Personalized skin care
Trusted relationship
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What is THÉRY?

Thery is a startup that helps consumers find the right skin care regimen, and help skin care companies target the right customers with the right products.


A product does wonder to one person might not work to another. Théry solve the problem by personalizing customers' skin care using cutting-edge scienific measurements.

Data analysis

We aggregate large, dynamic user data to help skin care brands improve their products and services.


We help customers identify the best skin care product, and help retailers establish loyal customers.

The Science behind THÉRY

Surface acidity: The underrated biomarker for skin health.

Healthy skin is mildly acidic

Healthy acidity protects our skin

Skin acidity affected by many factors

Skin pH and beauty

Skin pH and Wound Healing

Cosmetics can damage skin pH

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