Lactobacillus/Soymilk Ferment Filtrate
Also known as: Soy yogurt, Soymilk kefir
Organic soya kefir yoghurt is a plant-based fermented ingredient made by culturing soy milk with kefir microflora. It is rich in hydrolyzed soy proteins, peptides, and amino acids that moisturize, smooth, and condition the skin and hair cuticle. It is generally very gentle, though people with diagnosed soy allergies should exercise caution.
Fermented extractVegan
BenefitModerate 1.8 / 4
Hydration i1.7 / 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.
Barrier support i1.5 / 4
Whether it supports the skin barrier — restoring lipids, reducing water loss, aiding barrier repair, or strengthening the skin’s protective function.
Soothing i1.1 / 4
Whether it can calm the skin — linked to less redness, irritation, discomfort, or visible reactivity.
RiskLow 0.6 / 4
Sensitization i0.6 / 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
- Conditions and softens skin and hair
- Delivers amino acids and hydration
- Helps support skin barrier function
Things to watch
- Potential allergic response in individuals with soy allergy
See how this matches your skin
Find out exactly what you put onto your skin. Scan any product before you buy. Free and independent — no brand is paying us. Available on Android and iOS.
Products with Lactobacillus/Soymilk Ferment Filtrate
Browse all products →
Frequently asked questions
- Is soya kefir yoghurt vegan?
- Yes, it is cultured exclusively from soy milk using plant-based or lab-grown bacterial and yeast kefir cultures.
- How does soya kefir yoghurt benefit hair?
- It provides conditioning plant proteins and humectants that smooth the hair cuticle and reduce surface frizz.