Choosing an at-home beauty device usually comes down to one question: do you want a complete facial treatment or a targeted serum tool? The 7 Types CO2 Oxygen Jet Facial Machine and the Hydra Pen DPH5 answer that in different ways, so the right choice depends on whether you prefer an all-in-one session or a customisable approach. Both are designed for at-home skin care, but they take very different paths to get there.
Quick verdict
Choose the CO2 Oxygen Jet Facial Machine if you want a spa-style all-in-one session. Choose the Hydra Pen DPH5 if you want a tip-based serum infusion device with a flexible setup. Think about how much time you want to spend and how much control you need.
CO2 Oxygen Jet vs Hydra Pen DPH5 at a glance
| Feature | CO2 Oxygen Jet Facial Machine | Hydra Pen DPH5 |
|---|---|---|
| Price | USD 30.09 | USD 19.99 |
| Approach | CO2 oxygen bubble spa | Serum micro infusion |
| Best for | Facial massage and skin rejuvenation | Wrinkle and nourishing care |
| Notable extras | CO2 serum gel, CE certification | 6 speeds, 3ml capacity, LED display |
Where each product wins
- The CO2 Oxygen Jet Facial Machine wins when you want a full-session device that covers multiple steps in one pass.
- The Hydra Pen DPH5 wins when you want a daily tool you can tailor with different tip and pin combinations.
- The CO2 machine is more of a moment; the Hydra Pen fits a daily habit.
Product notes
7 Types CO2 Oxygen Jet Facial Machine
This device is built around a CO2 oxygen bubble treatment that pairs with a capsule serum gel to deeply cleanse, exfoliate, and rejuvenate. It also includes an oxygen jet spa function for dullness and uneven texture, plus a facial massage mode that makes the session feel more complete. It is listed as new and carries CE certification. For a single handheld unit, it delivers a broad routine without needing separate tools. The limitation is that the listed setup comes as a Type1 color, and the description focuses on the built-in treatment program. The description also leans toward brightening and fine lines, so if your priority is deep wrinkle therapy, this may not be as precise as a dedicated anti-aging tool.
Hydra Pen DPH5
The Hydra Pen DPH5 is a face-focused serum micro infusion tool with six speed settings and an LED display. The 3ml liquid loading capacity keeps refills simple, and adjustable intensity gives you control over each pass. It is aimed at anti-aging, wrinkle removal, and nourishing care, making it easy to slot into a targeted routine. The listing offers several combinations of gold or blue devices with 2 or 10 tips, plus separate pin packs in 12, 24, 36, Nano-HR, and Nano-HS options. One practical trade-off is that the exact configuration is determined when the order is placed, and if no combination is specified, one of the listed options is sent. Its routine is a serum infusion, while the CO2 machine is built around a bubble-spa massage.
Final choice by use case
Choose the CO2 Oxygen Jet Facial Machine for a full spa-style brightening session in one device. Choose the Hydra Pen DPH5 for a customisable daily serum session with control over delivery. If you want a complete facial moment, the CO2 machine is the one; if you want a quick, controlled treatment, the Hydra Pen is the more practical daily companion.

