We left out 8 chemicals. On purpose.

Preview text: What's actually in your detergent? Phthalates, 1,4-dioxane, synthetic dyes. Or — none of…

Friday, Apr 3, 2026 at 10:30 AM EasternKlaviyo

HeySundayWe left out 8 chemicals. On purpose.

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Subject: We left out 8 chemicals. On purpose.
Preview text: What's actually in your detergent? Phthalates, 1,4-dioxane, synthetic dyes. Or — none of…
From: hello@heysunday.com
Brand: HeySunday
ESP: Klaviyo
Sent: Fri Apr 3, 2026, 10:30 AM ET
Size: 39 KB
Images: 4
Links: 8, 4 of them buttons
Subject length: 36 characters

Against HeySunday's usual

Sent in the 10 AM hour, which holds 20% of its emails; 23% arrive in the 9 AM hour. The subject is 36 characters; its average is 37.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

from o1334.shared.klaviyomail.com [167.89.105.81] by our receiving server with ESMTPS
by recvd-…-kwxfg with SMTP
from (unnamed) by geopod-ismtpd-8 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

	Apr 9, 2026 3:01 PM	Smells like you line-dried in the sun. ☀️
	Apr 7, 2026 3:00 PM	Smells like you line-dried in the sun. ☀️
	Apr 5, 2026 9:30 AM	You're overpaying for laundry.
	Apr 3, 2026 10:30 AM	We left out 8 chemicals. On purpose. (this email)
	Apr 1, 2026 2:01 PM	Still running a second rinse?
	Mar 30, 2026 9:30 AM	Your spring refresh starts in the laundry room 💐
	Mar 25, 2026 2:40 AM	A gift from us: 15% OFF your order 🎁