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GENENCARE® OSMS BA

Natural Betaine for Skin Moisturization and Barrier Care

Upcycled natural betaine for cosmetic applications, sourced from a sugar beet side stream. The highly purified osmolyte that moisturizes skin and strengthens the barrier.
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The Natural Betaine Formulators Choose When Performance and Sustainability Both Matter

GENENCARE® OSMS BA is the preferred natural betaine for skin moisturization and barrier support. Naturally sourced. Upcycled by design. Proven in performance.

Ingredient Identity

Betaine (chemically known as trimethylglycine) is a naturally occurring amino acid derivative composed of a glycine molecule with three methyl groups attached. This zwitterionic molecular structure enables betaine to interact strongly with water, helping to maintain cellular hydration and osmotic balance.
A person holding a freshly harvested sugar beet with green leaves attached, covered in soil.
betaine structure

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Ready to explore the benefits of GENENCARE® OSMS BA natural betaine? Request a sample to evaluate its performance in your formulations, or connect with our trusted global distribution network to access the full GENENCARE® Actives and AURIST™ Functionals portfolio.

Triple-Action Skin Hydration: Humectancy, Osmoprotection, Barrier Care

GENENCARE® OSMS BA delivers hydration beyond the surface. Unlike hyaluronic acid, which draws moisture at the skin surface, or squalane, which forms a protective film, it works across three complementary pathways: attracting water, protecting cells from osmotic stress, and strengthening the tight junctions that hold the skin barrier together. This triple-action approach helps address water loss at its source, making betaine for skin fundamentally different from single-mechanism moisturizers.

natural betaine skincare

Humectant skincare with a difference

As a humectant skincare active, betaine attracts and retains water in the stratum corneum. Unlike many other humectant ingredients in skincare, it also works within skin cells: keratinocytes increase the uptake of betaine under stress to help regulate water balance, maintain cell volume, and protect against dehydration.

skin care

Strengthen Skin Barrier

GENENCARE® OSMS BA reinforces the tight junctions in the epidermis, reducing transepidermal water loss and enhancing skin barrier integrity.

GENENCARE OSMS BA Betaine helps improve foam

Osmoprotection

As an osmolyte skincare ingredient, betaine helps maintain water balance in keratinocytes by osmosis.

Read more on osmolyte skin benefits in the IFF science library.

Explore the Science

The Skincare Science of Osmolytes

Betaine is classified as an osmolyte skincare ingredient, small, naturally occurring molecules that help cells balance water under stress. This skin hydration ingredient works within keratinocytes to regulate water flow, restore cell volume through osmosis, and strengthen tight junctions by stabilizing proteins1, addressing water loss at its source.

the science of osmolytes
Application & Formulation Guidelines

Skin, Hair and Body Care

GENENCARE® OSMS BA is supplied as a free-flowing crystalline powder that is highly water-soluble and suitable across leave-on and rinse-off systems.

A person with wet hair is seen from the back, washing their shoulder with a soapy loofah in a shower.

Body Wash and Toiletries

In body wash and toiletries, patch tests confirm GENENCARE® OSMS BA natural betaine can help mitigate the irritation caused by surfactants in rinse-off formulation, making the formulation gentler on skin.

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Hair care formats

Betaine can help strengthen hair fibers, making them more resistant to breakage. In a broken-fibers test, 4% GENENCARE® OSMS BA natural betaine in a shampoo formula helped reduce broken fibers by up to 50%.

Concept prototypes including GENENCARE® OSMS BA OSMS BA natural betaine

pyjamask-2-2-transparent

Pyjamask

In contact with water, the dark blue oil-gel turns into a milk for easy rinsing. The mask offers protection against the effects of blue light, while its active ingredient — GENENCARE® OSMS BA — moisturizes and restores.

Quartz sulphate free shampoo

Sulphate-free Shampo

A gentle, sulphate-free shampoo that contains high content of natural origin ingredients suitable for daily use.

IFF Foam Body Lotion Xelestia Cosmetic Formulation

Foam Body Lotion

A foam-format leave-on body lotion, designed to provide a luxurious and lightweight moisturizing experience.

