Designed in California, Made in Korea.

I make my own skincare. Because my skin reacts differently.

HOW IT WORKS

YOU CHOOSE. YOU SHAKE.

① PICK: Get a custom kit with ingredients that your skin needs.

② TEST: Try our single-active boosters to see what your skin approves.

③ MIX & SHAKE: Mix your combo for 5 seconds to make your own skincare.

YOUR SKIN, YOUR INGREDIENTS

Born from Dayoon’s sensitive skin journey and her family’s skincare expertise, our modular system brings Seoul’s best to your vanity. Make your own skincare using only the ingredients your skin loves. Meet Founder

FAQ

Not perfect? Your first redesign is on us.
Your feedback is the most important part of the journey.

  • Smart Adjustment: Tell us how your skin felt, and our AI will fine-tune your next formula instantly.
  • Precision Swap: No need to start over. We simply swap the specific module that didn't fit.

How to: Just email info@assemblicskin.com and we’ll start your free redesign.

We designed the Assemblic Base to be the perfect starting point for all your possible kits.  

  • How to: Use the Base alone for 1-3 days 
  • Check: If your skin feels comfortable, then you’re ready for the next step!  

Our intensive, single-active boosters help you find exactly what works for you.

  • How to: Mix 1 pump of Base + 1 drop of Booster in your palm. 
  • Check: Watch for 1–3 days, then repeat for each booster. 

Yes. It’s Engineered Personalization, not random DIY. We provide lab-grade precision in a modular, home-friendly format.

  • Stabilized Booster Modules: You mix pre-balanced, professionally formulated bases and boosters.
  • AI Guardrails: Our algorithm automatically blocks any incompatible or risky combinations.
  • Expert Formulation: Developed by K-beauty scientists and produced in GMP-certified factories.

Yes! Assemblic is committed to using only clean and safe ingredients. Most of our ingredients are EWG green-rated and certified by organizations like The Vegan Society, COSMOS, or ECOCERT. We exclude commonly known allergens and focus on clean, non-irritating components to ensure safety and effectiveness.