and needs emergency care.

6. Pigmentation Disorders

Melasma causes brown or grey patches, usually on the cheeks and forehead, particularly in women, triggered by sun exposure, hormones and pregnancy. Post-inflammatory hyperpigmentation follows acne or injury. Vitiligo causes white patches because pigment cells are lost, and it is not contagious.

Treatment for melasma relies on strict sun protection, topical lightening agents, chemical peels and sometimes oral tranexamic acid under medical supervision. Vitiligo is treated with topical medicines, light therapy and, in stable cases, surgical options. Avoid unregulated skin-lightening creams, which can contain mercury or steroids and cause long-term damage.

Other Skin Problems Worth Knowing

• Scabies: intensely itchy rash, worse at night, spreading in households through close contact; treated with prescribed creams for all contacts.
• Warts and molluscum: viral growths treated with topical medicines, freezing or cautery.
• Dandruff and seborrhoeic dermatitis: flaky, itchy scalp and face, controlled with medicated shampoos.
• Hair loss: pattern hair loss, telogen effluvium after illness or stress, alopecia areata and nutritional causes need tailored treatment.
• Bacterial infections: boils, impetigo and cellulitis may need antibiotics.
• Skin cancer: basal cell carcinoma, squamous cell carcinoma and melanoma are less common but important.

Skin Care Habits That Work

1. 1Cleanse gently with a mild, fragrance-free cleanser twice a day, and avoid harsh scrubbing.
2. 2Moisturise daily, especially after bathing, choosing light gels for oily skin and creams for dry skin.
3. 3Use sunscreen with SPF 30 or higher, broad spectrum, every morning and reapply every two to three hours outdoors. UV exposure damages skin even on cloudy days.
4. 4Bathe in lukewarm water and limit baths to ten minutes.
5. 5Wear breathable cotton in humid weather, and change out of damp clothes quickly.
6. 6Stay hydrated and eat well: a diet rich in fruits, vegetables, healthy fats and adequate protein supports skin repair.
7. 7Sleep well and manage stress, since both influence acne, eczema and psoriasis.
8. 8Avoid sharing towels, razors and combs.
9. 9Do not smoke, which accelerates ageing and impairs healing.
10. 10Do a monthly skin check for new or changing spots.

Common Skin Care Mistakes

• Applying steroid creams, including combination "fairness" or "all-purpose" creams, without a prescription. Misuse thins the skin, causes acne-like eruptions and can worsen infections.
• Trying many products at once, which irritates skin and makes it hard to see what works.
• Using toothpaste, lemon juice or baking soda on the face.
• Skipping sunscreen indoors near windows or on cloudy days.
• Stopping treatment early or changing doctors every few weeks, particularly in acne, eczema and psoriasis where consistency counts.

Skin Care Through the Seasons in Gurugram

Summer brings heat, sweat and sun. Use a light, non-greasy moisturiser, a gel or fluid sunscreen, shower after sweating and wear loose cotton. Fungal infections and heat rash peak now. Monsoon humidity favours fungal and bacterial infections, so keep skin folds dry, change damp clothes and avoid sharing towels. Winter dries the skin and aggravates eczema and psoriasis; switch to a richer moisturiser, use lukewarm instead of hot water and apply moisturiser within minutes of bathing. Pollution is highest in late autumn and winter, so cleanse thoroughly at night.

Questions to Ask Your Doctor About a Skin Problem

• What is the diagnosis, and is it likely to come back?
• How long should I use this treatment before I expect to see a change?
• What side effects should I watch for, and when should I call you?
• Which soaps, cosmetics and fabrics should I avoid?
• Do I need any tests, such as a skin scraping, patch test or biopsy?
• When should I come back for review?

Care at Trustmed Hospital

At Trustmed Hospital in Badshahpur, Gurugram, our general medicine team assesses common skin problems and refers to dermatology care when specialised treatment is needed. Book an appointment for a skin check.

Frequently Asked Questions