BIOME BALANCE WITHIN

A probiotic-powered skincare supplement designed to support the gut-skin axis and overall skin microbiome. SIV Biome Balance Within is formulated with a powerhouse combination of spore-based probiotics, antioxidant carotenoids, citrus polyphenols, and vitamin K2 that target the gut-skin axis for visible change in your skin’s tone, texture, and resilience. This product supports a hydrated, firm complexion, promotes resilience to UV and environmental stressors, and helps smooth non-cystic acne blemishes for lasting clarity. 
 
Your Skin Reflects What’s Within. Support Whole-Body Radiance.
Tested for potency, purity, and safety
Solvent-free during production
Soy-free 
Dairy-free 
Non-GMO
 
Free from 9 major allergens and contain no artificial colorings or flavorings. *This product is sold in the US only. 
 
Nourish Your Biome
With SIV’s Biome Balance Within and Biome Balancing Serum, your skin receives full-spectrum support that builds both resilience and balance - from the inside out. This is more than skincare. It’s a synchronized system that supports overall resiliency.

 
IMPROVES CLARITY & BALANCES OIL
Helps reduce non-cystic acne severity and sebum production for visibly clearer, more balanced skin.
 
SUPPORTS THE GUT–SKIN AXIS
Promotes microbial diversity and helps improve skin clarity by addressing the root of skin imbalance from within.
 
STRENGTHENS BARRIER FUNCTION
Fortifies skin barrier health, improves hydration retention, and supports elasticity for firm, supple skin.
 
THE GUT-SKIN AKSIS
The gut-skin axis is your body’s hidden beauty connection, linking a thriving gut microbiome to a radiant complexion. Science shows that a balanced gut can be game-changing, supporting clearer, more vibrant skin by harmonizing your microbial communities, regulating immune and inflammatory functions. This cutting-edge formula taps into the gut-skin axis with clinically studied, skin-active ingredients to nurture your microbiome and enhance your skin’s natural radiance. 
 
PROBIOTIC BLEND: SPORE-BASED BACILLUS PROBIOTICS
Produces beneficial metabolites and antimicrobials that support skin’s look and feel**
Promotes the gut’s beneficial bacteria growth and suppresses nonbeneficial bacteria**
Regulates systemic inflammatory responses to promote healthy, clear skin**

GOLDEN TOMATO CAROTENOIDS: LUMENATO™
Clinically shown to increase the skin’s carotenoid content**
Activates the skin’s defenses against UV and environmental stressors**
Maintains healthy skin barrier strength and structure (e.g., collagen, ceramides)**
Promotes skin elasticity, firmness, hydration, tone, and overall appearance**

CITRUS POLYPHENOL EXTRACT: MICROBIOMEX®
​​​​​​​​​​​​​​Supports digestive health and healthy gut barrier function**
Positively alters gut microbiota, boosting beneficial bacteria growth**
Promotes short-chain fatty acid (e.g., butyrate) production, promoting optimal skin pH, skin barrier health, and balanced inflammatory responses**

VITAMIN K2: MENAQUINGOLD®
Promotes elasticity and firmness by regulating calcium in skin tissues**
​​​​​​​Antioxidant properties support healthy blood flow and tissue repair**
​​​​​​​Promotes balanced inflammatory responses**
​​​​​​​Fortifies the skin's natural barrier & structure**


THE COMPLETE, INSIDE–OUT APPROACH TO RESILIENCE.
​​​​​​​Inside, beneficial bacteria in Biome Balance Within produce nourishing short-chain fatty acids that create an anti-inflammatory, immune-supportive environment. This balanced internal ecosystem supports the modulation of the immune response and sets the stage for clear, hydrated, and resilient skin.

Outside, Biome Balancing Serum harnesses your biology to support and strengthen your skin’s ecosystem at its foundation, helping to build resilience, support your skin barrier, and maintain a balanced skin microbiome.
Together, they deliver the complete resilience and balance approach: Harmonizes internal and external microbial communities
Regulates inflammatory responses for calmer, clearer skin
Fortifies barrier defenses while locking in essential moisture
Promotes elasticity, firmness, and long-term skin vitality

​​​​​​​When balance meets resilience, your skin doesn’t just look healthy-it thrives.