In stock! Delivered to you in 5–7 business days Out of stock
Regular price CHF 52.00
Regular Price Sale price CHF 52.00
Base price (CHF 104.00/100 ml)

Daily Defense SPF 50

Daily Defense SPF 50

SPF 50 Fluid

Your daily defense is back and better than ever. This lightweight sunscreen with an optimized formula offers a high sun protection factor (SPF 50) and skincare benefits with a silky, sheer finish. It blends seamlessly into the skin and provides a subtle, natural glow. The postbiotic in the formula strengthens the skin barrier, ectoine hydrates the skin, and vitamin E reduces oxidative damage.  Water- and sweat-resistant: Your daily sunscreen for the face. Your daily defense!

Regular price CHF 52.00
Regular Price Sale price CHF 52.00
Base price (CHF 104.00/100 ml)
Includes sales tax; shipping costs not included
Size
:
In stock! Delivered to you in 5–7 business days Out of stock
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Application

06 Defense
AM
Skin Type
Suitable for all skin types: normal skin, dry skin, combination skin, and oily skin.
1. CLEANING & PREPARATION
Cleanse your face with a cleanser and use a toner if necessary.
2. APPLY SERUM
Apply any serum to your face, neck, and décolleté.
3. CARE
If necessary, apply a moisturizer.
4. SUN PROTECTION
Apply sunscreen generously and evenly to your face, neck, and décolletage. Reapply every 2–3 hours to maintain protection. Recommended amount: 2 mg/cm²
TIP
3-Finger Rule: Apply sunscreen in long lines across three fingers to ensure you use enough to achieve the full sun protection factor (SPF).

What You Should Keep in Mind

Please keep the following notes in mind

1

General Information

Apply a sufficient amount before sun exposure. Avoid intense midday sun. Reapply frequently to maintain sun protection, especially when sweating, after swimming, or after drying off.

2

Provide extra protection for children's skin

Even sunscreen does not provide complete protection from UV rays. Keep babies and toddlers out of direct sunlight.

3

Storage

Store in a cool, dry place at 5–25 °C. Protect from direct sunlight and heat.

BENEFITS

UV SHIELD
Broad-spectrum protection against UVA and UVB rays thanks to chemical UV filters, which help prevent sunburn, premature skin aging, and cell damage.
PREVENTIVE PROTECTION
Daily sun protection is essential for preventing photoaging, hyperpigmentation, and UV-induced skin damage—including skin cancer.
WATER + SWEAT RESISTANT
This formula, which has been tested for water and sweat resistance, provides reliable protection during any activity.
UV SHIELD
Broad-spectrum protection against UVA and UVB rays thanks to chemical UV filters, which help prevent sunburn, premature skin aging, and cell damage.
PREVENTIVE PROTECTION
Daily sun protection is essential for preventing photoaging, hyperpigmentation, and UV-induced skin damage—including skin cancer.
WATER + SWEAT RESISTANT
This formula, which has been tested for water and sweat resistance, provides reliable protection during any activity.

Step into your routine

Round out your routine perfectly—find the right skincare products for the steps before and after!

01

C

Cleanse

The first step is to gently and effectively cleanse the skin.
DR. EMI ARPA SKIN Gentle Gel Cleanser
Add

02

E

Exfoliate

Gentle exfoliation supports the skin's natural renewal process.
DR. EMI ARPA SKIN Active Acids Exfoliating Mask Chemical Peel
Add

03

P

Prepare

Prepares the skin perfectly for the next steps in your skincare routine.
DR. EMI ARPA SKIN Essential Essence Balancing Toner
Add

04

T

Treat

This is followed by a treatment using products tailored to specific skin needs.
View All Products Hydra Hero
Add

05

M

Moisturize

A face cream rounds out the routine and locks in moisture.
View All Products DR. EMI ARPA SKIN Barrier Boost+ Rich Cream Moisturizer
Add

06

D

Defense

Sunscreen protects the skin from UV-related damage and premature aging during the day.
View All Products Daily Defence SPF 30 Fluid | Mini Limited Edition
Add

Behind the Product

DR. EMI ARPA SKIN SPF Sunscreen DR. EMI ARPA SKIN SPF Sunscreen

SPF 50

High UV protection with modern filters such as bis-ethylhexyloxyphenol methoxyphenyl triazine (abbreviation: BEMT) and diethylamino hydroxybenzoyl hexyl benzoate (abbreviation: DHHB) to prevent UV-induced skin damage.

POSTBIOTIC

The postbiotic BIFIDA FERMENT LYSATE reduces visible skin redness and strengthens the skin barrier by increasing the production of proteins that help stabilize the skin's cellular structures.

ECTOIN

Ectoine is particularly effective at moisturizing the skin; it has a soothing, nourishing, and protective effect. It can also protect the skin from environmental stressors such as UV radiation and dryness.

VITAMIN E

Vitamin E (tocopherol) is a powerful antioxidant that reduces oxidative stress caused by UV radiation and other environmental factors. In the skin, it protects cellular structures such as lipids, proteins, and DNA from free radicals, thereby helping to prevent light-induced skin aging (photoaging). Some studies also suggest that vitamin E may promote skin regeneration and reduce inflammatory processes.

