Sunburn relief and prevention to soothe, heal and protect your skin

Last Reviewed: March 2026

Feeling the warmth of the sun is enjoyable, but overexposure can easily lead to sunburn, a form of skin damage caused by ultraviolet (UV) radiation. Sunburn is not only painful and uncomfortable but also increases the risk of premature ageing, hyperpigmentation, and long-term skin damage, including skin cancer¹.

In this guide, we’ll explain what sunburn is, the symptoms to watch for, the different degrees of severity, how to soothe and heal sunburn quickly, and which Eucerin products can provide effective protection and after-sun care for all skin types.

Sunburn is a form of skin injury caused by overexposure to ultraviolet (UV) radiation, including both UVA and UVB rays, which damages skin cells and triggers inflammation. UVB rays are mainly responsible for the redness, pain, and swelling often felt after sun exposure, while UVA rays penetrate more deeply, accelerating premature ageing, causing DNA damage, and increasing the long-term risk of skin cancer².

Even mild sunburn can be uncomfortable, while moderate or severe cases may involve symptoms such as blistering, peeling, or lasting skin damage². Recognising the signs early and taking prompt action is key to supporting recovery and preventing further harmful effects³.

Sunburn can present differently depending on skin type, intensity, and duration of UV exposure⁴. Recognising symptoms of sunburn early helps minimise discomfort and support healing:

• Red, warm, or swollen skin: Often tender and sensitive after sun exposure.
• Pain or tenderness: Usually peaks 12-24 hours after sun exposure.
• Itching or irritation: Can be calmed with Eucerin Sensitive Relief After Sun Cream Gel, which soothes sun-stressed skin.⁵
• Blisters: Typically indicate moderate, second-degree sunburn; seek dermatologist advice if necessary.

Certain parts of the body are more susceptible to sunburn because they are either more frequently exposed to sunlight or have thinner, more delicate skin. These areas can burn more easily and usually show redness, irritation, or peeling faster than others:⁶

• Face, especially nose and lips: These areas are highly exposed and prone to sunburn and should be protected daily using a facial SPF such as Eucerin Sun Face Hydro Protect Ultra-Light Fluid SPF 50+ or the Oil Control Daily UV Serum SPF 50+.
• Neck and décolleté: Often left exposed, these delicate areas are especially sensitive, particularly in women, due to clothing styles. Extend your facial sunscreen to your neck and décolleté to ensure these areas are fully protected from UV exposure.
• Hands, forearms, and tops of feet: Frequently uncovered during outdoor activities, these areas are at higher risk of sun damage. Regular use of Eucerin Sun Spray Transparent Dry Touch Sensitive Protect SPF 50 provides convenient and effective protection.⁶

Daily broad-spectrum SPF application is essential for these vulnerable areas to reduce redness, peeling, and long-term UV damage.

Sunburn occurs when the skin is exposed to more ultraviolet (UV) radiation than it can naturally protect against.

UVB rays are mainly responsible for redness, inflammation, and the pain often felt after sun exposure, while UVA rays penetrate more deeply into the skin, accelerating premature ageing, causing DNA damage, and increasing the long-term risk of skin cancer. Understanding these effects highlights the importance of daily sun protection and prevention⁷.

Yes. UVA rays can pass through windows and shaded areas, meaning sunburn can occur even without direct sunlight⁸. This highlights the importance of daily sun protection, using products like Eucerin Sun Face Oil Control Daily UV Serum SPF 50+ for face protection indoors or Sun Spray Transparent Dry Touch Sensitive Protect SPF 50 for body coverage.

The duration of sunburn can vary depending on severity, skin type, age, and how quickly you care for the skin post-exposure. Understanding healing times helps you manage symptoms effectively and plan recovery⁹.

Mild sunburn affects the outer layer of the skin and usually causes temporary redness, warmth, and sensitivity. Prompt care can help reduce discomfort and support the skin’s natural regeneration more effectively¹⁰.

