Mar 4, 2026
Mahesh
Every D2C brand is spending on ads. Meta, Google, maybe influencers. Traffic is coming in. Some of it converts, but most of it doesn't come back.
The reason is because of 2 things
Bad retargeting campaigns
Lack of email automation.
In this article we’ll focus on email automation that prints unlimited money for ecommerce brands.
It’s extremely easy to make 30-40% of your monthly revenue with just emails.
And the best part is, once you build a list, it remains yours and you can keep blasting more and more and more emails without paying extra.
Over time, your ROAS will start to skyrocket because you keep generating more and more and more revenue, without increasing your ad spend.
The brands doing so aren't doing anything exotic.
They just have the right flows running, and those flows are doing the compounding work that paid ads simply can't.
Think of your ad spend like filling a bucket. Every dollar you put in brings water in from the top.
Email is what seals the holes at the bottom.
So let's look at what a complete email system actually looks like. Not just the flows everyone mentions, but the ones most brands quietly skip, and what that costs them.
P.S. If you want to learn more about growing ecommerce brands, and get daily updates, best practices and hacks broken down in simple language, without annoying AI slop or sales pitches, join my newsletter for free here
JOIN REVENUEHOLIC’S NEWSLETTER FOR FREE HERE
First, A Quick Note on What "Flow" Actually Means
A flow, sometimes called a sequence or automation, is an email or series of emails that sends automatically based on something a customer did (or didn't do).
Examples like
Browsed a product.
Abandoned their cart.
Made a purchase.
Went quiet for 60 days.
Unlike campaigns (the newsletters and promotions you send manually), flows run in the background without anyone hitting send.
Set up well, they're the closest thing to a 24/7 sales team that doesn't need a salary.
Now, here are the flows that matter , and more importantly, how they work when they're actually done right.
1. The Welcome Series: Your Brand's First Impression Is a Revenue Lever
Most brands treat the welcome email like a receipt. "Thanks for signing up! Here's 10% off."
The welcome series is the single highest-ROI sequence you'll ever set up, because the window right after someone subscribes is when they're most curious about you.
Open rates on welcome emails average 50–60% across industries, two to three times what a regular campaign gets. If you're sending one flat email into that window, you're leaving most of that attention on the table.
A welcome series worth having does three things:
It establishes why your brand exists, not just what it sells. A skincare brand that started because the founder couldn't find a clean formula for sensitive skin has a story that connects. That story belongs in email two or three, after the initial offer. It's what turns a discount-chaser into someone who actually cares about your brand.
It segments early. A simple question , "What are you shopping for?" or "Which best describes your skin type?" , lets your flows do smarter work for the rest of that customer's life with you.
It earns the first purchase without training customers to wait for deals. Not every email in a welcome series needs a discount. In fact, brands that lead every welcome email with a discount tend to attract customers who'll only ever buy on discount. Mix in value , education, story, proof , and your list self-selects for better buyers.
2. The Abandoned Cart Flow: You Probably Have This. It's Probably Underperforming.
Abandoned cart is the flow everyone knows. It's also the flow that gets the most complacent treatment.
The standard version: one reminder email, one hour after abandonment, sometimes with a small discount. If that's what you're running, it's working at maybe a third of its potential.
A properly built abandoned cart sequence understands that different people abandon for different reasons. Someone who spent 12 minutes on your product page and left is not the same as someone who added to cart after 45 seconds and bounced. Their hesitations are different. Their emails should be different.
What a complete abandoned cart flow looks like:
Email 1 (1 hour): Simple, warm reminder. No discount yet. Just a nudge. "You left something behind." Show the product. Make it easy to come back.
Email 2 (24 hours): Address the likely objection. For a supplement brand, this might be "Not sure if it'll actually work for you?" followed by real customer experiences. For a fashion brand, it might be "Still thinking about sizing?" with a link to the size guide and a no-questions returns policy.