High UV protection with modern filters such as bis-ethylhexyloxyphenol methoxyphenyl triazine (abbreviation: BEMT) and diethylamino hydroxybenzoyl hexyl benzoate (abbreviation: DHHB) to prevent UV-induced skin damage.

The postbiotic BIFIDA FERMENT LYSATE reduces visible skin redness and strengthens the skin barrier by increasing the production of proteins that help stabilize the skin's cellular structures.

Ectoine is particularly effective at moisturizing the skin; it has a soothing, nourishing, and protective effect. It can also protect the skin from environmental stressors such as UV radiation and dryness.

Vitamin E (tocopherol) is a powerful antioxidant that reduces oxidative stress caused by UV radiation and other environmental factors. In the skin, it protects cellular structures such as lipids, proteins, and DNA from free radicals, thereby helping to prevent light-induced skin aging (photoaging). Some studies also suggest that vitamin E may promote skin regeneration and reduce inflammatory processes.

EXPLAINED BY DR. EMI

high level of protection
strengthens the skin barrier
transparent finish

FAQ

The Sun Fluid is your daily sunscreen for the face, neck, and décolletage and is generally suitable for all skin types. It offers high UV protection and leaves a silky, sheer finish. If you prefer a natural, glowing finish, the Daily Defense SPF 50 Fluid is right for you. The Daily Defense SPF 30 Fluid will be a better fit for you if you prefer an even lighter texture with a semi-matte finish. Both SPF fluids have a light texture and blend transparently into the skin.

You should apply sunscreen generously to your face, neck, and décolletage as the final step in your morning skincare routine. The recommended amount for adequate sun protection is 2 mg/cm². This means: Apply the Daily Defence SPF 50 Fluid in long strokes using three fingers—this is roughly the recommended amount of sunscreen for your face, neck, and décolletage. Reapply every 2 to 3 hours to maintain protection.

To calculate the sun protection factor (SPF), you should first know your skin’s natural protection time (skin phototype) and how much time you’ll be spending in the sun. If you divide the time spent in the sun (in minutes) by your skin’s natural protection time, you’ll get the SPF.
Example: If your skin has a natural protection time of 10 minutes and you want to spend 300 minutes in the sun, you’ll need at least SPF 30 (300/10 = 30). The calculation also works the other way around: natural protection time × SPF = time you can spend in the sun. With SPF 50 and a natural protection time of 10 minutes, you can theoretically spend 500 minutes in the sun—but only if the required amount has been applied correctly. This assumes that you reapply sunscreen regularly.
Important: The maximum time cannot be extended by reapplying sunscreen. Once that time has elapsed, you should stay in the shade to avoid the risk of sunburn. In addition, you should always avoid the midday sun and use clothing as sun protection—for example, by wearing a hat or long-sleeved clothing.

SPF 50 sunscreen for the face is important for sensitive skin, because even sensitive skin needs reliable protection. The Daily Defence SPF 50 facial sunscreen has been dermatologically tested for skin tolerance. It is also a fragrance-free SPF 50 sunscreen.

A sunscreen fluid has a lighter texture than traditional facial sunscreens and absorbs more quickly. The Daily Defence SPF 50 Fluid is a sunscreen fluid—or facial fluid—with SPF 50. It offers the same protection as an SPF 50 facial sunscreen and is suitable for all skin types.

Daily Defence SPF 50 Fluid offers long-lasting SPF 50 sun protection for your face, even when you’re sweating or going in the water. This means it can withstand even extreme conditions to a large extent. However, products with this designation are not completely resistant indefinitely, which is why you still need to reapply the sunscreen after swimming or drying off.

Yes, sunscreen for the face is essential even for dry skin. The Daily Defense SPF 50 Fluid contains ectoine, which moisturizes the skin, as well as vitamin E, which is designed to protect the skin from oxidative damage. It leaves a silky finish that gives the skin a natural-looking glow and is also suitable for dry skin.

SPF 50 offers higher—and therefore longer-lasting—protection against UV rays than SPF 30. The SPF you choose for your face depends on your skin phototype (skin tone) and your skin’s natural protection time, as well as your needs and activities.

The 3-Finger Rule serves as a simple guide to help you apply the recommended amount of sunscreen correctly, even without a measuring spoon or scale. To use it, apply the sunscreen along your index, middle, and ring fingers—from the base of the finger to the tip. This amount is roughly equivalent to the amount needed (2 mg/cm²) to reliably protect your face, neck, and décolletage.
The often-cited “2-finger rule,” on the other hand, applies only to the face and neck. Since we deliberately extend our recommendation to include the décolleté—an area that is also frequently exposed to the sun—we consistently promote the “3-finger rule.”

DR. EMI'S 30-DAY SKIN SATISFACTION PROMISE

BECAUSE SKINCARE SHOULD FEEL RIGHT—OR WE'LL MAKE IT RIGHT.

The 30-Day Skin Satisfaction Promise is our commitment to you: Try a product from our skincare collection for 30 days in the comfort of your own home—completely risk-free.

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BECAUSE SKINCARE SHOULD FEEL RIGHT—OR WE'LL MAKE IT RIGHT.
<p>BECAUSE SKINCARE SHOULD FEEL RIGHT – OR IT'S ON US.</p>

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