Tests to Support Product Claims for Efficacy

Mildness


XtraMild Mildness to Skin

Mildness to Eye

Collagen Boosting


Collagen Boosting Test - Sirius Red Assay Test

Collagen Boosting Test - qPCR test

Antioxidant Activity


Antioxidant Activity Test - In Chemico

Antioxidant Activity Test - OxiSelect

Pigmentation


Skin Pigmentation Test

Custom Claims Testing Available

We often develop bespoke adaptations to support your unique product claims – please consider our

Bespoke Testing Available

Not Sure What You Need?

Get in touch with us and we’ll be happy to signpost you.

Contact Us
OECD Approved Regulatory Testing
Non-Regulatory Safety Testing

GLP Skin Tests


Skin irritation OECD TG439

Skin Corrosion OECD TG431

KeratinoSens OECD TG442d

GLP Eye Tests


Eye Irritation OECD TG492

Eye Hazard Identification OECD TG492B

Skin Tests


Skin Irritation ET50

XtraMild Mildness to Skin

GARD skin test

Phototoxicity

Eye Tests


Eye Irritation ET50

Oral/mucosal Tests


Oral Irritation ET50

Gingival Irritation ET50

Vaginal Irritation Test

Systemic/cellular Tests:


Cytotoxicity

ISO 10993-5 Cytotoxicity

Acute Toxicity (AcutoX)

Inhalation Toxicity

2D Genotoxicity

3D Genotoxicity

Need Something Different?

Please consider our

Bespoke Testing Available

if your specific needs are not met by these tests.

Not Sure What You Need?

Get in touch with us and we’ll be happy to signpost you.

Contact Us

info@x-cellr8.com | +44 (0)1925 607 134

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Test of the Month! XtraMild: The industry-leading in vitro test

Test of the Month! XtraMild: The industry-leading in vitro test

by Tyler Sear | Jul 1, 2026 | Animal-free testing, Compliance & regulation, In Vitro Safety, News, XCellR8 News

Test of the Month! XtraMild: the industry-leading in vitro test for credible scientific data supporting mild and gentle claims. Dr Carol Treasure, Founder of XCellR8 Sensitive skin is a global concern. A systematic review published in the Journal of the European...
Our December TEST OF THE MONTH – KeratinoSens™ with an XCellR8 twist!

Our December TEST OF THE MONTH – KeratinoSens™ with an XCellR8 twist!

by Tyler Sear | Dec 3, 2024 | Animal-free testing, In Vitro Safety, XCellR8 News

Test of the Month! KeratinoSens™ with an XCellR8 twist! Dr Carol Treasure   Our festive choice for Test of the Month is one of our most established methods – KeratinoSens! This test assesses the human skin sensitisation potential of a wide range of...
Our November TEST OF THE MONTH – AcutoX

Our November TEST OF THE MONTH – AcutoX

by Tyler Sear | Nov 12, 2024 | Animal-free testing, In Vitro Safety, XCellR8 News

Test of the Month! AcutoX: a human-relevant screen for acute oral toxicity Dr Tom Ward & Dr Carol Treasure   This month, we’re highlighting AcutoX: our human-relevant screen for acute toxicity. AcutoX was developed by XCellR8 to address an unmet need to...
Hallowe’en Special: Spooky Safety Facts about Face and Body Paints

Hallowe’en Special: Spooky Safety Facts about Face and Body Paints

by Tyler Sear | Oct 22, 2024 | Animal-free testing, In Vitro Safety, XCellR8 News

Dr Carol Treasure, Founder of XCellR8 As Hallowe’en approaches, it feels timely to consider the safety of face and body paints, used by so many children (and adults!) for those spooky seasonal parties or trick-or-treat expeditions out into the cold autumnal nights....
Our October TEST OF THE MONTH – XtraMild

Our October TEST OF THE MONTH – XtraMild

by Tyler Sear | Oct 1, 2024 | Animal-free testing, In Vitro Safety, XCellR8 News

Test of the Month! XtraMild: the industry-leading in vitro test for credible scientific data supporting mild and gentle claims. Dr Carol Treasure, Founder of XCellR8   Today’s busy and sometimes stressful lifestyle can put our inflammatory reactions on alert and...
10 Bite-Size Take-Home Messages from the Society of Cosmetic Scientists (SCS) Annual Conference

10 Bite-Size Take-Home Messages from the Society of Cosmetic Scientists (SCS) Annual Conference

by Tyler Sear | Sep 24, 2024 | Animal-free testing, In Vitro Safety, XCellR8 News

Earlier this month, the SCS held its annual conference in York. It was a fascinating agenda with a mix of haircare and skincare, and a celebration of innovation and collaboration across the UK cosmetics industry.  Our Founder, Dr Carol Treasure, attended and enjoyed 2...
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    October Test of the Month: OECD TG 492B

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