Vitamin C

Radiance Boost Routine

A routine to fade dullness and tired-looking skin, layering Vitamin C across a serum and cream step to brighten tone and soften spots without irritation.

Routine Builders
K-beauty got complicated.
Hundreds of new products every year. Ten-step routines. Advice that contradicts itself. What most people need isn't another product — it's a routine that fits their skin, their climate, their life.

And that isn't something one person in Seoul can work out alone. Skin in São Paulo in February is nothing like skin in London in February.
So we don't write routines and hand them down. We build a draft. Routine Builders make it real.
What Routine Builders do
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Tell us what your skin actually does
How your skin and your routine shift with the season, the climate, the water, stress, travel, late nights. Which products you dropped, and why.
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Review our routine cards — and fix them
Too many steps? Is the product combination realistic? Does the explanation make sense? What would you change for your skin, in your city? What can you actually buy where you live?
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Name the routines that don't exist yet
The routines nobody has written down, but everybody needs.
The day you sweat through everything. The week before your period. The morning after a long-haul flight. The first four weeks on an active. The day you have nothing left in you.
You don't need to be an esthetician, a dermatologist, or a content creator. You need skin, and you need to be honest about it.
What you get back
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Get credit
Your name stays on the routines you help shape — seen by everyone who visits.
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Shape the library
You decide what gets built next, not us. Help decide how people around the world discover K-beauty.
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Early access
See every routine before it goes public.
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First shot at new launches
When brands featured in Kayty routines drop something new, Builders get a real shot at trying it first — sampling or gifted product, not guaranteed, but on the table.
Apply to build
What you get as a KAYTY Routine Brand Partner
1
Routine Intelligence
See exactly how your product is used in real routines.
  • Which routines it appears in
  • Which step of the routine it's used at
  • What products it's paired with
  • What product it tends to replace
2
Consumer Context
Understand not who, but why and when it's chosen.
  • Skin type and skin concerns
  • Usage patterns by season, climate, and lifestyle
  • Situational use — travel, post-procedure, and more
  • How users' routines evolve over time
3
Trend Intelligence
Spot new routines and consumption trends first.
  • Emerging routine trends
  • How products get discovered
  • Save and interest data
  • Shifts in routines and categories over time
Apply to partner