Email 3 (48–72 hours): If they still haven't converted, this is where an incentive makes sense , but only here, and only if you haven't already offered one in the welcome series.
The objection-handling middle email is what 90% of brands skip entirely. And it's often the one that converts.
3. The Post-Purchase Flow: The Most Underbuilt Sequence in Ecommerce
This one is where the biggest gap between average and exceptional brands lives.
Most post-purchase flows look like this: order confirmation (from the platform, not even from email marketing), maybe a review request two weeks later. That's it. Customer acquired, customer forgotten.
Here's the problem with that: the moment right after someone buys is the highest trust moment in the entire customer relationship. They just made a decision. They're slightly excited, slightly nervous, and completely open to being reassured. What you do in that window shapes whether they come back.
A proper post-purchase flow has distinct stages:
The immediate confirmation phase (days 1–2): Confirm the order, set expectations on delivery, and , this is critical , reinforce the purchase decision. Tell them why what they bought was the right call. For a supplement brand: "Here's what to expect in week one, week two, and week four." For skincare: "Here's how to build this into your routine for the best results." For fashion: "Here's how other customers are styling this."
This one email alone reduces buyer's remorse, return rates, and negative reviews.
The usage and education phase (days 5–10): Teach them how to get the most out of what they bought. This is not just good service , it's the engine of repeat purchases. A customer who actually uses your product correctly, gets results, and understands the full range of what you offer is dramatically more likely to buy again.
The cross-sell phase (days 14–21): Now, and only now, surface related products. Not randomly , based on what they bought. Bought the vitamin C serum? Here's the SPF moisturiser that completes the routine. Bought the protein supplement? Here's the shaker and the post-workout blend. Context makes cross-sells feel like advice, not selling.
The review request (day 10–14): Timed well, after they've had a chance to actually experience the product. Personalised to what they bought. A review request that says "How's the [Product Name] working out?" outperforms "Please leave us a review" every time.
4. The Browse Abandonment Flow: The One Most Brands Don't Have At All
Someone visited your site. Spent time on a product page. Left without adding anything to the cart.
Most brands: do nothing. They haven't "shown intent" yet, right?
Here's the thing , browsing is intent. It's just a softer intent. And the right email sent within a few hours of that browsing session is one of the most natural, non-pushy touchpoints you can create.
It doesn't need to shout. It just needs to gently surface what they were looking at, maybe answer a question they might have had, and make it easy to come back. For categories like skincare or supplements, where purchase decisions involve a bit of research, a browse abandonment email that provides a bit of education , "Here's what makes [Product] different from what you might have seen before" , can do a lot of work.
It's set-and-forget. It runs quietly. Most brands aren't running it. That's a gap worth closing.
5. The Replenishment Flow: The Repeat Purchase Engine Your Brand Might Be Ignoring
This one is specifically for brands that sell consumables , supplements, skincare, haircare, food, anything with a natural restock cycle.
If someone bought your 30-day supply of a supplement 25 days ago, they're about to run out. They're either going to reorder from you, find it cheaper somewhere else, or just forget about it entirely. An email that arrives right at the end of that cycle , "Time to restock?" with a single click to reorder , is not annoying. It's useful.
The replenishment flow is built on one insight: the customer who bought once has already made the hardest decision. They decided to try you. Every subsequent purchase is a much smaller decision. Your job is just to make that decision frictionless , show up at the right moment, make it easy, maybe give them a small reason to subscribe and save.
Brands that have this running report that it quietly becomes one of their top-performing flows. Not because it's clever, but because it's timely.
6. The Win-Back Flow: For Customers Who've Gone Quiet
Every list has them , people who bought once, maybe twice, and then stopped engaging entirely. They didn't unsubscribe. They just went quiet.
The mistake most brands make with win-back flows is treating them like a single Hail Mary. One big discount, one email, sent to everyone who hasn't opened in 90 days. That's not a win-back strategy. That's a desperation play.
