Ingredient guide
B. breve Lysate
INCI name · bifidobacterium breve lysate
In short
B. breve Lysate is a postbiotic ingredient made from heat‑treated bacteria that supports the skin’s barrier and helps maintain a calmer appearance. Early studies point to barrier‑reinforcing benefits.
Works forFrom reviewed ingredient data
Barrier
Skin type
Sensitive
Best used
Anytime
What it is
Heat-treated lysate of Bifidobacterium breve; in-vitro evidence suggests modulation of UV-induced inflammatory markers and a supportive role in maintaining tight-junction proteins; positioned as a postbiotic adjunct in barrier-recovery routines.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- B. breve Lysate
- Moisturise
- SPF
Also found as
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Check an ingredient listCommon questions
What does B. breve Lysate do for skin?
It helps maintain a steady, comfortable barrier and may reduce the look of stress‑related redness.
Who is B. breve Lysate suitable for?
It’s a good fit for sensitive or easily disrupted skin, or anyone wanting a gentle postbiotic step.
How is B. breve Lysate used?
It’s used in serums and creams focused on barrier comfort. It pairs well with ceramides and soothing botanicals.
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Personal guidance, not medical advice.