Tanura

Cookie preferences

We use necessary storage for your language and cookie choices. Analytics and advertising tools load only if you agree.

Manage cookie preferences

Choose analytics and advertising separately. You can change your choices through the link at the bottom of the page.

Necessary

Always active

Stores your language and cookie choices. Always active for these site functions.

With your permission, Google Analytics and Microsoft Clarity measures visits and interactions on this site.

With your permission, Google Ads, Meta Pixel and TikTok Pixel supports advertising measurement and advertising personalisation features.

Loads third-party maps and videos. These providers may receive your IP address and browser information.

Storage and control

Your choice is shared across this site’s language versions and stored for 180 days. The language preference is stored for one year. Analytics cookies are configured for up to 180 days; Google determines advertising cookie lifetimes.

When you withdraw permission, we clear the relevant first-party measurement cookies this site can access. The page may reload to stop tools already loaded. You can manage cookies belonging to other sites in your browser settings.

Measurement events do not include your name, email address, phone number or form message. Opening your email application is not counted as a submitted project enquiry.

Skip to content
  1. Home
  2. /Academy
  3. /Folic acid ferment extract (B9)

Tanura — Professional skin care, step by step with Tanura.

Folic acid ferment extract (B9)

February 28, 2026

Introduction: Folic Acid Ferment Extract and Its Innovative Place in Cosmetics

The cosmetic world has long benefited from the power of vitamins to reveal the skin's natural health and beauty. Among these vitamins, Vitamin B9 (Folic Acid), known for its critical role in cell renewal and DNA repair processes, has always held great potential for skincare. However, the use of traditional folic acid in skincare products has remained limited due to challenges such as low water solubility and instability in formulations. This is precisely where fermentation technology, a biotechnological revolution, comes into play, creating the miracle of Folic Acid Ferment Extract. This special extract is an innovative cosmetic active ingredient that maximizes the bioavailability, absorption, and stability of traditional folic acid, allowing it to easily penetrate the lower layers of the skin. In today's modern and results-oriented skincare routines, it is used intensively, especially to revitalize dull, matte, sun-exposed skin and skin showing signs of premature aging. Fermented folic acid enhances the skin's cellular dynamism, offering a unique contribution to the creation of a healthy, smooth, and radiant skin barrier.

Chemical Structure: The Fermentation Process and Molecular Superiority

Folic Acid Ferment Extract is obtained chemically and structurally by subjecting synthetic folic acid to a biological transformation using specific microorganisms (usually Bacillus subtilis or lactic acid bacteria). Traditional folic acid is difficult to dissolve in water and oil due to its relatively large molecular structure and crystalline form, which makes it difficult to penetrate the skin by crossing the stratum corneum. The fermentation process, however, makes this molecule virtually pre-digested. Bacterial enzymes convert the folic acid molecule into smaller, more active, and water-soluble polyglutamic acid structures or modified folate derivatives. This biotechnological process reduces the molecular weight of the component while increasing its hydrophilic (water-loving) properties. As a result, the resulting fermented extract transforms into a highly bioavailable form that can pass through the lipid barrier on the skin surface much more easily and reach the depths of the epidermis. Furthermore, during the fermentation process, bacteria produce amino acids, peptides, organic acids, and antioxidant compounds that are beneficial to the skin, in addition to folic acid. This makes the fermented folic acid extract not just a source of vitamins, but a multi-component, rich, and synergistic bio-active complex. The production process is carried out in fully controlled bioreactors without the use of chemical solvents, in accordance with eco-friendly green chemistry principles.

Role in Skincare: Mechanisms of Action and Cosmetic Benefits

The role of Folic Acid Ferment Extract in skincare focuses on cosmetically optimizing the skin's renewal cycle and providing protection against environmental damage. Skin cells (keratinocytes and fibroblasts) are in a constant process of renewal and repair. This process requires intense cellular energy and building blocks. Vitamin B9 is a natural supporter of protein synthesis and cell division processes at the cellular level. Thanks to its high penetration ability, fermented folic acid provides this support to the skin in the most efficient way. As a cosmetic result, the skin's natural exfoliation (shedding of dead cells) and renewal process are accelerated. This allows a fresh, vibrant, and smooth skin texture to replace a dull, tired, and rough skin appearance. Another critical mechanism of action is its antioxidant-like protective effect against free radical damage caused by factors such as UV radiation, air pollution, and stress. It helps to alleviate signs of photoaging (sun-induced aging) and cosmetically reduce the depth of fine lines and wrinkles on the skin. It also restores elasticity by increasing the skin's moisture retention capacity. Thanks to its barrier-strengthening effect, it soothes skin sensitized to external factors, reduces the appearance of redness, and increases the skin's overall tolerance. With regular use, it contributes significantly to eliminating skin tone inequalities and helping the skin achieve a brighter, more homogeneous color.

Areas of Use and Formulation Flexibility

Folic Acid Ferment Extract is an extremely useful and flexible ingredient for cosmetic formulators due to its increased solubility and stability. It has a wide range of uses in the cosmetic industry:

  • Skin brightening and revitalizing concentrated essences
  • Anti-pollution protective day creams
  • Night creams and sleeping masks that support cell renewal
  • After-sun lotions that soothe and repair the skin

In terms of formulation, fermented folic acid can remain stable over a wide temperature and pH range, which provides great convenience in production processes. Its water-based structure is ideal for serums that have a light texture and are rapidly absorbed by the skin. Unlike traditional folic acid, the risk of discoloration or precipitation over time is minimal. It shows perfect compatibility with all kinds of cosmetic bases, from clear solutions to dense emulsions, and enhances the sensory quality (spreadability, skin feel) of the final product. It is also safely and frequently used in eye contour products to fight fine lines and revitalize tired-looking eyes.

