For your skin
A "postbiotic" (dead probiotic bits) that talks to your skin microbiome without adding live bugs. Patches up a leaky barrier and is friendly even on very reactive skin.
Want the science? Keep reading ↓Mechanism of action
Tyndallized (heat-inactivated) probiotic lysate that delivers postbiotic peptides and exopolysaccharides; in vitro and early human data suggest it can strengthen stratum corneum hydration and reduce TEWL, though large controlled trials are still limited.
Why we tier this anecdotal
6 cited papers across 5 countries. Most of what's cited here is mechanism-level or in-vitro work. We track this as Anecdotal until controlled clinical trials accumulate.
Cited research
Algieri F, Pimazzoni S et al. (Italy), Postbiotic derived from Lacticaseibacillus paracasei CNCM I-5220 as a novel approach to improve ageing-induced skin damage, Scientific Reports 2026 — 6-week topical postbiotic application reduced roughness and increased hydration, elasticity, and echogenicity vs placebo; boosted hyaluronic acid in keratinocytes and pro-collagen in fibroblasts
Flores Rodriguez JC et al. (Mexico/Colombia/Costa Rica), Postbiotics in Dermatology: A Literature Review of Emerging Topical Therapies for Acne, Rosacea, and Eczema, Cureus 2026;18(3) — review of 16 studies: postbiotics improved SCORAD and barrier function in atopic dermatitis; reduced inflammatory acne lesions 50-70% and suppressed sebum 42-72%
Flint E et al., Topical Probiotics Reduce Atopic Dermatitis Severity: A Systematic Review and Meta-Analysis, Cureus 2024;16(9):e70001 — SR/MA of topical Lactobacillus probiotics for atopic dermatitis
Cui H et al., Research on the anti-aging efficacy of fermented lysate VHProbi MixA as the functional skincare ingredient, Journal of Applied Microbiology 2024;135(1):lxad274 — topical ferment lysate improved skin anti-aging measures over 60 days
Effects of a lotion containing probiotic ferment lysate as the main functional ingredient on enhancing skin barrier: a randomized, self-control study, Scientific Reports 2023
Lee M et al., Cera-Glow, ferment lysates of Lacticaseibacillus rhamnosus IDCC 3201, improves skin barrier function in clinical study, Journal of Cosmetic Dermatology 2023;22(6):1879-1886 — topical ferment lysate improved TEWL and skin hydration
Sources: 10 clinical journals and regulatory databases across the US, EU, Korea, Japan, and China. Every entry points to a specific document. See methodology for the full list and what each outcome label means.