the email that said "hack your crack" 🍑 and why it worked

LTV Profit Lab

What I saw this week across audits, inboxes, and the internet. For brands doing 8 to 9 figures. In and out in 90 seconds.

Emails of the week

Brand: Dollar Shave Club · Category: men's grooming

Dollar Shave Club doesn't sell razors. They sell a personality.

A $43M DTC brand built on subscription grooming. Three campaigns, one playbook: take a commodity product, give it a voice, and make buying feel like joining something. Here's what they're doing and why it works.

Email 1

Subject: The Final Step You Didn't Know You Needed

Preview: Your routine's about to feel a whole lot fresher

"Hack Your Crack" does everything a subject line can't. It stops the scroll, earns the open, and makes butt wipes feel like a discovery. The copy leans into the absurdity without apologizing for it. Bullets like "Your crack deserves a spa day" and "Safe for your pipes, and your peace of mind" keep the tone consistent all the way to the CTA. Nothing breaks character.

what to steal

Full commitment to the bit. The voice doesn't waver from headline to footer. That consistency is what makes it feel like a brand, not a blast.

what to fix

The humor peaks in the headline then flatlines at the CTA. "Shop Now" after "Hack Your Crack" is a missed layup. The wit should carry all the way to the button.

Email 2

Subject: Handle. Blades. Free Stuff.

Preview: All yours for less than a latte.

Short subject line. Zero fluff. The preview does the selling before the open. Inside, "We put the 'free' in comeback" reframes a win-back offer as a celebration rather than a plea. The table layout breaking down exactly what's included removes every objection before the reader can form one. Price, product, gift. Done.

what to steal

The comparison anchor. "Less than a latte" reframes the price point without discounting anything. Your product probably has one of these too.

what to fix

"Handle. Blades. Gifts. Less than a latte" is a great line but it comes too late. It belongs at the top of the email, not halfway down.

Email 3

Subject: Save your face

Preview: $20 skincare routine. Free shipping. Free traveler.

Three words in the subject line. Six in the preview. Everything the reader needs to decide is already there before they open. Inside, "One more episode turned into five, didn't it?" earns the read instantly because it sounds like a person, not a brand. The two-step product layout with arrows makes the routine feel simple enough to actually start.

what to steal

The conversational opener. It assumes familiarity without being forced. That tone gap between subject line and body is where most brands lose people. Dollar Shave Club closes it.

what to fix

"Look Alive. We're Rooting For You." is the best line in the email and it's buried below the fold. That's the hero headline.

We read it so you don't have to

Resource Recycling · March 2026

Read it →

E-commerce packaging market set for steady global growth

$78.4B

Global ecommerce packaging market in 2025. Projected to grow at 4.8% CAGR through 2031. Source: Smithers

JoshThe packaging market is growing. For most brands, that's a procurement conversation. It shouldn't be.

The box that lands on a customer's doorstep is the last thing your brand touches before they decide whether to come back. Most brands have never thought about it that way.

Repeat purchase rate.

A customer who loved how an order arrived is easier to bring back. Lifecycle metric, not a fulfilment one.

Inbox behavior.

Trust built at delivery carries into how customers open and engage with your emails. It's not a direct line but it's a real one.

Post-purchase consistency.

What's in the box should match what you say in your emails and flows. The brands getting retention right have figured this out. Most haven't.

We went deeper

How eco-friendly packaging drives revenue for ecommerce brands

LTV, repeat purchase rate, and post-purchase flows. The full breakdown.

Read it →

Watch this

Chronos Agency · YouTube · 5 mins

Your Shopify dashboard is showing you a bestseller. It might actually be your biggest churn driver.

Here's how to audit your entire catalog in one sitting and find the products that are actually building long-term value.

0:00	The retention percentage that means nothing
1:38	What 9-figure brands track instead
2:44	One-and-done products vs. routine builders
3:50	How to stop guessing which products are your real winners

Watch now →

Quick one

Which of these is actually eating your Q2?

I'm sharing the full breakdown next issue including where most brands at your revenue level are stuck. Your answer shapes what I write about.

Post-purchase flows are weak or nonexistent

Email is under 20% of total revenue

SMS list is sitting idle

Discounting is the only lever that moves product

Click your answer. Results and breakdown in the next issue.

Josh Chin

Chronos Agency · LTV Profit Lab

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