What is Galactomyces Ferment Filtrate?

Galactomyces Ferment Filtrate is a byproduct of fermented sake, a type of yeast extract. It is known for its rich composition of beneficial nutrients for the skin.

Can Galactomyces Ferment Filtrate cause fungal acne?

While generally well-tolerated, some individuals prone to fungal acne (Malassezia folliculitis) may experience breakouts due to the yeast content. Patch testing is recommended if you have this concern.

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Galactomyces Ferment Filtrate

Also known as: GFF, Pitera

Galactomyces Ferment Filtrate is a nutrient-dense yeast extract derived from fermented sake. It is rich in vitamins, amino acids, and minerals. In skincare, it is known for its hydrating, brightening, and antioxidant properties, helping to improve skin texture and tone.

Fermented extractVegan

BenefitGood 2.8 / 4

Hydration i2.5 / 4

Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.

Texture i2.5 / 4

Whether it can improve smoothness and surface texture — roughness, flaking, clogged pores, or unevenness. Exfoliating acids, retinoids, and smoothing moisturizers may score here.

Pigmentation i2 / 4

Whether it can help uneven tone, dark spots, melasma-like discoloration, or post-inflammatory hyperpigmentation — including brightening and tyrosinase-inhibiting ingredients.

Uv protection i1 / 4

Whether it provides direct protection against UV radiation.

RiskLow 1 / 4

Acne aggravation i1 / 4

Whether it may worsen breakouts — clogging pores, feeling heavy on acne-prone skin, or triggering comedones in some users.

Sensitization i0.5 / 4

Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

improves skin texture
brightens skin tone
provides hydration
antioxidant protection

Things to watch

potential for fungal acne in susceptible individuals

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Products with Galactomyces Ferment Filtrate

Biodance

Bio Collagen Real Deep Mask

4.7/ 521/12/1

Anua

Peach 77 Niacin Conditioning Milk

4.4/ 522/12/3

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Frequently asked questions

What is Galactomyces Ferment Filtrate?: Galactomyces Ferment Filtrate is a byproduct of fermented sake, a type of yeast extract. It is known for its rich composition of beneficial nutrients for the skin.
Can Galactomyces Ferment Filtrate cause fungal acne?: While generally well-tolerated, some individuals prone to fungal acne (Malassezia folliculitis) may experience breakouts due to the yeast content. Patch testing is recommended if you have this concern.