--- title: "Rettenmaier" description: "J.Rettenmaier & Söhne's cosmetic lab in Rosenberg produces plant-based, biodegradable ingredients through mechanical processing for sustainable cosmetics." image: "https://cosmetic-labs.com/wp-content/uploads/2025/07/jrs.jpeg" --- # Rettenmaier > J.Rettenmaier & Söhne's cosmetic lab in Rosenberg produces plant-based, biodegradable ingredients through mechanical processing for sustainable cosmetics. Source: https://cosmetic-labs.com/world/europe/germany/rettenmaier Created: 2025-06-28T20:11:48+00:00 Modified: 2026-10-23T18:09:15+00:00 Author: Emilie SCHOL ## About Rettenmaier The **cosmetic lab** J.Rettenmaier & Söhne, located at Holzmühle 1 in Rosenberg, Baden-Württemberg, specializes in *biodegradable ingredients* and sustainable materials. From their German headquarters, they provide: - 100% plant-based raw materials from wood, fruit and vegetables - ISO 16128 certified vegan and non-GMO products - Mechanical processing technology for custom formulations - Scrubs, rheology modifiers and sensory improvers Through their circular economy approach, they transform food industry by-products into biopolymers for cosmetic applications across Deutschland and beyond. ## Frequently asked questions Frequently asked questions about Rettenmaier. ### What products does J.Rettenmaier & Söhne manufacture for cosmetics? J.Rettenmaier & Söhne produces three categories of cosmetic ingredients: - Scrubs & Abrasives Fibers, granules, and spheres - Sizes: 70-700 µm - White or colored variations - Rheology Modifiers White or clear gels - Low to high viscosity options - Suspending and thickening agents - Sensory Improvers White gels and colored powders - Clear gel formulations - Particles, pearls, and fibers (4-2000 µm) All products originate from vegetable materials including wood, apple, orange, potato, corn, seaweed, and bamboo. ### How does J.Rettenmaier & Söhne implement sustainable manufacturing? J.Rettenmaier & Söhne operates with these manufacturing principles: - Raw Material Processing Mechanical processing methods - Shape and function modification - Minimal chemical intervention - Circular Economy Integration Food industry by-product utilization - Biopolymer creation - Closed-loop system implementation - Environmental Standards 100% biodegradable materials - Plant-based ingredient sourcing - Renewable resource usage ### Which certifications does J.Rettenmaier & Söhne hold for its cosmetic ingredients? J.Rettenmaier & Söhne maintains these certifications for its product line: Category Certification Industry Standards - ISO 16128 - Ecocert/COSMOS Product Classification - Vegan certified - Non-GMO verified - Non-allergenic tested Religious Compliance - Halal certification - Kosher certification ## More details about Rettenmaier ### A pioneer in sustainable cosmetic ingredients from Baden-Württemberg Located in Rosenberg, Baden-Württemberg, J.Rettenmaier & Söhne operates a **cosmetic lab** dedicated to developing plant-based solutions for the beauty industry. From their facility at 1 Holzmühle, they transform natural materials into innovative cosmetic ingredients. ### Natural ingredients through mechanical innovation The company specializes in converting from wood, apple, orange, potato, corn, seaweed, and bamboo into functional cosmetic components. Their process relies on mechanical processing rather than chemical treatments, maintaining the natural integrity of raw materials. #### Product range and applications - Scrubs and abrasives in various shapes (70-700 µm) - Rheology modifiers for viscosity control - Sensory enhancers in multiple forms (4-2000 µm) ### Commitment to quality and sustainability J.Rettenmaier & Söhne adheres to strict quality standards, holding ISO 16128 certification. Their products meet vegan, non-GMO, and non-allergenic requirements, with additional certifications including ecocert/cosmos, halal, and kosher. #### Environmental responsibility in action Based in Deutschland’s industrial heartland, the company implements circular economy principles by transforming food industry by-products into valuable cosmetic ingredients. This approach reduces waste while creating sustainable materials for the beauty sector. ### Technical expertise and formulation support The Baden-Württemberg facility provides technical support for product integration, offering solutions for various cosmetic applications. Their expertise spans from waterfree formulations to specialized texturing agents, supporting manufacturers in developing sustainable beauty products. ## Company gallery [Europe](https://cosmetic-labs.com/world/europe) [Germany](https://cosmetic-labs.com/world/europe/germany) ### Located in Germany [Rettenmaier is located J.Rettenmaier & Söhne Holzmühle, 1 Rosenberg, Baden-Württemberg 73494 Germany.](https://www.google.com/maps/dir/?api=1&destination=49.01427%2C10.06131) Use the map controls to pan and zoom. Results remain available in the surrounding page. ### Contact Rettenmaier Use the button below to message Rettenmaier. ### Opening hours Monday 7:00 am – 4:00 pm Tuesday 7:00 am – 4:00 pm Wednesday 7:00 am – 4:00 pm Thursday 7:00 am – 4:00 pm Friday 7:00 am – 4:00 pm Saturday Closed all day Sunday Closed all day Explore ## Companies similar to Rettenmaier [Browse companies](https://cosmetic-labs.com/companies) [List your