Protect Your Skin Barrier While Keeping Moisture Locked In
Sunscreen does much more than shield your skin from UV rays. The right formula can also help protect your skin barrier and reduce moisture loss throughout the day. This becomes especially important after professional aesthetic treatments or whenever the skin feels sensitive and dehydrated.
RIBESKIN Barrier Protection Sunscreen was developed with this purpose in mind. Beyond daily UV protection, it supports the skin’s natural barrier by helping reduce transepidermal water loss (TEWL), one of the most important indicators of healthy skin. A human clinical study demonstrated that the sunscreen significantly reduced moisture loss after a single application while maintaining benefits for up to 24 hours.

What is Transepidermal Water Loss (TEWL)?
Healthy skin naturally retains water while protecting itself from external aggressors. When the skin barrier becomes compromised, water escapes more easily through the epidermis. This process is known as transepidermal water loss, or TEWL.
TEWL is widely used as an objective measurement of skin barrier function. Lower TEWL values indicate that the skin barrier holds moisture more effectively. Higher values suggest that the barrier has weakened, allowing water to evaporate more easily.
Many factors can increase TEWL, including:
- Professional aesthetic procedures
- Environmental stress
- Daily UV exposure
- Skin sensitivity
- Dry weather
Helping reduce TEWL means supporting the skin’s ability to stay hydrated while maintaining a healthier protective barrier.
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Clinical Study Demonstrates Improved Skin Barrier Function
To objectively evaluate its barrier-supporting performance, RIBESKIN Barrier Protection Sunscreen underwent a human clinical study measuring transepidermal water loss.
The study included 20 healthy Korean adults over the age of 20, with an average age of 55.5 years. Researchers measured TEWL before application, immediately after a single use, and again after 24 hours.
The results showed measurable improvements:
- 37.43% reduction in transepidermal water loss after one application
- 14.62% reduction in TEWL maintained after 24 hours
Based on these findings, the researchers concluded that a single application of RIBESKIN Barrier Protection Sunscreen helped improve transepidermal water loss and maintained this effect for up to 24 hours.

Why Skin Barrier Protection is Essential After Skin Professional Treatments?
Professional skin treatments often create controlled micro-stimulation to encourage skin renewal. During this recovery period, the skin barrier becomes temporarily more delicate and susceptible to dehydration.
As moisture escapes more easily, the skin may feel dry, tight, or more sensitive than usual. At the same time, UV exposure can place additional stress on recovering skin.
For this reason, post-treatment skincare should include products that help protect both the skin barrier and moisture levels while providing reliable sun protection. According to the clinical education material, RIBESKIN Barrier Protection Sunscreen helps reduce moisture loss while protecting the skin from UV exposure, making it an important step after professional procedures.

More Than Daily Sun Protection
Many people choose a sunscreen based only on its SPF. However, barrier support plays an equally important role, especially for sensitive or treatment-exposed skin.
RIBESKIN Barrier Protection Sunscreen was clinically evaluated not only for UV protection but also for its ability to support the skin’s natural barrier by reducing moisture loss. By forming a protective moisturizing layer on the skin, it helps minimize water evaporation while supporting healthier skin barrier function.
This dual approach makes it suitable for professional skincare protocols as well as everyday home care.
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Clinical Confidence for Daily Skin Care
Consumers increasingly look for skincare products supported by measurable clinical data rather than marketing claims alone. Objective testing provides confidence that a product performs as intended under controlled conditions.
The clinical evaluation of RIBESKIN Barrier Protection Sunscreen demonstrated significant improvements in transepidermal water loss after a single application and sustained benefits after 24 hours. These findings support its role in helping protect the skin barrier and maintain skin hydration throughout the day.

Support Healthy Skin Everyday
A healthy skin barrier serves as your skin’s first line of defense. When it remains strong, it retains moisture more effectively, feels more comfortable, and better withstands daily environmental stress.
RIBESKIN Barrier Protection Sunscreen goes beyond everyday UV protection by helping support this essential barrier function. Clinical testing showed a significant reduction in transepidermal water loss after just one application, with measurable improvement maintained for 24 hours.
Whether used as part of a professional post-treatment protocol or as a daily skincare essential, RIBESKIN Barrier Protection Sunscreen provides scientifically evaluated support for healthier, better-protected skin.
For Aesthetic Medicine:
Discover RIBESKIN’s aesthetic medicine treatments here, specially developed for dermatology and aesthetic clinics across the world.
If you are a dermatologist, aesthetic doctor, plastic surgeon, cosmetologist or distributor of aesthetic products, get in touch with us here.
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Discover RIBESKIN’s professional beauty treatments here, specially developed for beauty salons and spas across the world.
If you are an aesthetician/ esthetician, beauty therapist or distributor of professional beauty products, get in touch with us here.
