ESTHER FORMULA

Ister14 D Intensive Whitening Gel

Whiten your teeth comfortably at home with our whitening gel! No need for the dentist anymore—get your teeth whitening solution today!

On Sale from $37.62
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Take your dental routine to the next level with Bronchus Oral Care Toothpaste and Dental Brushes.

Our gentle yet effective teeth whitening formula will give you a brighter smile, and you can finish off your routine with our refreshing Gargle mouthwash.

Trust in Bronchus to help you maintain a healthy and bright smile with our mouthpiece whitening gel kit set.

Whitening Gels Effect:

1. With the whitening effect of the active ingredient Hydrogen Peroxide, achieve dental-level self-care at home.

2. As an OTC (Over-the-Counter) medicine certified by the Ministry of Food and Drug Safety Korea, it safely whitens teeth by bleaching stained substances, making them brighter and whiter.

Whitening Gels Net Contents:

16 g + mouthpiece.

Whitening Gels Usage Method:

1. Apply the gel evenly to the teeth.

Tip: If you have concerns about specific areas, you can target those areas with the gel instead of applying it to the entire teeth.

2. After applying the whitening gel to the teeth for 30 seconds to 1 minute, dry it, then wear the mouthpiece and wait comfortably for 30 minutes while whitening occurs.

3. Rinse thoroughly with water to finish.

※Active ingredients: Hydrogen peroxide water (35%)

※Other additives: Lemon oil, sodium starate, citric acid hydrate, ethanol, purified water, tea tree oil, peppermint oil, polyvinyl alcohol, polyvinylpyrrolidone, polysorbate 60

[Manufacturer] KM Pharmaceutical Co., Ltd. / The entire first floor of 121, Pyeongtaek-daero 268beon-gil, Poseung-eup, Pyeongtaek-si, Gyeonggi-do

[Technology provided. Patent & Trademark Office] Naturefriend Co., Ltd

- For those concerned about yellowed teeth or feeling self-conscious about their dental color
- For those finding dental whitening appointments inconvenient

  • Shipping Origin & Charges:
    • All orders are shipped from Korea.
    • A $30 shipping fee applies to orders under $100.
  • Estimated Transit Times:
    • United States & Europe: 3–5 business days
    • Asia (including Japan and China): 3–5 business days

Note: Delivery timelines may be affected by customs clearance and local conditions.

  • Customs Duties & Taxes:
    • Duties, taxes, or fees are the recipient's responsibility, collected directly by customs authorities.
    • For assistance, contact efglobal@estherformula.co.kr.
  • Carrier & Tracking:
    • Shipped via DHL Express with tracking details sent via email. *Please check both inbox and spam folders for the email.
Ister14 D Intensive Whitening Gel
On Sale from $37.62

We Stand Behind !

Tailored by Esther

All product ingredients personally combined by Dr. Lyuh Esther, CEO

The Finest Ingredients, Hand-Selected

Premium raw materials from the world's most recognized companies are selected to produce products

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