Compatibility with Other Ingredients and Powerful Combinations

Folic Acid Ferment Extract creates powerful synergies that address different layers and needs of the skin when combined with other cosmetic actives. It is in perfect harmony with other members of the B vitamin family, especially Niacinamide (B3) and Panthenol (B5). This triple combination provides a flawless effect in repairing the skin barrier, moisturizing, and evening out skin tone. When combined with hyaluronic acid, it guarantees both cellular-level renewal and deep surface hydration of the skin. When formulated with classic antioxidants like Vitamin C and Vitamin E, it expands the skin's defense network against free radicals and multiplies the brightening effect. When used with peptides and ceramides, it supports the structural integrity of the skin, offering comprehensive, multi-dimensional cosmetic care against signs of aging.

Conclusion and Future Vision

In conclusion, Folic Acid Ferment Extract (B9) is one of the most perfect examples of how traditional skincare ingredients can be made more effective and biocompatible through biotechnology. Thanks to the power of fermentation, this innovative active, which is easily recognized and absorbed by the skin, increases cellular vitality and offers a younger, smoother, and more radiant appearance. Protecting the skin against the damaging effects of environmental factors, optimizing moisture balance, and fighting signs of aging, fermented folic acid deserves to be an indispensable part of modern cosmetic formulations. This unique ingredient, where natural processes are blended with scientific innovation, will continue to be one of the key players in the vision of clean and high-performance cosmetics that support cellular health in future skincare trends.

Our Products with This Active

Bio Placenta Mixture

Corrector Serums

Bio Placenta Mixture

TNR174 · 30 ml

View Product
Back to Academy

TANURA · Professional skin care, step by step with Tanura.

Moving skin care forward, together.

Contact Us
Tanura

Professional skin care, from the treatment room to the daily routine.

Instagram Facebook WhatsApp

The world of Tanura

CatalogProtocolAcademyEventsCoffee TalksAbout UsProductsContactAuthorized Sales PointsBrand Kit

Products

Exovance SeriesProfessional Cabin ProductsHome Care ProductsCleansingPeelingTonersView All

Contact

+90 (553) 513 1123+90 (216) 399 4134[email protected]Authorized Sales Points

Headquarters

Zümrütevler Mh. Nil Cd. İnanç Sk. No:55 Aras İş Merkezi Maltepe, İstanbul/TÜRKİYE

Factory

Mecidiye Mah. Selçuk Cad. No:85 Sultanbeyli, İstanbul/TÜRKİYE
Norm BitkiselA Norm Bitkisel brand.

© 2026 Tanura. All rights reserved.

KVKK Privacy NoticePrivacy PolicyCookie Policy
Tanura
About UsAuthorized Sales PointsContact
ProfessionalHome CareCleansingExfoliationSerumsCorrector SerumsMasksPeel-OffChemical PeelsEyeSunBodyHairFeet

Collections

Explore all products
Exovance SeriesProfessional Cabin ProductsHome Care ProductsCleansingPeelingTonersCarrier Base CreamSerumsMasksMoisturizersSunscreenC4 Black Peel SetEnzyme TherapyGSIS SolutionsChemical and Corrector PeelingPeel-Off MasksCold Clay Body SculptCarboxy Skin CareSkin and Head MassageBody CareFoot CareCorrector SerumsCorrector CreamsSkin Comfort SeriesAnti Oil SeriesAnti Sensitivity SeriesSpecial Feminage SeriesHyper Melanose SeriesSunscreenBB CreamEye CareBody CareSpecial Care SeriesHair CareFoot CareFood Supplements

Discover by Skin Type

DryNormalOilySensitiveCombinationMatureAll Skin TypesDry & DamagedNormalOilyFine & WeakColor-treatedCurlyDandruff-proneAll Hair Types
EXOVANCEA new rhythm of care.View All

Professionals

Expertise meets the right products and protocols.

ProtocolCatalogCollaboration / Dealership

Academy

Let’s talk about skin care.

AcademyEventsCoffee Talks
Products
Explore all productsExovanceExovance SeriesProfessional Cabin ProductsHome Care ProductsCleansingPeelingTonersCarrier Base CreamSerumsMasksMoisturizersSunscreenC4 Black Peel SetEnzyme TherapyGSIS SolutionsChemical and Corrector PeelingPeel-Off MasksCold Clay Body SculptCarboxy Skin CareSkin and Head MassageBody CareFoot CareCorrector SerumsCorrector CreamsSkin Comfort SeriesAnti Oil SeriesAnti Sensitivity SeriesSpecial Feminage SeriesHyper Melanose SeriesSunscreenBB CreamEye CareBody CareSpecial Care SeriesHair CareFoot CareFood Supplements
Discover by Skin Type
DryNormalOilySensitiveCombinationMatureAll Skin TypesDry & DamagedNormalOilyFine & WeakColor-treatedCurlyDandruff-proneAll Hair Types
Professionals
ProtocolCatalogCollaboration / Dealership
Academy
AcademyEventsCoffee Talks
About UsAuthorized Sales PointsContact