• Duration: Three to five days.
• Symptoms: Redness, warmth, and tenderness on the skin’s surface.
• Care: Cool the skin with a damp cloth or lukewarm shower, stay hydrated, and apply Eucerin Sensitive Relief After Sun Cream Gel to immediately soothe irritation and support cellular repair.

Moderate sunburn penetrates deeper into the skin, leading to more pronounced redness, swelling, and occasional blistering. Proper and careful treatment is important to prevent infection, relieve discomfort, and support the skin’s natural healing process.

• Duration: Five to seven days, sometimes with peeling.
• Symptoms: Redness, swelling, and small blisters.
• Care: Avoid popping blisters. Apply Eucerin Sensitive Relief After Sun Cream Gel to soothe inflammation, stay hydrated, and consult a dermatologist if blisters are extensive or painful.

Severe sunburn is uncommon but serious, affecting multiple layers of the skin and potentially causing systemic symptoms such as fever, chills, and intense pain. Prompt medical care is essential to ensure proper treatment and prevent complications.

• Duration: Up to 14 days or longer.
• Symptoms: Widespread blistering, intense pain, fever, and chills.
• Care: Seek immediate medical attention. A healthcare professional may assess the extent of the burn, manage pain, monitor for signs of infection, and provide treatments such as wound dressings, fluids, or medications to support recovery. Follow all medical advice closely to reduce the risk of complications and support proper healing.

While there’s no instant cure for sunburn, certain measures can support your skin’s natural healing and relieve discomfort more quickly. Focusing on cooling, soothing, and rehydrating the skin helps reduce redness, tenderness, and irritation while promoting repair:

• Apply Eucerin Sensitive Relief After Sun Cream Gel immediately to calm inflammation and aid skin regeneration.
• Stay hydrated and drink plenty of water to help the skin recover from within.
• Avoid further UV exposure during healing to prevent any additional damage.

Once the sunburn has healed, use gentle moisturisers such as Eucerin UreaRepair PLUS: 10% Urea Body Lotion on dry or peeling areas to restore the skin barrier and maintain optimal hydration (do not use if the skin is still red, hot, or painful).

Itching and burning are common sensations after sunburn, caused by inflammation and skin damage. The following strategies can help relieve discomfort while supporting the skin’s natural recovery:

• Cool compresses or lukewarm showers: Help lower skin temperature, soothe heat, and reduce pain.
• Avoid scratching: Protects regenerating skin and prevents further irritation or damage.
• Mild pain relief: Over-the-counter painkillers, such as paracetamol or¹¹ ibuprofen, can help ease sunburn discomfort when needed.

Moisturising sunburned skin is important to support recovery. When the skin becomes dry and begins to peel, the barrier function is compromised, which can increase discomfort and prolong healing. Using an intensive moisturiser such as Eucerin UreaRepair PLUS: 10% Urea Body Lotion or Eucerin Sensitive Relief After Sun Cream Gel helps restore hydration, soothe irritation, and support the skin’s natural repair process.

Avoid heavy or occlusive products while the skin is still red, hot, or painful, and apply moisturiser gently without rubbing.¹²

Preventing sunburn is far more effective than treating it. Protecting your skin with broad-spectrum SPF, wearing protective clothing, and following smart sun habits helps reduce redness, irritation, and long-term UV damage:¹³

• Daily broad-spectrum SPF: Shields skin from UVA and UVB rays and helps prevent hyperpigmentation, premature ageing, and sunburn. Reapply regularly, especially during prolonged sun exposure.
• Avoid peak sun hours: Limit time outdoors between 11am and 3pm when UV radiation is strongest.
• Protective clothing: Wear hats, UV-filter sunglasses, and covering garments to shield sensitive areas.¹³

Children’s skin is more delicate and sensitive to UV radiation, so it’s important to provide effective, gentle sun protection. Eucerin Sun Kids Sensitive Protect Gel-Cream SPF50+ provides very high UVA/UVB protection and helps defend young, sensitive skin during outdoor activities.

Apply generously to all exposed areas and reapply after swimming or sweating to help reduce the risk of sunburn and support healthy skin development.

