The K18 Paradox
"Should I condition after? Can I use oil before?" We lock out conflicting products so you never waste a drop.
K18 requires clean hair, no oil.
Abbey Yung Method Routine Builder
The first intelligent Abbey Yung Method Routine Builder that organizes your products into a fail-safe, science-backed schedule. No more guessing if you can use oil with K18.
✅ Optimized for K18, Redken, & Drugstore Favorites.
Reduce cognitive overload with rules that keep your routine fail-safe.
"Should I condition after? Can I use oil before?" We lock out conflicting products so you never waste a drop.
K18 requires clean hair, no oil.
Too much repair makes hair brittle. Our logic inserts "Moisture Days" to prevent protein overload.
Protein overload makes hair like straw.
You shouldn't do everything every wash. We rotate your schedule between Repair, Clarify, and Maintain.
Rotate between K18 and Maintenance days.
Three steps. Zero spreadsheet panic.
Select what you own. From OGX Oil to Pureology.
Checklist with items ticked
Tell us your hair type. Fine, Bleached, or Oily?
Fine Hair selected - ⚠️ Heavy Masks will be restricted
Get your perfect schedule. Step-by-step, fool-proof.
Routine cards with "🚫 No Oil Today" alert
Powered by the Principles of the Abbey Yung Method
Double Cleanse: Ensuring a clean canvas for actives.
Bond Repair First: Prioritizing structural integrity.
Post-Wash Layering: Protecting strands from heat & friction.
The Abbey Yung Method has taken the haircare community by storm, but it is not just about buying the viral products you see on TikTok. The secret to glossy, glass-hair results lies in the order of application and the science of hair cycling.
If you are feeling overwhelmed by terms like "bond repair," "pre-wash oiling," and "double cleansing," you are not alone. Many users report cognitive overload when trying to fit K18, hair oils, and masks into a single week.
This guide deconstructs the method into an actionable routine, specifically addressing how to layer products without weighing down fine hair or causing protein overload.
At its heart, the Abbey Yung Method is about protection. Think of your routine as a sandwich where the goal is to protect fragile ends from water damage and mechanical friction.
Follow this logical flow to build your wash day.
Goal: Prevent hygral fatigue and detangle.
Goal: A clean canvas.
Product Recommendations:
This step changes depending on whether it is a Repair Day or a Moisture Day.
Goal: Detangling and heat protection.
The most common mistake users make is mixing K18 with other products incorrectly. K18 and pre-wash oils are enemies on wash day.
K18 relies on a biomimetic peptide to penetrate the inner cortex of the hair. If you coat hair in oil before washing, the oil film can block the peptide from entering, making the treatment ineffective.
The K18 Protocol:
Abbey Yung has fine strands but high density. Users with fine and thin hair often find the full routine too heavy.
Modifications for Fine/Thin Hair:
To avoid protein overload, do not use bond repair products every single wash. Rotate through these schedules.
If your hair feels stiff, dry, or tangly, you may be experiencing protein or bond overload.
Many repair products contain proteins or bond-building acids. If your hair is virgin or low-porosity, piling them on can make strands rigid.
The Fix:
Need help organizing your shelf? Try the Routine Builder Tool to generate a fail-safe schedule based on the products you already own.
Try the builder
Answer three questions and select your products. We will generate a rule-safe routine.
Ready for your best hair era?
No, but it is based on her public research and method principles.
Yes. We support staples like Pantene, Dove, and other drugstore favorites.
Yes. We include a specific Volume Mode to prevent flatness.