Iodobacter Sp. 7M Ferment Filtrate: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 30, 2025
Share:
Inside this article:

We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Iodobacter Sp. 7M Ferment Filtrate?

Iodobacter Sp. 7M Ferment Filtrate is a liquid ingredient created after the bacterium Iodobacter sp. 7M is grown in a nutrient-rich broth, allowed to ferment, then carefully filtered to remove the cells. What remains is a clear or slightly hazy fluid that holds a blend of proteins, amino acids, sugars and other tiny molecules released during fermentation. The specific strain, cataloged as DSM 32476 in a German microbial bank, was first studied for its ability to produce skin-friendly compounds, a discovery that led formulators to test it in beauty products in the last decade. Because fermentation has become a popular way to boost the potency of natural ingredients, this filtrate quickly found a place in modern skin care labs. After the fermentation run is complete, the mixture is centrifuged and passed through fine filters to ensure purity, then preserved and standardized for safe use in cosmetics.

You will most often see Iodobacter Sp. 7M Ferment Filtrate in lightweight moisturizers, hydrating serums, soothing masks, daily lotions, anti-aging creams and after-sun treatments. Brands add it when they want a gentle yet effective bio-derived ingredient to support soft, healthy-looking skin.

Iodobacter Sp. 7M Ferment Filtrate’s Cosmetic Benefits/Uses

This ferment filtrate plays one main role in skin care formulas.

As a skin conditioning agent it helps keep the surface of the skin smooth, supple and comfortable. The mix of naturally fermented nutrients attracts water, supports a balanced moisture barrier and can leave skin feeling refreshed and calm, which is why formulators turn to it in products aimed at hydration and everyday skin maintenance.

Who Can Use Iodobacter Sp. 7M Ferment Filtrate

Iodobacter Sp. 7M Ferment Filtrate is generally well tolerated by all skin types including dry, normal, combination, oily and even sensitive skin thanks to its mild, water-based nature. Because it is light and non-oily it will not weigh down oily or acne-prone complexions. No specific skin category is advised to avoid it unless an individual has a known allergy to ferment-derived ingredients.

The filtrate is produced entirely from a bacterial culture in plant-based growth media so it is considered suitable for both vegans and vegetarians. No animal-derived materials are used in its production or final form.

Current safety data indicate no issues for pregnant or breastfeeding women when the ingredient is used topically at the low levels found in cosmetics. This is not medical advice and anyone who is expecting or nursing should review any new skincare product with a qualified healthcare provider.

The ingredient does not cause photosensitivity, so it will not make skin more prone to sunburn or pigment changes. It can be used morning or night without special sun-related precautions beyond your usual sunscreen routine.

Potential Side Effects/Adverse Reactions

Responses to topical Iodobacter Sp. 7M Ferment Filtrate can vary from person to person. The points below outline potential side effects, though they are uncommon when the ingredient is correctly formulated and used as directed.

  • Transient redness or flushing a short-lived warm look or feel as the skin acclimates
  • Mild stinging or tingling usually subsides quickly but may be noticeable on freshly exfoliated or compromised skin
  • Itchiness or tightness possible in very sensitive individuals
  • Allergic contact dermatitis rare hypersensitivity manifesting as persistent redness swelling or small bumps
  • Interaction with other actives very high concentrations of acids or retinoids may raise the chance of irritation when layered immediately before or after

If any discomfort or visible reaction develops stop using the product and seek guidance from a healthcare professional or dermatologist.

Comedogenic Rating

Rating: 0 / 5

Iodobacter Sp. 7M Ferment Filtrate is water based, contains no heavy oils or waxes and is used at low concentrations which means it does not clog pores in laboratory or consumer testing. For acne prone or breakout prone skin this makes the ingredient a safe choice that will not add to congestion. Because it is typically paired with lightweight gel or lotion textures, the overall formula sensorially feels breathable and non occlusive.

Summary

Iodobacter Sp. 7M Ferment Filtrate is valued as a skin conditioning agent that supports soft comfortable skin by supplying fermented proteins, amino acids and sugars that boost surface hydration and help reinforce the moisture barrier. Although it is still a niche ingredient compared with more familiar ferments like galactomyces or bifida its use is growing in indie and K-beauty inspired formulations thanks to its gentle profile and plant based production.

Current data show it is non irritating, non sensitising and non comedogenic at the levels used in cosmetics so it is considered safe for everyday use. As with any new skincare product it is wise to perform a small patch test first to ensure personal compatibility.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get the latest beauty news, top product recommendations & brand-exclusive discount codes direct to your inbox.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Search