Galactomyces Ferment (Galactomyces Ferment Filtrate) is a works on your skin used in skincare to yeast-derived ferment known for brightening and smoothing benefits. It's found in 0 products in our database, making it a less common ingredient.
What it does
Yeast-derived ferment known for brightening and smoothing benefits.
Galactomyces ferment filtrate is the hero ingredient in SK-II's Pitera Essence — arguably the single most influential K-beauty / J-beauty crossover ingredient ever marketed. It now powers accessible essences from brands including Numbuzin, Purito, and Missha.
The ferment is produced from a specific yeast strain (Galactomyces) and delivers amino acids, vitamins, minerals, and organic acids. In research it has been shown to improve skin surface smoothness, reduce pore appearance, and support natural exfoliation at the outer stratum corneum. The effect builds slowly — 4–8 weeks of daily use.
Best for dull, uneven, or texture-troubled skin. Percentages above 90% in the formula (often disclosed in K-beauty labels) deliver the most visible effect. It pairs beautifully with niacinamide and low-strength acids but can sometimes feel stripping on very dry skin — buffer with a hydrating toner if needed.
Who it's best for
People with specific skin concerns looking for targeted treatment.
Those dealing with acne, hyperpigmentation, fine lines, or uneven texture
Anyone ready to build an active-focused routine (start slowly)
Skin that has already adapted to a basic hydration routine
Works well with
+Draws in moisture(humectant)
+Softens and smooths(emollient)
+UV protection(sunscreen)
Use caution with
!Works on your skin(active)Layering multiple actives can increase irritation — introduce one at a time and monitor your skin's response.
Found in
0 products
Category
Works on your skin
Top products with Galactomyces Ferment Filtrate
Frequently asked questions
What does Galactomyces Ferment do in skincare?
Yeast-derived ferment known for brightening and smoothing benefits.
Is Galactomyces Ferment safe for sensitive skin?
Galactomyces Ferment is generally well-tolerated and has no specific concern flags in our database. As with any ingredient, patch-test if you have highly reactive skin.
What products contain Galactomyces Ferment?
0 products in our database contain Galactomyces Ferment.
Can I use Galactomyces Ferment every day?
Many actives are best introduced gradually — start with 2-3 times per week and increase as your skin adapts. Strong actives like retinoids are often best used at night.
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