A proper win-back sequence is segmented and staged. You treat a customer who bought three times differently from someone who bought once. You try to re-engage with value before you resort to discounting , because not every lapsed customer left because of price. Some left because the communication went stale. Some forgot you existed. Some had a life event that interrupted their purchasing cycle entirely.
A three-email win-back:
Email 1: "We miss you , here's what's new." No pressure, no discount. Just a refresh of what's happening with your brand. New products, new formula, new collection.
Email 2: "Here's something just for you." A personalised offer based on what they previously bought. Not a blanket 20% off , something that feels like it was thought through.
Email 3: "Last chance , we'll stop sending emails if this isn't useful." The honest email. Brands that send this with genuine honesty , acknowledging that they don't want to clutter anyone's inbox , often see a surprising re-engagement rate. It's disarming precisely because it's rare.
After email three, if there's still no engagement, sunset them from the list. A clean, engaged list outperforms a large, unengaged one every time.
7. The VIP Flow: For Your Best Customers, Who Are Usually Ignored
Here's an uncomfortable truth: most brands treat their best customers exactly the same as everyone else.
The customer who's bought from you six times in the last year gets the same newsletter as someone who signed up last week and hasn't bought anything. That's a missed opportunity, and , if those customers ever notice it , a slow trust eroder.
A VIP flow doesn't need to be complicated. It just needs to acknowledge the relationship.
Early access to new products before they go public. A genuine thank-you that doesn't ask for anything. An invitation to give feedback on something you're building. These things cost almost nothing to send. But for a customer who loves your brand, they reinforce exactly the right feeling: "This brand sees me."
Customers who feel seen don't comparison shop. They just come back.
What This Looks Like as a System
These flows work as a connected system, each one picking up where the last one left off.
Here’s an example
A new customer enters the welcome series,
moves through post-purchase,
gets a replenishment nudge at the right time,
eventually gets flagged as VIP
or gets a win-back if they go quiet.
The customer journey is mapped, and no one falls through the gaps.
When this system is running well, email stops being a channel you manage and starts being an asset that compounds.
Your ad spend acquires the customer. The email system keeps them, upgrades them, and brings them back.
The Gap Most D2C Brands Are Sitting On
If you're running ads and getting traffic, the question worth asking is "how much of the traffic I'm already paying for is being fully used?"
A brand spending thousands of $ a month on Meta ads and running only one or two email flows is, in a real sense, paying full price for customers and giving them away at a discount.
Every customer who buys once and never comes back is a customer whose acquisition cost you absorbed entirely , with nothing to show for it on the back end.
The flows in this post are the infrastructure that turns a one-time buyer into a second, third, and fourth purchase.
Some of them take a few hours to set up. Some take a day. All of them, once running, work without you.
If you're not sure where your email programme currently stands, what's live, what's missing, and what it could be generating , that's a conversation worth having.
Book a free email audit with Revenueholic →
We'll look at your current setup, tell you exactly where the gaps are, and show you what a full email system would look like for your brand. No pitch, no obligation , just a straight look at where things stand.
Revenueholic is a marketing agency specialising in SEO, Google Ads and Email Campaigns. We work with D2C brands in supplements, skincare, and fashion. We set up flows, write campaigns, and manage the full email programme so your list works as hard as your ads do.
References:
https://makewebbetter.com/blog/d2c-email-marketing-strategies/
https://www.reddit.com/r/Klaviyo/comments/1gk6nmw/ama_6yrs_experience_in_email_marketing_for_dtc/
https://www.klaviyo.com/blog/how-to-improve-your-email-revenue
https://www.reddit.com/r/Klaviyo/comments/1gk6nmw/ama_6yrs_experience_in_email_marketing_for_dtc/
https://www.magnetmonster.com/blog/klaviyo-email-marketing-course
https://www.magnetmonster.com/blog/subscription-products-email-marketing
