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WhatsApp: +86 185 9400 4460
WhatsApp: +86 185 9400 4460

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Three Revolutions in the Atomization Technology of Aromatherapy Diffusers

Friday, 01/16/2026
Discover the three revolutionary advancements in aroma diffuser atomization technology by Saintdeland. Enhance your aromatherapy experience with cutting-edge atomization that ensures fine mist, efficient scent diffusion, and long-lasting fragrance. Explore innovation for a healthier, relaxing environment today.
First Generation: Thermal Evaporation (Early 2000s)
 
It works like an electronic version of aromatherapy candles—volatilizing essential oils through heating. The drawbacks are self-evident: high temperatures destroy the active molecules of essential oils and alter the inherent aroma; it consumes a large amount of power; and it poses numerous safety hazards.
 
Second Generation: Fan-driven Diffusion (Popular in the 2010s)
 
It disperses essential oil molecules into the air via a built-in fan. Its advantage lies in water-free operation, while the disadvantages include limited diffusion range, uneven aroma concentration, and obtrusive fan noise that undermines the user experience.
 
Third Generation: Ultrasonic Atomization (Mainstream Technology Today)
 
The core technological breakthrough is as follows: it leverages the high-frequency vibration of piezoelectric ceramic plates (over 2 million vibrations per second) to shatter the water-and-essential-oil mixture into ultra-fine cold mist particles of 1–5 microns. The ingenuity of this particle size is reflected in three key aspects:
 
  • Small enough to stay suspended in the air for an extended period (30–50 minutes)
  • Large enough to carry intact aroma molecular chains
  • Cold mist technology preserves the chemical structure of essential oils without damage
 
Fourth Generation (Cutting-edge R&D): Microcapsule Scent-locking Technology
 
As a lab-stage technology, it encapsulates aroma molecules in nano-scale capsules, which release the scents slowly in response to specific environmental triggers (such as targeted humidity, temperature or light conditions), achieving precise scent control for up to 72 hours.
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Prdoucts Categories
FAQ
C004 pro
How to deal with the malfunction of the air freshener?

If the fragrance machine fails, you can refer to the instruction manual for troubleshooting; if it cannot be solved, please contact customer service in time, we will provide professional after-sales maintenance service.

C007
Is it supported to use a variety of essential oils?​

Most water-soluble essential oils are supported, but in order to ensure the best use effect and equipment life, it is recommended to use product recommendation or regular brand essential oils.

About After-sales Support
How to handle product complaints or quality issues?
1、 Complaint acceptance channel Official Customer Service Hotline It is recommended to prioritize calling the enterprise customer service hotline (which can be found on the official website), as the fragrance industry usually provides exclusive after-sales channels Offline service outlets Some cities have physical service points that can carry problematic products for on-site testing (advance reservation is required) 2、 Quality problem handling process Preliminary diagnosis Product batch number, purchase certificate and problem description shall be provided (such as essential oil leakage, equipment non spray, etc.) Electronic fragrance devices require video recording of malfunction symptoms Solution Problem type handling method Performance failure can be returned or exchanged within 7 days, and free repair within 15 days Essential oils that have deteriorated can be exchanged with an unopened certificate 30% compensation for appearance defects or replacement of accessories 3、 Dispute resolution channels When negotiation fails Complain to the Consumer Association (National 12315 Platform) or apply for quality appraisal Cross border orders can be entrusted to third-party testing agencies such as SGS Legal rights protection If counterfeit products are involved, triple compensation can be claimed in accordance with the Consumer Rights Protection Law 4、 Preventive advice Keep the complete packaging and shopping receipt (electronic voucher requires screenshot) It is recommended to take an unboxing video before using aromatherapy products for the first time Note: Specific policies are subject to the latest announcement on the official website of Saint Denis, and different terms may apply to special customized products
SDL301
How to replace essential oils after use?​

Rotate to remove the upper cover, take out the empty bottle, replace it with a new essential oil bottle, and tighten it. The operation is simple and does not require tools.

SDL303
What should I do if the app cannot connect to the device??

Firstly, ensure that the fragrance diffuser is turned on and Bluetooth/WIFI is turned on, and check if the mobile network is functioning properly; If you still cannot connect, you can try restarting the device and mobile app, or contact customer service for assistance.

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