For questions, feedback, or bug reports, please email:
shangshouxin@gmail.com
No. Perfume Ratio works entirely offline. No account, no login, no data connection needed.
Eau de Cologne (2-5%), Eau de Toilette (5-15%), Eau de Parfum (15-20%), Parfum (20-30%), and Extrait (30-40%). You can also set any custom concentration with the slider.
Tap a scale multiplier (x0.5 to x10) to see all volumes proportionally adjusted. Great for making small test batches or scaling up to production quantities.