Skip to product information
1 of 8

DUALSONIC

DUALSONIC - OPTIMUM Beauty Device

Regular price
$1,745.99
Regular price
Sale price
$1,745.99
Color: ASH

DUALSONIC OPTIMUM brings focused ultrasound technology to your home skincare routine, with a choice of ASH and Ruby finishes.

Key Benefits

Focused ultrasound technology for at-home skincare.

Choose an ASH or Ruby finish.

How to Use

Follow the included DUALSONIC OPTIMUM instructions for gel preparation, mode selection and treatment areas.

What's Included

One DUALSONIC OPTIMUM beauty device in the selected finish.

Shipping information

- Processed within 1–7 business days.
- Delivery time: 7–20 business days after dispatch.
- Fully tracked shipping on all orders.

Returns & refunds

- 14-day returns on eligible items.
- Products must be unused and unopened.
- Damaged or incorrect items? Contact us immediately.

DUALSONIC - OPTIMUM Beauty Device
DUALSONIC - OPTIMUM Beauty Device
DUALSONIC - OPTIMUM Beauty Device
DUALSONIC - OPTIMUM Beauty Device
DUALSONIC - OPTIMUM Beauty Device
DUALSONIC - OPTIMUM Beauty Device
DUALSONIC - OPTIMUM Beauty Device
DUALSONIC - OPTIMUM Beauty Device
DUALSONIC OPTIMUM beauty device in Ruby with charging cradle
FREE SHIPPING on orders over $100
TRACKED shipping on all orders
14-DAY RETURNS on eligible items

Why Shop Gaeul?

  • Authentic Korean Products

    Sourced directly from Korea — every item is 100% genuine and factory-fresh.

  • Curated Selection

    Only top-performing skincare, makeup, devices, body & hair care — no clutter, no filler.

  • Worldwide Shipping

    Tracked delivery to 150+ regions, with duties prepaid to most major markets.

  • Trusted Community

    2000+ verified reviews and counting; social creators and customers rely on Gaeul daily.

FAQs

Where do you ship from?

All orders are carefully packed and dispatched from our facilities in South Korea.

How long does processing take?

Orders are typically processed within 1–7 business days.
Processing time is separate from delivery time and may vary during high-demand periods.

How long does delivery take?

After dispatch:

  • Express: 7–15 business days
  • Standard: 10–20 business days

Delivery times are estimates and not guaranteed. Delays caused by customs, carrier issues, or local regulations are outside our control.

Can I cancel or change my order?

Changes or cancellations are only possible before dispatch.
Once shipped, orders cannot be modified or cancelled.

Will I pay customs or import fees?

Some countries may apply customs charges based on local regulations.
Customers are responsible for any applicable import fees.

What Clients Are Saying

“My skin drinks this up absolutely no sticky residue, only a fresh glass-skin glow that truly lasts all day long.”

Samantha Blake

“Finally found a toner that calms my redness without feeling heavy. Instant repurchase!”

Olivia Harris

“The cushion leaves a blurred-peach finish that looks like real skin, not makeup.”

Chloe Bennett

“I’ve tried dozens of serums; this one actually fades my dark spots and keeps breakouts away.”

Emma Reynolds

“Love the texture lightweight but deeply hydrating. My morning routine is now 5 minutes faster.”

Grace Whitmore

Share Your Glow

#MyGaeulRoutine