IFF Morning Dew Serum Cosmetic Formulation

Morning Dew Serum

A clear gel embedded with white snowflake-like emulsion drops. Provides a dewy sensation followed by a nourishing feel during application.

Hair and Scalp Mask Xelestia

Hair & Scalp Mask

A mousse-format hair and scalp mask enriched with natural Betaine

GENENCARE® OSMS BA is a sugar beet-derived betaine, upcycled from a side stream of sugar production.

Certifications

  • Upcycled Certified™ by Where Food Comes From. The program is the same one first launched by the Upcycled Food Association in 2021. IFF was among the first ingredient suppliers certified in the cosmetic active category, per IFF news, February 2022.
  • COSMOS approved (ECOCERT)
  • NATRUE approved
  • 100% natural origin per ISO 16128 (Natural Index = 1)
  • Suitable for vegan formulations

Read our upcycled beauty story, or see the Upcycled Certified press release for the certification milestone.

GENENCARE® OSMS BA Betaine
Technical Data Sheet

Application Guidelines, Specifications & Stability Information

Get started with GENENCARE® OSMS BA natural betaine: request a sample to test in your formulation, or download the technical data sheet for specifications, regulatory, and stability information.

Download TDS
GENENCARE® OSMS BA

Natural Betaine FAQs

GENENCARE® OSMS BA is a natural betaine and osmolyte that is widely used in hair and skincare formulations for its multifunctional benefits. In this section, we address the commonly asked questions about IFF’s Betaine (GENENCARE® OSMS BA), offering validated insights to support your formulation decisions.

Natural betaine is an osmolyte: small, naturally occurring organic molecules that help cells balance water under stress. In skin, they help keratinocytes regulate water flow, restore cell volume through osmosis, and strengthen tight junctions by stabilizing proteins, tackling water loss at its source. Unlike hyaluronic acid (a surface-level humectant) or squalane (a barrier-supporting emollient), osmolytes like betaine hydrate on three fronts: osmoprotection, barrier support and humectancy.

Active betaine (trimethylglycine, GENENCARE® OSMS BA) is an active ingredient with moisturization and skin-barrier-strengthening properties, while cocamidopropyl betaine and coco betaine are surfactants with foaming and cleansing properties. In short, GENENCARE® OSMS BA is the active osmolyte, not the surfactant; the ‘Untangling the Betaines’ story explains the distinction in formulator language.

Yes. Patch testing confirms that natural betaine is non-irritating, even at high concentrations, and can help mitigate the irritation caused by surfactants in rinse-off systems.

Yes. GENENCARE® OSMS BA is sourced from sugar beet molasses, a byproduct of sugar production. It is Upcycled Certified™ through the program now operated by Where Food Comes From (originally launched by the Upcycled Food Association). IFF was among the first ingredient suppliers certified in the cosmetic active category. GENENCARE® OSMS BA is also COSMOS, ECOCERT and NATRUE approved.

Yes. In cosmetics, natural betaine and trimethylglycine (TMG) refer to the same molecule, an amino-acid derivative with an N⁺ and a COO⁻ in its structure. The INCI name on label declarations is ‘Betaine.’

Yes. GENENCARE® OSMS BA is a free-flowing crystalline powder that is highly water-soluble and stable across a wide pH range, suitable for leave-on and rinse-off systems at a recommended 2 to 5% use level per the IFF product page.

IFF’s natural betaine is sugar beet-derived, upcycled from the sugar beet molasses side stream of sugar production using IFF’s proprietary desugarization technology.

Osmoprotection: Helps cells manage water balance in the skin by osmosis and protects cells from hydric stress​.
Moisturization: Helps improve short- and long-term skin moisturization and reduces visible dryness.
Skin barrier reinforcement: Reinforces tight junctions in the epidermis, reduce skin permeability and transepidermal water loss.
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It helps maintain keratinocyte cell volume under hydric stress by increasing the expression of osmolyte transporters like BGT-1 on the cell membranes. It also protect proteins from denaturation by increasing their stability.

References

All references to “natural” are according to ISO 16128 calculation.

1. El-Chami et al., 2021 – organic osmolytes and tight junctions in skin.

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