How to SIV
You can incorporate the Biome Balancing Serum into any skincare routine!
![](https://cdn.sanity.io/images/mn6vofj9/production/93f11dd3f23379ab5521b17c0b6687180990cfe9-1317x891.gif?w=3840&q=75&fit=clip&auto=format)
Step 1
Before use, shake the dropper vigorously, until the bottom of the dropper is clear, to disperse Bacillus spores throughout the serum.
![](https://cdn.sanity.io/images/mn6vofj9/production/97165a4e3e3d9b0b541c2ade504a5e956df3d70a-878x594.jpg?w=1920&q=75&fit=clip&auto=format)
Step 2
Apply 1-2 drops to hands first or directly to area, once daily, and gently massage and then pat into skin. Can be used on damp or dry skin.
![](https://cdn.sanity.io/images/mn6vofj9/production/831ad79e90258abe60e4bcf8ed7a74ec74f85250-876x594.jpg?w=1920&q=75&fit=clip&auto=format)
Step 3
For optimal results: apply after toner and before moisturizer.
Real Consumer Tested Results
The NEW essential for all skin types
Supports Balance
Adapts to your unique skin biome to calm and soothe irritated skin
Delivers Vibrance
Targeted serum that supports the restoration of your microbiome to promote healthy looking skin
Builds Resilience
Establishes a healthy skin foundation
![SIV Biome Balancing Serum](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0799%2F1315%2F6923%2Ffiles%2Fsiv-product.png%3Fv%3D1697113024&w=1080&q=75)
SIV Biome Balancing Serum
From $68
Our groundbreaking skincare solution harnesses your unique biology to restore balance, deliver relief, and build resilient skin.