US ONLY · 100 TESTERS PER PRODUCT
Dear Klairs Blue Trial Panel
Test our Blue Line and share an honest review — good or bad. We're looking for real skin, real feedback. No scripts, no required ratings.
🇺🇸 US residents only🎁 Free full-size product✍️ Honest review required
Choose your track
Track A · Guaiazulene · Calming
Midnight Blue Calming Cream
For redness, reactivity, sensitivity, retinol/active irritation
- Guaiazulene — the calming blue molecule (from chamomile)
- Soothes flushed, hot, compromised skin
- Best if: sensitive / rosacea-prone / barrier stressed
Track B · EGF · Barrier & Anti-aging
EGF Blue Youth Activating Drop
For barrier repair, firmness, early signs of aging
- EGF peptide serum — barrier & bounce
- Supports resilience and early anti-aging care
- Best if: 30+ / dull / barrier or firmness focus
How it works
1Apply below (2 min). US only.
2We select by skin match. You'll hear by email.
3We ship your free full-size product.
4You post an honest review within 3 weeks.
Our honesty pledge
- ✅ We want your real opinion — positive or negative. Critical reviews are welcome and never penalized.
- 🚫 We will never ask you to leave a good review, a certain star rating, or specific wording.
- 🏷️ US FTC rule: because the product is free, your review must disclose it (e.g. #gifted).
- 📝 A review is required to complete the program — but its content is 100% yours.
Apply
You're in the pool! 🎉
Thanks for applying to the Blue Trial. If you're selected, we'll email you with next steps. Watch your inbox.

