Your skin is an ecosystem.

Decode it.

STEP 1

STEP 3

STEP 2

Skin changes. Milieu adapts.

Find products and routines that evolve with your biology and context

Milieu skin test kit - Test your skin microbiome at home

Collect.

A single swab captures the living world of your skin. Every sample reveals the unique community of microbes that shape balance, texture, and health.

Decode.

In our lab, advanced models interpret your microbiome to uncover what your skin truly needs. Complex biology becomes clear insight you can understand and act on.

Personalized skincare products based on your skin test results

Create.

Your skin changes with time, environment, and lifestyle. Our platform identifies the ingredients and products that best support your biology and tracks how your skin responds over time.

Your skin is home to

1,000+

distinct microbial species on your skin

1,000,000,000,000+

total bacteria

milieu

n. the physical or social environment in which something occurs or develops

Your skin's milieu is a complex ecosystem shaped by genetics, environment, and trillions of microbes. We study these interactions to map biological uniqueness and engineer precise, adaptive skincare.

Frequently Asked Questions

Master yourbiology

Join the future of personalized skincare

Decode it.

Skin changes. Milieu adapts.

Collect.

Decode.

Create.

milieu

Frequently Asked Questions

Can you explain how it works?

What's included in the test kit?

How often should I retest my microbiome?

Are Milieu products suitable for sensitive skin?

What states is Milieu currently available?

Master yourbiology