--- title: "Lessonia" description: "Lessonia in Saint-Thonan, Brittany manufactures natural beauty products, including exfoliants and sheet masks." image: "https://cosmetic-labs.com/wp-content/uploads/2025/07/lessonia.jpeg" --- # Lessonia > Lessonia in Saint-Thonan, Brittany manufactures natural beauty products, including exfoliants and sheet masks. Source: https://cosmetic-labs.com/world/europe/france/lessonia Created: 2025-02-06T04:08:53+00:00 Modified: 2026-11-01T06:14:19+00:00 Author: Emilie SCHOL ## About Lessonia Located in *St Thonan, Finistère*, Lessonia operates as a leading **cosmetic lab** focused on sustainable manufacturing. Since 2002, this Brittany-based facility delivers: - Custom cosmetic formulations following GMP standards - Natural exfoliants and powder cosmetics - White label cosmetic solutions - Eco-certified ingredients and products The facility in Zone D’Activite Croas Ar Nezic combines innovative dry granulation technology with ISO 16128 and Ecocert Cosmos compliance to serve brands across France and beyond. ## Frequently asked questions Frequently asked questions about Lessonia. ### What products and services does Lessonia manufacture? Lessonia manufactures the following cosmetic products and ingredients: - Sheet masks Bio-certified masks - Natural fiber materials - Hydrogel formulations - Exfoliants Natural exfoliating particles - Marine-derived ingredients - Plant-based scrubs - Powder cosmetics Rehydratable formulas - Dry mask bases - Water-free products Production follows GMP/BPF standards and ISO 16128 requirements. ### What certifications and standards does Lessonia follow? Lessonia adheres to these standards and practices: Category Standards Manufacturing - Good Manufacturing Practices (GMP) - ISO 16128 compliance - Ecocert Cosmos standards Sustainability - Eco-responsible practices - Natural ingredient sourcing - Environmental management Technology - Dry granulation processes - Powder flow optimization - Dust reduction systems ### Where are Lessonia’s manufacturing facilities located? Lessonia operates from a single industrial facility: Facility Type Details Manufacturing Site Brittany, France Production Capacity 100% Made in France manufacturing Quality Control On-site laboratory facilities The facility maintains: - Production areas Sheet mask manufacturing - Exfoliant processing - Powder cosmetics production - Quality control laboratories - Research and development spaces ## More details about Lessonia ### A leading French cosmetic manufacturer since 2002 Lessonia operates as a **cosmetic lab** and manufacturing facility in Saint-Thonan, Brittany. Since its establishment in 2002, the company has focused on developing and producing and custom cosmetic solutions for brands worldwide. ### Manufacturing excellence in Brittany Based in the industrial zone of Croas an Neizic, the company maintains a 100% Made in France production approach. The Brittany location provides strategic advantages for both European distribution and access to marine-based ingredients. #### Quality and certification standards The manufacturing facility adheres to Good Manufacturing Practices (GMP/BPF) and meets ISO 16128 standards. All products can obtain bio certifications through Ecocert Cosmos, supporting the growing demand for certified organic cosmetics. ### Product specialization and innovation Lessonia has established itself as a global leader in natural [exfoliant](https://cosmetic-labs.com/glossary/exfoliant) manufacturing and holds a leading position in European sheet mask production. The company’s expertise extends to: - Powder cosmetics development - Rehydratable product formulation - Natural ingredient alternatives - Sheet mask manufacturing ### Sustainable approach to beauty Operating from its Brittany facility, Lessonia implements eco-friendly manufacturing processes. The company prioritizes: - Natural ingredient valorization - Organic raw material selection - Sustainable production methods ### Manufacturing capabilities The Saint-Thonan facility provides full-scale manufacturing services including: - Custom formula development - Raw material processing - Quality control testing - Final product manufacturing ## Company gallery [Europe](https://cosmetic-labs.com/world/europe) [France](https://cosmetic-labs.com/world/europe/france) ### Located in France [Lessonia is located Lessonia Zone d’activité de Croas an Neizic Saint-Thonan, Finistere 29800 France.](https://www.google.com/maps/dir/?api=1&destination=48.4701394%2C-4.3264618) Use the map controls to pan and zoom. Results remain available in the surrounding page. ### Contact Lessonia Use the button below to message Lessonia. ### Opening hours Monday 1:15 pm – 5:00 pm Tuesday 1:15 pm – 5:00 pm Wednesday 1:15 pm – 5:00 pm Thursday 1:15 pm – 5:00 pm Friday 1:15 pm – 5:00 pm Saturday Closed all day Sunday Closed all day Explore ## Companies similar to Lessonia [Browse companies](https://cosmetic-labs.com/companies) [List your company](https://cosmetic-labs.com/account/companies/new) ### [GenEvolutioN](https://cosmetic-labs.com/world/europe/france/genevolution) Genevolution, a GLP-certified cosmetic lab in Porcheville, France, provides in vitro testing, toxicology research and contract research services. 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[Join the platform](https://cosmetic-labs.com/account/auth?redirect_to=https://cosmetic-labs.com/world/europe/france/lessonia) --- ## Site identity - Organization: Cosmetic Labs - Description: Cosmetic Labs is a directory and a platform to meet all your cosmetic product development needs. 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