Mars Petcare · The Kin
LaunchedA softer start for new pet parents.
The Kin is a pet care app from Mars Petcare with 24/7 access to vets, nutrition and behavior experts. I redesigned how new pet parents get into the app and set up their pet, plus the web sign-up that comes before it.
- Client
- The Kin (Mars Petcare), via Code & Theory
- My role
- Senior Product Designer, team of three designers
- Year
- 2023
- Scope
- Strategy, ideation, UX/UI design
- Platforms
- Mobile app · Responsive web
In the first 6 weeks after launch
- 81%
- of new users completed onboarding
- +25%
- longer sessions
- 2×
- more pet quizzes completed after moving it past sign-up
- +15%
- engagement from playful microcopy
01The challenge
Ask for enough to help, without asking too much.
New pet parents arrived excited, but often overwhelmed. The Kin needed to know about each pet to personalize advice and content, yet every extra question risked losing people before they ever talked to an expert.
How might we
create an onboarding that feels welcoming and intuitive, while helping The Kin capture essential pet data without overwhelming new users?
Goal 1
Frictionless onboarding
A smooth flow that helps people connect with The Kin’s value right away.
Goal 2
A personal pet profile
Profiles that power content, reminders and care tracking.
Goal 3
Expert access
Real professionals to build trust and loyalty.
Goal 4
Data enrichment
More pet data through playful, non-intrusive moments.
02Who we designed for
Three kinds of pet parents, three different needs.
Research pointed to three profiles. Each one shaped a different part of the experience.
First-time pet parent
Needs clear, gentle guidance
Recently adopted a first puppy or kitten. Excited, but unsure what’s normal. “Too much information at once makes me anxious. I’d rather get things little by little.”
Busy professional
Needs speed and reminders
Works long hours and wants care to be simple and organized. “I don’t have time to scroll forever, just give me what I need fast so I can move on.”
Experienced pet owner
Needs respect and discovery
Has had pets for years, but still likes learning new things. “I’ve had pets for years. I don’t want to be treated like I know nothing.”
03Onboarding
Welcome first, questions later.
Three layered flows unlock value step by step. The first one is onboarding: a soft, inviting start that builds a bond with the pet’s digital profile. Every step can be skipped, there’s one question per screen, and the tone feels like meeting a friend, not filling in a form.
04Expert chat
A vet, one tap away.
People can reach licensed vets, nutrition and behavior experts by chat, phone, video call or email. The chat feels like texting a friend, so asking for help feels easy whenever a worry comes up.
05Pet quiz
Turning data collection into something fun.
A playful quiz collects deeper pet data, like routines, sensitivities and body condition, and turns it into personalized advice and articles. Answering feels like a reward, not a form.
06On the web
Before the app: sign up on the website.
The website had to turn curious visitors into subscribers before they downloaded the app. Everything starts with your email; if you’re already a member of The Wildest, you log in with the same details. Then you add your pets, pay and subscribe, and land on a confirmation that sends you to the app.
1. Your email
2. Create account
3. Add your pets
4. Pay & subscribe
5. You’re in!
Less typing
Pre-filled when we know you
First name, last name and email carry over to checkout, and card fields open the numeric keyboard.
Clear rules
A password tooltip that checks as you type
One lower case letter, one number, at least six characters, each one confirmed as you go.
Feedback
Toasts that confirm, then get out of the way
“Account created!” and “Subscription active” appear with a short delay and fade out after a few seconds.


Error states
When payment goes wrong, say exactly what happened.
Checkout covers two different failures: fields filled in wrong, and a card that gets declined. Each one gets its own message right where the problem is, so people can fix it without starting over.

07Iterations
What changed after we watched people use it.
2× completions
Smarter flow
We moved the pet quiz after sign-up instead of during onboarding, to reduce friction. Completions doubled.
Less drop-off
Smoother setup
Uploading a pet photo caused drop-off, so we simplified it and made it optional.
+15% engagement
Delightful details
Playful microcopy like “Tell us about your fur baby” made people more willing to share.
More trust
Real humans matter
Knowing a real expert is one tap away built trust, even for people who never used it.
08What I learned
Trust comes before data.
Once people felt welcomed and knew a real expert was close, they were happy to tell us more about their pets. The best data collection didn’t feel like data collection at all.










