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Quantity
1
Introducing the SIV Biome-Balancing Serum—an innovative, spore-based formula designed to work with your skin’s natural biology. The Spore-Based Biome Balancing Serum is a topical formula that adapts to your unique skin microbiome, establish...
Reviews
5.0
7 ratings
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So far it seems to be helping! I’m using it with other Jamie recommended products and all are helping with flare ups and acne!
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ALYSSA · May 4, 2026
SIV is my number ""1 skin care product to balance my barrier and significantly calm my rosacea. When I use it, I see immediate results. It's a life saver, and I highly recommend it. I also appreciate Jaime and her team for all their great customer service!