THE MICROBIOME:
NATURE'S SHIELD
FOR HEALTH
THE MICROBIOME: NATURE'S SHIELD FOR HEALTH
A delicate ecosystem, vital to well-being, is quietly under
attack but forms the key to the future of well-being.
A delicate ecosystem, vital to well-being, is quietly under attack but forms the key to the future of well-being.
THE MICROBIOME:
NATURE'S SHIELD
FOR HEALTH
THE MICROBIOME:
NATURE'S SHIELD FOR HEALTH
A delicate ecosystem, vital to well-being, is quietly under attack but forms the key to the future of well-being.
A delicate ecosystem, vital to well-being, is quietly under attack but forms the key to the future of well-being.
THE MICROBIOME: WHERE WELL-BEING BEGINS AND YUN LEADS
Modern care is failing the skin’s most important defense system: the microbiome. This living shield of microbes supports skin integrity, strengthens immunity, and protects against chronic inflammation. Yet it remains overlooked, treated as something to eliminate rather than protect. Harsh products and environmental stressors continue to weaken this essential ecosystem.
At YUN, we do not guess at microbiome safety. We measure it.
Our Microbiome-Safe Scoring System scientifically tests how products and ingredients affect key skin bacteria under real-world conditions. It enables our partners to develop scientifically proven, microbiome-safe solutions.
This is how we help B2B innovators deliver the next generation of health solutions: transparent, scalable, and backed by measurable science.

THE NEED TO RESTORE
THE MICROBIOME
The microbiome, our living shield of microbes,has evolved over millions of years to protect us, but in just a few decades, modern life is breaking down what nature built.
Antibiotics abuse, chemical-heavy products, pollution, and stress are stripping away beneficial bacteria, leaving our immune responses weaker and opening the door to chronic inflammations, and a rise in conditions like sensitivity, acne, and eczema.
Our care must change. We need to recognize the essential role of the microbiome in keeping the body strong, resilient, and well. At YUN, we believe it is time to stop fighting bacteria, and start restoring them.
THE SHIFT IS ALREADY UNDERWAY
For decades, industries focused on eliminating bacteria, good or bad. But today, the smartest brands recognize that real well-being comes from balance.
What is changing:
- Consumers demand safer, more natural, and scientifically backed solutions
- Regulators are cracking down on harsh ingredients
- “Microbiome-friendly” claims need validation, not marketing
Brands that prove safety and efficacy will lead this next wave. And we are here to help them do just that.


YUN’S MICROBIOME-SAFE
SCORING SYSTEM
Microbiome-safe is not a tagline, it is a science-based performance metric. Using our proprietary platform and in-house knowledge, our Microbiome-Safe Scoring System measures how ingredients and/or formulations affect key skin bacteria under real-world conditions. By testing bacterial survival and growth, every product is scored from A (as safe as water) to E (detrimental), providing partners with concrete data to guide innovation and back up claims..
The benefits for our partners:
- Build optimized and differentiated products
- Provide transparent, evidence-based product claims
- Meet rising consumer expectations
- Offer increased regulatory confidence
WHY? PROVEN PRODUCT SAFETY IN REAL LIFE
The Microbiome-Safe Scoring System is more than a test. It drives real results and it matters.
E.g., in a controlled study, YUN VGN HYDRA Wash Gel scored A (as microbiome-safe as water). It preserved beneficial vaginal bacteria and maintained pH balance without disruption.
By contrast, competing products caused complete bacterial loss and delayed recovery for over 48 hours in some cases.
Why it matters:
- Superior safety standards
- Natural, sustainable care without compromise
- Consumers trust what’s measurable
- Retailers seek proven differentiation
- Brands need science that converts and create a true competitive advantage


MICROBIOME-SAFE IS
THE NEW GOLD STANDARD
Not all products that claim to support the microbiome are created equal. True care begins with formulations that protect this delicate ecosystem.
At YUN, we carefully select every ingredient to work in harmony with the skin’s microbiome. Pre-, pro-, and postbiotics can only deliver their full potential when built on a microbiome-safe foundation. Without it, even the best ingredients can do harm.
Microbiome-safe is not just a label. It is essential for sustainable well-being.
THE FUTURE OF HEALTH IS
MICROBIOME-SAFE
The industry is changing. Consumers demand safer, natural solutions and microbiome-safe care is becoming the new standard.
At YUN, we lead this shift and help businesses to stay ahead of it. By integrating our Microbiome-Safe Scoring into product development, we provide the scientific foundation to create trusted, microbiome-friendly innovations that meet this rising demand. Our innovations are already proving that protecting the microbiome is not just better for health, but essential.
Microbiome-safe is no longer a trend. It is the foundation for the next generation of care.