This multi-tasking serum packs eight serums into one: hyaluronic acid, niacinamide, peptides, collagen boosters, and DefenAge's signature defensin molecules for anti-aging. Fill out a quick form and they'll mail you a 0.13 fl oz trial size free, no purchase needed. Available while supplies last.
- Quick facts
- 100% free, nothing to buy. Requested on the brand's form. US only. Listed October 19, 2026.
- What it is
- FreebieAgent tracks DefenAge 8-in-1 BioSerum Trial Sample, a free skincare product sample.
- Who offers it
- Offered by DefenAge; the claim link goes to defenage.com. The freebie comes from the source, not FreebieAgent.
- How to claim
- Click "Deploy FreebieAgent" and the agent completes the request using your saved details, or claim it yourself on the brand's site; you must be 18+; quantities are limited.
- Status
- Added October 19, 2026; live as far as we know.
- Where
- Can be claimed in US.
The bot claims this sample for you. One click, no forms to fill out.
No bot. You'll be taken to the brand's site to fill out the form yourself.
The brand ships your sample, usually in 2-8 weeks. FreebieAgent never charges you.
Rather do it yourself?
Have ready
- First name
- Last name
- Mailing address
- City
- State
- Zip code
- Phone number
See the 3 steps with screenshots
- 1
Tap "Claim on the brand's site" to open the brand's page.
- 2
Fill in your first name, last name, shipping address, city, state, zip code, email address, and phone number.
- 3
Tap "Submit" to send the form.
When it worked, you'll see a page like this.
Good to know
- Must be 18 or older
- US residents only
- New customers by invitation only
- Limited quantity, available while supplies last
- Must agree to receive marketing emails
FreebieAgent completed this form on Oct 19. These steps worked.
FreebieAgent score
“Legitimate brand, no purchase barrier, actual product substance, and a meaningful sample size make this a solid skincare freebie. Score reflects the invitation-only restriction as a minor friction point but the offer's genuine value keeps it publishable.”
- FreebieAgent
What FreebieAgent noticed
DefenAge is a legitimate skincare brand known for its defensin-based formulations, which are actually grounded in regenerative biology research (not just marketing fluff). The 8-in-1 positioning is real: the serum genuinely combines multiple active ingredients rather than being one thing with eight claimed benefits. The catch is small but real: this is new-customer-only by invitation, so your eligibility depends on whether DefenAge considers you new, and you'll need to opt into their marketing emails. The trial size is generous enough to test whether the formula works for your skin before committing to a full bottle.
What the form asks for
FreebieAgent fills these in for you when it claims.
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