SIV

Biome Balancing Serum 30mL

$134

Minimal. Intelligent. Microbiome-first.

The SIV Biome Balancing Serum is a lightweight, stabilizing treatment formulated with physiologically identical ingredients your skin instinctively recognizes. Designed to support the skin’s natural microbiome, this serum helps restore balance, reinforce hydration, and visibly improve overall clarity and resilience.

Instead of overwhelming the skin with excess actives, this formula works in harmony with your skin’s ecosystem — replenishing essential lipids while supporting a healthy bacterial foundation. Ideal for reactive, acne-prone, compromised, or barrier-disrupted skin, it delivers nourishment without heaviness.

Now housed in a 30ml glass bottle with dropper applicator for precise, hygienic application.

Balanced skin begins at the biome.

Benefits

Non-comedogenic

Non-Irritating

Clinically Tested

Clinically Proven

Kind to Skin

Safe for Skin

Dermatologically Tested

Safe for Sensitive Skin

Dermatologist Approved

Suitable for All Skin Types (Dry/Normal/Oily)

Caution

Do not use around or near the eye area. Do not use if allergic to any of the ingredients. Discontinue use if irritation occurs. Avoid contact with eyes; if contact with eyes occurs, immediately rinse with water. If you have highly sensitive skin, prior to applying fully, we recommend that you first test on a small area of skin.

Why the Upgrade?

Glass Packaging – A luxurious, sustainable design that protects the integrity of your serum.

Enhanced Usability – A refined dropper for precise application, ensuring every drop counts.

More of What You Love – Now available in both 15mL and 30mL to fit your skincare needs.

Same Science-Backed Formula – No changes to what makes this serum so effective - just a more premium experience.

Key Ingredients

Squalane (from Non-GMO Sugarcane): A biomimetic oil that mirrors the skin’s natural squalene. Deeply hydrating yet lightweight, it helps maintain moisture balance and supports barrier integrity.

Caprylic/Capric Triglyceride: A blend of fatty acids derived from palm oil that replenishes the skin’s surface and helps prevent moisture loss.

Glyceryl Caprylate: A plant-based emollient derived from glycerin and fatty acids. Restores skin lipids, regulates moisture levels, and acts as a gentle humectant.

Bacillus (Proprietary Spore Blend): A targeted probiotic-derived ingredient that supports a healthy skin foundation. Helps positively influence the skin biome by targeting overgrown bacteria while encouraging essential species — promoting visible balance and clarity.

Ingredients

Squalane (Non-GMO Sugarcane Derived), Caprylic/Capric Triglyceride, Glyceryl Caprylate, Bacillus (Proprietary Spore Blend).

How to Use

Before use, shake vigorously. Apply 1–3 drops once daily. Pat into dry or damp skin. Apply after cleansing or toning.

Why We Love It

  • Supports a balanced skin microbiome

  • Ultra-minimal, physiologically aligned formula

  • Lightweight yet deeply nourishing

  • Ideal for sensitive, acne-prone, or compromised skin

  • Glass bottle with dropper for clean, precise use

You may also like

Recently viewed