SIV Biome Balancing Serum

SIV Biome Balancing Serum 1 fl oz dropper bottle for skin microbiome support
SIV Biome Balancing Serum 0.5 fl oz dropper bottle for skin microbiome support
SIV Biome Balancing Serum in 30ml Ritual and 15ml Reset sizes side by side
SIV Biome Balancing Serum key ingredients including bacillus blend and squalane

SIV Biome Balancing Serum

$79.00
$79.00
Size: 15 ml

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SIV Biome Balancing Serum 0.5 fl oz dropper bottle for skin microbiome support

Vendor: SIV

SIV Biome Balancing Serum

$79.00

Vendor: SIV

SIV Biome Balancing Serum

$79.00
Size: 15 ml

Balance Your Skin From the Microbiome Up

SIV Biome Balancing Serum is an innovative spore-based facial serum designed to work with your skin’s natural biology to support a healthy, balanced microbiome. Powered by a proprietary blend of Bacillus spores and quorum-sensing technology, the formula adapts to your unique skin ecosystem to help promote balance, resilience, and a healthier-looking complexion.

The lightweight, skin-compatible formula pairs microbiome-supporting spores with hydrating and replenishing ingredients like squalane, caprylic/capric triglyceride, and glyceryl caprylate. With daily use, it helps hydrate, calm, and soothe while supporting improved skin texture, tone, clarity, and overall resilience. Suitable for all skin types, including sensitive skin.

Key Benefits

  • Supports a healthy, balanced skin microbiome
  • Helps calm and soothe visible redness
  • Promotes smoother, more even-looking skin texture and tone
  • Helps improve hydration and reduce moisture loss
  • Supports skin resilience and a healthy-looking barrier
  • Lightweight and non-comedogenic
  • Clinically and dermatologically tested
  • Suitable for dry, normal, oily, and sensitive skin
Fragrance-Free

Fragrance-Free

Dye-Free

Dye-Free

Silicone-Free

Silicone-Free

Sulfate-Free

Sulfate-Free

Phthalate-Free

Phthalate-Free

Vegan

Vegan

Cruelty-Free

Cruelty-Free

Non-comedogenic

Non-comedogenic

Shake vigorously before each use to disperse the naturally occurring sediment. Apply 1–3 drops once daily to dry or damp skin after cleansing or toning, gently patting into the skin. Visible particles or settling are normal due to the formula being made without fillers or suspension agents.

Squalane, caprylic/capric triglyceride, glyceryl caprylate, bacillus

Bacillus Spores
A proprietary blend of spores designed to positively influence the skin microbiome, helping address bacterial imbalance while supporting beneficial species for a more balanced skin ecosystem.

Squalane
A biomimetic, sugarcane-derived oil that mimics components naturally found in the skin to help support hydration and softness.

Caprylic/Capric Triglyceride
A skin-replenishing emollient that helps reinforce the skin’s surface and minimize moisture loss.

Glyceryl Caprylate
A plant-derived emollient that helps replenish skin lipids and support balanced moisture levels.

SIV Biome Balancing Serum — Frequently Asked Questions

Is SIV Biome Balancing Serum safe for acne-prone skin?

Yes, this formula is non-comedogenic and lightweight, making it an excellent match for those with acne-prone skin. It doesn't contain ingredients that clog pores. You'll find it helps soothe redness and supports overall skin clarity without feeling heavy or greasy.

Does SIV Biome Balancing Serum work on sensitive skin?

It's specifically formulated to support the microbiome and is gentle enough for all skin types, including sensitive skin. The fragrance-free, dye-free composition minimizes the risk of irritation. Many shoppers with sensitive skin find it helps calm the look of redness and boosts resilience.

How do you incorporate SIV Biome Balancing Serum into your routine?

You can apply this lightweight serum daily to support a balanced complexion and improved texture. Its base of squalane and glyceryl caprylate leaves the skin feeling hydrated and replenished. It fits seamlessly into most treatments and serums regimens. Just layer it on clean skin.

What main ingredients are in SIV Biome Balancing Serum?

The formula uses a proprietary blend of Bacillus spores that adapt to your unique skin ecosystem. It also includes hydrating ingredients like squalane and caprylic/capric triglyceride to help reduce moisture loss. This blend promotes a smoother, more even-looking tone.

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