

Rye ferment extract
Probiotic rye ferment complex
INCI: Lactobacillus/Rye Flour Ferment, Lactobacillus/Rye Flour Ferment Filtrate
Category: Probiotic active ingredient · Ferment · Skin renewal · Microbiome care
What is a probiotic rye ferment complex?
The probiotic rye ferment complex is a modern, biotechnologically derived cosmetic active ingredient made from fermented rye flour. Fermentation with lactic acid bacteria (Lactobacillus) produces valuable post- and paraprobiotic components that specifically promote skin renewal and strengthen the natural skin microbiome. The active ingredient is of natural origin, COSMOS-certified and is ideal for modern natural and clean beauty cosmetics.
Effects and benefits for the skin
The probiotic rye ferment complex convinces with a multifunctional effect:
- Promotes cell renewal: Supports the proliferation of keratinocytes and contributes to smoother, more refined skin texture.
- Supports skin regeneration & repair: Promotes the skin's natural regeneration processes and is ideal for regenerating care concepts.
- Activates anti-aging mechanisms: Supports autophagic processes in the skin that are associated with youthful skin function and vitality.
- Strengthens the skin microbiome: Specifically promotes the growth of beneficial skin bacteria and helps maintain the natural balance of the skin flora.
- Improves the skin barrier: Supports skin moisture, lipid synthesis, and differentiation – for more resilient, healthy skin.
Why is the active ingredient ideal for microbiome-friendly cosmetics??
An intact skin microbiome is crucial for a healthy skin barrier. The probiotic rye ferment complex specifically stimulates skin-typical microorganisms and thus supports the natural protective function of the skin – even in sensitive, stressed, or mature skin..
Cosmetic benefits at a glance
- Supports natural skin renewal
- Promotes a fresh, radiant complexion
- Strengthens the skin barrier & skin flora
- Ideal for anti-aging and repair products
- Suitable for natural cosmetics & clean beauty
Areas of application in cosmetics
The probiotic rye ferment complex is frequently used in:
- Anti-aging facial care
- Regenerating serums & creams
- Microbiome-friendly skincare
- Care for tired, dull, or stressed skin
- Natural cosmetics and fermentation-based cosmetics