Choosing the right sunscreen for your face and body is key to preventing sunburn and long-term UV damage. Eucerin offers dermatologist-tested formulations designed for different skin types and concerns, providing very high broad-spectrum protection while supporting skin health.

• Eucerin Sun Face Oil Control Daily UV Serum SPF 50+: Ultra-light, mattifying serum for oily and blemish-prone skin. Provides very high UVA/UVB protection, defends against free radicals, and absorbs quickly for a non-sticky, shine-free finish. A convenient addition to your daily skincare routine, providing full sun protection so you don’t need to apply additional sunscreen.
• Eucerin Sun Pigment Control Tinted Light SPF50+: Tinted facial sunscreen that helps prevent hyperpigmentation and evens skin tone. Offers very high UVA/UVB and HEVIS light protection while neutralising free radicals to reduce photo-ageing effects.
• Eucerin Sun Face Hydro Protect Ultra-Light Fluid SPF 50+: Lightweight fluid suitable for all skin types, including sensitive skin. Delivers very high UVA/UVB and HEVIS protection, supports the skin’s DNA repair mechanisms, and absorbs quickly without residue.
• Eucerin Sensitive Protect Face Sun Cream SPF50+: High-protection sunscreen for sensitive and dry facial skin. Provides very high UVA/UVB and HEVIS protection, supports the skin’s DNA repair mechanisms, soothes irritation with Glycyrrhetinic Acid, and helps prevent sun-induced ageing and pigmentation. Absorbs quickly and is water-resistant.

• Eucerin Sun Spray Transparent Dry Touch Sensitive Protect SPF 50 - Transparent, non-greasy body spray with very high UVA/UVB and HEVIS protection. Absorbs quickly, suitable for sensitive and blemish-prone skin, and easy to apply with its multi-position spray. Transparent, non-greasy body spray with very high UVA/UVB and HEVIS protection. Absorbs quickly, suitable for sensitive and blemish-prone skin, and easy to apply with its multi-position spray.
• Eucerin Sun Kids Sensitive Protect Gel-Cream SPF50+ - Gentle, very high UVA/UVB and HEVIS light protection for babies and children from 3 months old. Specially formulated for sensitive and sun-allergy-prone skin, it helps prevent sunburn while supporting healthy skin development.
• Eucerin Sun Allergy Protect Gel-Cream SPF 50+ - High protection face and body sunscreen suitable for skin prone to sun-induced allergies. Non-greasy, unperfumed, and water-resistant, providing effective sunburn and allergy protection for sensitive skin.
• Eucerin Sun Gel-Cream Dry Touch Oil Control SPF 50+: Very high UVA/UVB and HEVIS protection for all skin types, including sensitive and oily skin. Ultra-light gel cream for body use with a dry-touch finish. Unlike the Sun Face Oil Control Serum, it’s designed for broader body coverage.

Severe sunburn can cause more than just discomfort and requires prompt medical attention to prevent complications and long-term skin damage. Early intervention ensures the safest recovery and reduces the risk of infection or lasting effects:¹⁴

• Large, painful blisters - May indicate second-degree sunburn and require professional care.
• Fever, chills, or nausea - Signs that your body is responding systemically to UV injury.
• Signs of infection - Such as pus, extreme redness, swelling, or warmth around the affected area.

Consulting a dermatologist early allows for proper treatment and guidance¹⁴. Once your skin has been treated, continue to support recovery with Eucerin Sensitive Relief After Sun Cream Gel, which soothes irritation, restores hydration, and helps your skin repair safely.

Sunburn is a visible sign of UV-induced skin damage, and knowing how to respond quickly is essential for comfort and skin health. Effective care combines immediate soothing with long-term protection. Eucerin Sensitive Relief After Sun Cream Gel helps cool, calm, and support cellular repair, providing targeted relief for both face and body.

Applying broad-spectrum SPF daily, wearing protective clothing, and following sun-smart habits reduces the risk of further sun damage, hyperpigmentation, and premature ageing. Using dermatologist-tested Eucerin sun protection and after-sun products will help your skin recover safely and ensure it’s better protected from future sun exposure.