Cosmetopolitan

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Insights, Trends & Expertise for Cosmetic Professionals

Discover Cosmetopolitan, our magazine for cosmetic professionals. Published twice a year, it features the latest RAHN news, practical formulation insights, global trends and industry updates. Explore dedicated sections including COS Inside, Lab News, Around the World and Good to Know for inspiration and expert knowledge from the world of cosmetics.

The latest issue of Cosmetopolitan is here!

We are pleased to present the new December issue of Cosmetopolitan inlcuding the following topics:

  • Cosmetopolitan_Bentone-Gels_Quadrat.jpg

    Bentone Gels – A Formulator’s Guide

    Learn how to achieve optimal results with Bentone Gels for rheology control and texture.
  • Cosmetopolitan_W-O-Emulsions_Quadrat.jpg

    Understanding and Stabilising W/O Emulsions

    Master W/O emulsions with this practical guide to processing and lasting performance.
  • Cosmetopolitan_Magic-of-Mate_Quadrat.jpg

    The Magic of Mate

    Discover Yerba Mate for skin and hair, with consumer insights from Europe, Asia and the USA.
  • Cosmetopolitan_Menopause_Quadrat.jpg

    Cosmetic Raw Materials for Menopause & Perimenopause

    Discover how science and empathy can shape effective skincare for women in menopause.

Did you miss an edition? No problem!

Find all editions below

  • RAHN_Cosmetopolitan_E_2025-12.jpg

    Cosmetopolitan December 2025

    03.12.2025

    - Bentone Gels – A Formulator’s Guide - Understanding and Stabilising W/O Emulsions - The Magic of Mate: From Traditional Beverage to Beauty Innovation - Cosmetic Raw Materials for Menopause & Perimenopause
  • Cosmeto-07-25_E-Titelbild-final.jpg

    Cosmetopolitan July 2025

    15.07.2025

    - Prodews and Amihopes: A Guide to Choosing the Right Ingredient - New Faces of Beauty: The Longevity Boom and Ozempic Trend Take Over - Fast-Acting Actives: Mechanisms and Performance Timelines - Aloe Vera – New Moisturising Data
  • Cosmeto-12-24_EN-Titelbild-final.jpg

    Cosmetopolitan December 2024

    02.12.2024

    - Transformational Textures – Feel the difference - Formulating an effective state-of-the-art Sun Care product - Water matters: Earth’s Most Precious Resource and Your Scalp’s Best Friend - Prodew® P-DS-12: The Skin Penetration Enhancer - Bentone® Hectorite Technology for Today’s Sun Care Formulations
  • Titelbild_Cosmeto-06-24_EN.jpg

    Cosmetopolitan June 2024

    05.06.2024

    - Welcome to the beauty stick revolution - The Impact of Colour Psychology in Makeup - Opacifying Effects with Amihope LL - Bakuchiol and Water Solubility - A new 30 min self-care strategy for stressed skin with RADICARE®-GOLD
  • Cosmeto-12-2023-Titelbild-Web.jpg

    Cosmetopolitan December 2023

    14.12.2023

    - Natural Surfactant Systems and how to formulate them - Natural vs. Synthetic Astaxanthin - FANCOR® Meadowfoam Seed Oil - RAHN-Cosmetic Actives – A story of success, dedication and nerdiness
  • Cosmetopolitan_June-2023-EN.jpg

    Cosmetopolitan June 2023

    20.06.2023

    - Bakuchiol: What‘s the real deal? - The rise and the development of the skinification trend - New delivery system through Chlorophyll: PhytoVec®

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