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**ORDER BEFORE 2PM FOR SAME DAY DISPATCH (please note we are experiencing dispatch delays and it may take an extra day or so to dispatch)** PLEASE NOTE Australia Post are experiencing lengthy delays under these current lockdown circumstances. We cannot take responsibility for these delays and appreciate your understanding at this time. We strongly suggest you select the SIGNATURE ON DELIVERY option during checkout for a more secure and traceable delivery.
Mother Dirt Postbiotic Serum
Mother Dirt Postbiotic Serum
Mother Dirt Postbiotic Serum
Mother Dirt Postbiotic Serum
Mother Dirt Postbiotic Serum

Mother Dirt Postbiotic Serum

5 reviews

$39.95 AUD

or make 4 interest-free payments of $9.99 AUD fortnightly with More info

Mother Dirt Postbiotic Serum is specially formulated to nourish your skin. It contains ingredients like squalane and linoleic acid to moisturize while our powerful blend of postbiotics help balance your microbiome. Your skin will feel smooth, revealing a glowing, healthier-looking complexion.
  • A lightweight, fast-absorbing postbiotic serum.
  • Designed for all skin types - including dry, oily, sensitive, or combination.
  • Formulated without synthetic fragrance.
  • Dermatologically and clinically tested.
  • Noncomedogenic.
  • Can be used as part of our Active Probiotic System for enhanced results.
  • Acts as a primer for our patented AO+ Restorative Mist—formulated with over 3+ billion CFUs in every bottle.
  • Cruelty-free and vegan.
  • Contains a powerful blend of postbiotics to lock in moisture and restore balance.
  • Made with plant-based ingredients that nurture your skin without feeling greasy or heavy.
  • Contains Tocopherol, a known antioxidant to help calm irritation.
  • Strengthens and repairs the skin's natural barrier.

Squalane, Caprylic/Capric Triglyceride, Aspergillus Ferment, Saccharomyces Ferment, Linoleic Acid, Phytosterols, Phospholipids, Tocopherol

Start with a small drop and gently massage onto clean skin.

Shipping & Dispatch

IMPORTANT NOTE REGARDING ALL SHIPPING SERVICES: Deliveries are currently often taking longer than expected due to extensive delays in the delivery service network.  Please take this into consideration when placing your order. We strongly suggest selecting the Signature on Delivery option for further peace of mind.  


Same day dispatch for orders place Mon-Fri before 2pm

Australian Shipping

All Parcels are sent via Express Post

- Flat rate express shipping $10

- Free express shipping over $100

- Signature Required: Additional $2 - We strongly suggest you select this option at this time due to increased issues with parcel deliveries. 

New Zealand Shipping

Shipping rates are calculated in real time during your checkout process based on your orders weight. 

Choose from Standard or Express shipping. 

Items are shipped from Australia via Australia Post.

Standard Shipping to New Zealand

- Standard shipping takes 6+ business days

Express Shipping to New Zealand

- Express shipping takes 2-4 business days