Build Your Own Skincare

I make my own skincare, Because my sensitive skin deserves more.

YOUR SKIN, YOUR CONTROL.

Dayoon built Assemblic after years of her own sensitive skin rejecting "one-size-fits-all" products. Now every ingredient is tested solo before it earns a spot in your kit. Meet Founder

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.

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.