Lactobacillus/Eichhornia Crassipes Extract Ferment Lysate Extract: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: July 1, 2025
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We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Lactobacillus/Eichhornia Crassipes Extract Ferment Lysate Extract?

Lactobacillus/Eichhornia Crassipes Extract Ferment Lysate Extract comes from the water hyacinth plant, Eichhornia crassipes, which grows quickly on warm-water surfaces. Cosmetic chemists take the plant, create a water or glycerin-based extract, then introduce Lactobacillus, a probiotic bacterium often used to ferment foods like yogurt. During fermentation the microorganisms break down large plant molecules into smaller compounds that are easier for skin to absorb. After the fermentation period the blend is gently heated or treated with enzymes so the bacterial cells burst, releasing a lysate rich in peptides, amino acids and sugars. The liquid is then filtered and preserved, leaving a lightweight ingredient suited for skin care.

Fermented botanical lysates gained popularity in Korean beauty labs during the early 2000s because they deliver plant nutrients in a milder, more bio-available form. Today this specific lysate shows up in hydrating serums, sheet masks, soothing mists, daily moisturizers, eye creams and anti-aging emulsions where brands want to pair a botanical story with probiotic technology.

Lactobacillus/Eichhornia Crassipes Extract Ferment Lysate Extract’s Cosmetic Benefits/Uses

The main role of this ingredient in topical products is skin conditioning, meaning it helps keep skin feeling smooth and healthy.

Who Can Use Lactobacillus/Eichhornia Crassipes Extract Ferment Lysate Extract

This fermented plant lysate is lightweight and non greasy so it typically works for all major skin types including normal, dry, oily, combination and even sensitive skin. Because the ferment process lowers the extract’s pH and breaks down larger compounds it tends to feel mild and soothing instead of heavy or clogging.

The raw materials come from a plant and a probiotic microorganism cultured on plant based media so the finished ingredient is considered suitable for vegans and vegetarians. No animal by-products are used during production.

Current research shows no specific risks for pregnant or breastfeeding women when this ingredient is applied to intact skin. Still this is not medical advice and anyone who is expecting or nursing should review their full skincare routine with a qualified healthcare professional to be safe.

Lactobacillus/Eichhornia Crassipes Extract Ferment Lysate Extract does not increase photosensitivity. Regular daytime sunscreen habits are still recommended but no extra UV precautions are required solely because of this ingredient.

Potential Side Effects/Adverse Reactions

Individual responses to topical ingredients differ. The points below list potential issues that could appear even though most people will never experience them when the product is well formulated and used as directed.

  • Mild redness or warmth
  • Temporary itching or tingling on very reactive skin
  • Contact allergy in persons already sensitized to plant ferments or probiotic extracts
  • Stinging if applied to broken or freshly exfoliated skin

If any discomfort, rash or swelling appears discontinue use and seek advice from a medical professional.

Comedogenic Rating

Rating: 0–1

This lysate is water based, non oily and light on the skin. It contains mostly small peptides, sugars and amino acids that dissolve readily in water rather than fatty substances that can block pores. Because it lacks heavy lipids or waxes it earns a very low comedogenic score.

Suitable for those prone to acne or breakouts, as it is unlikely to clog pores or worsen existing blemishes.

No special interactions are known with common acne treatments like benzoyl peroxide or salicylic acid so it can usually be layered without issue.

Summary

Lactobacillus/Eichhornia Crassipes Extract Ferment Lysate Extract is primarily a skin conditioning agent that hydrates, soothes and supports a healthy moisture barrier. Fermentation breaks the water hyacinth plant’s larger molecules into smaller, more skin friendly fragments and the resulting lysate is rich in peptides and sugars that help skin feel soft and balanced.

The ingredient enjoys moderate popularity, especially in Korean inspired formulas and sheet masks, but has yet to become a universal staple like hyaluronic acid or niacinamide.

Current data shows it is safe for most users when applied topically, with a low risk of irritation or pore clogging. As with any new skincare ingredient it is wise to try a small patch first to ensure personal compatibility.

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