Katrin — Marvelcharm
Wash your face with a water-based cleanser. Do not use oil-based cleansers during Mode 1, as oil interferes with ultrasonic conduction.
| Feature | Marvelcharm Katrin | NuFace Trinity | Foreo Bear | | :--- | :--- | :--- | :--- | | | Cleanse + Lift + Infuse | Lift only | Lift + Anti-shock | | Microcurrent Strength | 335 µA (peak) | 400 µA | 400 µA | | Special Feature | Ultrasonic spatula | LED attachment (sold separately) | Smart app integration | | Price Point | $179 (Mid-range) | $339 (Premium) | $279 (Premium) | | Warranty | 2 Years | 1 Year | 2 Years | marvelcharm katrin
If you are ready to move beyond sheet masks and basic rollers, the Katrin offers a legitimate bridge to professional aesthetics. Just remember: Consistency is key. Use it once, and you will feel a tingle. Use it for six weeks, and you will see a lift. Wash your face with a water-based cleanser