The World’s #1 Brand of Children’s Probiotics†
What is Skin Defense?
Support your child’s health from the inside out with Biostime Baby & Kids Skin Defense. This innovative formula is designed to promote skin health, gut health, and immune function by nourishing the gut-skin axis. With carefully selected probiotic strain and nutrients, Biostime Skin Defense is your go-to ally for everyday protection against common irritants while supporting smoother, healthier skin.*

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5 BILLION CFU | CLINICALLY TESTED PROBIOTIC STRAIN + PREBIOTIC
Clinically Tested Probiotic Strains
- Includes 1 clinically tested probiotic strain M-16V, shown to support skin health by helping reduce inflammation and improve skin barrier function.*
- Delivers 5 Billion CFUs per serving to help maintain a healthy gut microbiome and overall well-being.*
Gut-Skin Connection- Promotes skin health through gut microbiome balance.*
- Supports everyday immune defense for growing kids.*
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Prebiotic Fiber
- Fructooligosaccharides (FOS) nourish beneficial bacteria.*


Why Choose Biostime Skin Defense?
Backed by over 20 years of expertise in probiotics.
Developed using clinically tested strains for effective health support.
Gentle, easy-to-mix powder designed for kids 6 months and older.*
Biostime Baby & Kids Skin Defense offers targeted support for skin health by nourishing the gut-skin connection.

A Daily Probiotic + Prebiotic for Skin Health, Gut Health & Immune Support*
Bifidobacterium breve M-16V® (5 Billion CFUs)
- Clinically tested to support skin health by helping reduce inflammation and strengthening the skin barrier*
- Supports a healthy gut microbiome, which plays a key role in both immune and skin function*
Fructooligosaccharides (FOS) nourish beneficial gut bacteria to promote digestive and immune wellness*



Pre-portioned and Perfect for on the Go
For children 6 months and older, mix the entire contents of 1 sachet packet daily into a liquid or soft food at room temperature, or as directed by a healthcare professional. Mix until contents are completely dissolved. Do not mix with hot or warm liquids or food.
6 months and older.
Store below 77F°(25°C) in a cool, dry place.
Why Biostime AllerCare™?
Gentle Daily Support for Your Child’s Everyday Sensitivities
The Biostime AllerCare™ Collection is thoughtfully crafted to support gut, skin, immune, and nasal & respiratory health — helping children stay comfortable through seasonal changes and environmental triggers.
With clinically tested probiotics and prebiotics, Biostime AllerCare™ nurtures wellness from inside out — building resilience for today’s sensitive world.


Your Little Ones Deserve Nothing Less.
We’re committed to uncompromising quality standards.





Your gut and skin are connected through the gut-skin axis, supported by the immune system. Probiotics are known to support immune function, which plays a role in overall skin health.
Frequently Asked Questions
Customer care : 1-855- 979-4773
Email : customercare@biostime.com