Cancel your Smileactives subscription by mail
Smileactives takes cancellation requests by mailed letter, so a dated certified-mail letter is the record that counts. Smileactives receives written requests in El Segundo, United States.
Let Postbye cancel Smileactives for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
Money-back guarantee within 10 business days.
Postbye is not affiliated with Smileactives.
- 4.8 from 2,931 reviews
- 3 Smileactives cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Smileactives by mail
Note your account details
Smileactives will look your account up from what the letter says, so check the name and email on the account and, if you have one, an account or customer number first.
Write the cancellation request
State plainly that you want the Smileactives account cancelled, further charges stopped and a written confirmation sent to you. Postbye sets this out in a ready English template (“Subject: Subscription termination – Smileactives”).
Post the letter
Send the letter to the El Segundo mailing address shown below by certified mail. Keep the tracking number safe.
Keep proof the letter arrived
The receipt dates your request. Look at your next statement for any Smileactives charge after that date.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Smileactives cancellation letter goes
Written requests to Smileactives go to 100 N Pacific Coast Hwy, Suite 1600, El Segundo, CA 90245.
ZIP code 90245 is in California, so the letter stays inside the United States postal system.
Inside, the salutation reads “To Whom It May Concern,”, followed by your details under Name, Address and E-mail.
Prefer to write it yourself? Use our letter template
Every address we hold for Smileactives, with the envelope wording
Before you cancel Smileactives, check these
- Use the same name and email as on the account. A mismatch can delay the request.
- Check your next statement: no charge should appear after the cancellation date.
- Look for annual or multi-month plans. A plan paid in advance usually runs to the end of the period you paid for.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Smileactives for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
How cancelling by mail works
Most subscriptions keep billing until someone tells the company to stop, and a dated letter is proof that somebody did.
A phone call leaves nothing behind; a letter leaves a copy, a date and a delivery receipt.
Smileactives cancellation at a glance
- How Smileactives accepts cancellations
- By mailed letter
- Mailing address on file
- Smileactives 100 N Pacific Coast Hwy Suite 1600 El Segundo, CA 90245
- Country
- United States
- Letter language
- English (template en)
- Added to the database
- May 15, 2026
- Data last checked
