CompareOpen in Google PlayApp info
- Installs
- 1,000+
- Category
- Health & Fitness
- Content rating
- Everyone
- Version
- 4.0.0
- Released
- Jun 18, 2021
- Last updated
- 7 Apr 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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About this app
Echo is an application allowing you ton participate in cosmetic products trials.
Read full description
Echo is an application allowing you to participate in cosmetic products trials and evaluate the impact of your environment on your skin. You will be asked to answer to a set of questions over time that will allow us to follow the evolution of your cutaneous characteristics. This application is only accessible with credentials sent to you in advance.