company](https://cosmetic-labs.com/account/companies/new) ### [Worlée](https://cosmetic-labs.com/world/europe/germany/worlee) Worlée supplies raw materials, natural ingredients and chemical additives to more than 80 countries from Hamburg. Location [Europe](https://cosmetic-labs.com/world/europe) [Germany](https://cosmetic-labs.com/world/europe/germany) [See company profile](https://cosmetic-labs.com/world/europe/germany/worlee) ### [Import Promotion Desk](https://cosmetic-labs.com/world/europe/germany/import-promotion-desk) Import Promotion Desk in Bonn connects German importers with producers in developing countries, facilitating sustainable trade and market access. Location [Europe](https://cosmetic-labs.com/world/europe) [Germany](https://cosmetic-labs.com/world/europe/germany) [See company profile](https://cosmetic-labs.com/world/europe/germany/import-promotion-desk) ### [Bioweg](https://cosmetic-labs.com/world/europe/germany/bioweg) Bioweg in Quakenbrück, Germany develops bio-based beauty ingredients through fermentation and molecular engineering. Location [Europe](https://cosmetic-labs.com/world/europe) [Germany](https://cosmetic-labs.com/world/europe/germany) [See company profile](https://cosmetic-labs.com/world/europe/germany/bioweg) ### [Imperial](https://cosmetic-labs.com/world/europe/germany/imperial) Imperial-Oel-Import in Hamburg produces pharmaceutical-grade lanolin derivatives and natural lipids for Germany’s cosmetics industry since 1920. Location [Europe](https://cosmetic-labs.com/world/europe) [Germany](https://cosmetic-labs.com/world/europe/germany) [See company profile](https://cosmetic-labs.com/world/europe/germany/imperial) ### [KLK Emmerich](https://cosmetic-labs.com/world/europe/germany/klk-emmerich) KLK Emmerich manufactures oleochemicals, including fatty acids and alcohols, in Emmerich am Rhein and Düsseldorf, Germany. Location [Europe](https://cosmetic-labs.com/world/europe) [Germany](https://cosmetic-labs.com/world/europe/germany) [See company profile](https://cosmetic-labs.com/world/europe/germany/klk-emmerich) ### [Sasol](https://cosmetic-labs.com/world/europe/germany/sasol) Sasol’s Hamburg laboratory develops biosurfactants and other chemical products. Location [Europe](https://cosmetic-labs.com/world/europe) [Germany](https://cosmetic-labs.com/world/europe/germany) [See company profile](https://cosmetic-labs.com/world/europe/germany/sasol) ### Join the cosmetic labs platform today​ Whether you’re launching a new product line or expanding your existing portfolio, Cosmetic Labs provides the resources and connections you need to succeed. Save time finding qualified labs Access verified raw material suppliers​ Connect with leading experts​ Streamline your development process​ Join industry leaders already transforming their product development approach. [Join the platform](https://cosmetic-labs.com/account/auth?redirect_to=https://cosmetic-labs.com/world/europe/germany/rettenmaier) --- ## Site identity - Organization: Cosmetic Labs - Description: Cosmetic Labs is a directory and a platform to meet all your cosmetic product development needs. From sourcing raw material to finding the best CRO for your needs. - Website: https://cosmetic-labs.com ```json [{"@type":"WebPage","name":"Rettenmaier","url":"https:\/\/cosmetic-labs.com\/world\/europe\/germany\/rettenmaier","mainEntity":{"@id":"https:\/\/cosmetic-labs.com\/world\/europe\/germany\/rettenmaier#organization"},"isPartOf":{"@id":"https:\/\/cosmetic-labs.com\/world\/europe\/germany#webpage"},"breadcrumb":{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/cosmetic-labs.com\/"},{"@type":"ListItem","position":2,"name":"Explore","item":"https:\/\/cosmetic-labs.com\/world"},{"@type":"ListItem","position":3,"name":"Europe","item":"https:\/\/cosmetic-labs.com\/world\/europe"},{"@type":"ListItem","position":4,"name":"Germany","item":"https:\/\/cosmetic-labs.com\/world\/europe\/germany"},{"@type":"ListItem","position":5,"name":"Rettenmaier","item":"https:\/\/cosmetic-labs.com\/world\/europe\/germany\/rettenmaier"}]},"inLanguage":"en-US","@id":"https:\/\/cosmetic-labs.com\/world\/europe\/germany\/rettenmaier#webpage"},{"@type":"Organization","name":"Rettenmaier","url":"https:\/\/cosmetic-labs.com\/world\/europe\/germany\/rettenmaier","mainEntityOfPage":{"@id":"https:\/\/cosmetic-labs.com\/world\/europe\/germany\/rettenmaier#webpage"},"description":"The cosmetic lab J.Rettenmaier & S\u00f6hne, located at Holzm\u00fchle 1 in Rosenberg, Baden-W\u00fcrttemberg, specializes in biodegradable ingredients and sustainable materials. From their German headquarters, they provide:100% plant-based raw materials from wood, fruit and vegetablesISO 16128 certified vegan and non-GMO productsMechanical processing technology for custom formulationsScrubs, rheology modifiers and sensory improversThrough their circular economy approach, they transform food industry by-products into biopolymers for cosmetic applications across Deutschland and beyond.","image":{"@type":"ImageObject","url":"https:\/\/cosmetic-labs.com\/wp-content\/uploads\/2025\/07\/jrs.jpeg","width":128,"height":128,"caption":"Logo J.Rettenmaier & S\u00f6hne"},"logo":{"@type":"ImageObject","url":"https:\/\/cosmetic-labs.com\/wp-content\/uploads\/2025\/07\/jrs.jpeg","width":128,"height":128,"caption":"Logo J.Rettenmaier & S\u00f6hne"},"@id":"https:\/\/cosmetic-labs.com\/world\/europe\/germany\/rettenmaier#organization"}] ```