Women's health · Microbiome science

Restoring the vaginal ecosystem, not disrupting it.

Outlast Bioscience develops targeted, non-hormonal solutions that restore a healthy vaginal microbiome — guided by science, designed for every stage of a woman's life.

Watercolor figures in motion by Ina Schuppe Koistinen
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Science

Understanding the vaginal ecosystem

The vagina is home to a living ecosystem — a community of microorganisms that protects, adapts, and responds throughout a woman's life. When it thrives, she thrives.

01

A guardian community

A healthy vaginal microbiome is dominated by protective Lactobacillus species — above all L. crispatus. They produce lactic acid, maintain a low pH, and form a natural barrier against unwanted microbes.

02

Balance is fragile

Hormonal shifts, antibiotics, intimate products, and life stages like menopause can tip the ecosystem into dysbiosis — an imbalance linked to discomfort, recurrent infections, and reduced quality of life.

03

Today's answers fall short

Antibiotics clear symptoms but also clear the protectors — imbalance frequently returns. Hormonal therapies aren't right for every woman. Most intimate products are, at best, passive: they avoid harm but restore nothing.

04

A new way forward

Advances in microbiome science make it possible to selectively nourish the protective species while discouraging the disruptive ones — actively guiding the ecosystem back to balance, without hormones or antibiotics.

05

Breaking the cycle

Solutions that rebuild the protective flora — rather than wiping it out — could break the cycle of recurrent infections, reduce reliance on repeated antibiotics, and give women options that work with their biology.

06

Health that lasts a lifetime

A resilient vaginal ecosystem means more than symptom relief: everyday comfort and confidence, support for fertility and healthy pregnancies, and gentler transitions through menopause — lifelong health, built on a woman's own microbiome.

The question is no longer whether the vaginal microbiome matters — it's how to restore it, gently and precisely.

Platform

A microbiome-guided innovation platform

We develop targeted, non-hormonal solutions that restore a healthy vaginal ecosystem. One scientific foundation — selective microbiome modulation — powers everything we make.

i.

Restore.

Support the protective microbiome in everyday intimate life — beginning with moments where conventional products disrupt the ecosystem most.

ii.

Rebalance.

Help the ecosystem adapt through hormonal transitions — including menopause, when over half of women experience vaginal discomfort with few microbiome-aware options.

iii.

Recover.

Guide recovery from dysbiosis — a non-antibiotic path for conditions like recurrent bacterial vaginosis, where today's standard of care too often fails to last.

Three promises. One platform. A portfolio of category-specific products.

Pipeline

Transforming science into products

From intimate wellness to clinically validated vaginal microbiome solutions — each product carries the same active formulation philosophy further along the evidence pathway.

Launching In development Validating

Oomf Lubricant

Intimate wellness · launching
ResearchFormulationClinicalMarket

Oomf Menopause Gel

Menopause care · preparation
ResearchFormulationClinicalMarket

Oomf BV Recover

Recurrent BV · in development
ResearchFormulationClinicalMarket

Partner Concept

Couples care · validating
ResearchFormulationClinicalMarket

Clinical evidence programs run in parallel with market availability — wellness products today, medically claimed solutions tomorrow.

Why we're different

Others address symptoms. We restore the ecosystem.

Every category we enter has incumbents — none of them work with the microbiome itself.

Instead of coating & gliding

Active restoration

Where premium lubricants merely avoid harm, ours actively supports the protective microbiome during intimacy.

Instead of moisture alone

Ecosystem care in menopause

Hyaluronic-acid gels relieve dryness for a moment. We address the microbial shift underneath it — without hormones.

Instead of antibiotics on repeat

Recovery that lasts

Standard BV treatment sees half of women relapse within a year. Our non-antibiotic approach rebuilds the protective flora itself.

Instead of her problem alone

A shared microbiome

Intimacy is a two-person ecosystem. We're defining the first couples' category built on microbiome science.

Impact

We envision a future where every woman can maintain lifelong vaginal health by restoring — not disrupting — her microbiome, without hormones or antibiotics.

From first intimacy to menopause and beyond: health that lasts, built on the ecosystem a woman already carries.

Team

Scientific and commercial leadership

Microbiome scientists, clinicians, and consumer-health operators — united by one mission. Hover a card for the full story.

Didier Perez

Didier Perez

Co-founder & Chairman

President of PhenoBiome — the microbiome biotech whose functional-profiling platform powers Outlast's formulations. 8× serial entrepreneur across consumer health and biotech. Leads commercial strategy and partnerships.

Ina Schuppe Koistinen, PhD

Ina Schuppe Koistinen, PhD

Co-founder & CSO

Associate Professor at Karolinska Institutet; expert in women's health and microbiome science. Former biotech CEO with 25+ years across pharma R&D and commercialization. Author of Vulva — and the artist behind the watercolors on this page.

Amine Zorgani, PhD

Amine Zorgani, PhD

Co-founder & CIO

Founder, The Microbiome Mavericks and SwipeBiome. Former Director, Microbiome Excellence Center @ Beiersdorf; former Director of R&D, S-Biomedic (acquired by Beiersdorf). European Commission expert advisor. PhD INRAe; ex-Max Planck.

Dmitry Loktionov, MD

Dmitry Loktionov, MD

Co-founder & CMO

Obstetrician and gynaecologist. Founder of Quanna. Clinical lead on product reformulation, regulatory strategy, and clinical study design. Brings direct OB-GYN perspective to every product decision.

Saša Gostić

Saša Gostić

Co-founder & COO

Co-founder, Back to Balance Test. Wellness Specialist at Libi & Daughters; Medical Specialist at Dajani Pharmacies. Operations, manufacturing, retail execution, and day-to-day delivery.

Watercolor artwork detail

The watercolor artworks flowing through this page are original works by our co-founder Ina Schuppe Koistinen — science and art, from the same hand.

Contact

Let's talk about lasting vaginal health

Partnerships, science, press, or just curiosity — we'd love to hear from you.

info@outlast.com

Outlast Bioscience  ·  byquanna.com