






Tsubaki Premium EX Repair Mask 250g
Our Premium EX Repair Mask delivers salon-quality restoration in a generous 250g jar designed for weeks of intensive treatment. Formulated with premium Tsubaki camellia oil and dual-repair technology, this rich mask penetrates deeply to rebuild damaged hair from cortex to cuticle.
Whether your hair has been compromised by heat styling, chemical processing, or environmental stress, the 250g size provides extended therapy for even the most damaged strands. We’ve concentrated amino acids, ceramides, and our signature camellia extract to restore elasticity, seal split ends, and return mirror-like shine. Just three minutes transforms dry, brittle hair into soft, resilient locks that move naturally and catch the light beautifully.
- 250g jar provides 6-8 weeks of treatment for medium-length hair
- Premium Tsubaki camellia oil sourced from Japanese islands penetrates hair cortex
- Dual-repair technology targets both surface damage and internal structure
- Concentrated amino acid complex rebuilds keratin bonds weakened by processing
- Ceramide shield seals cuticle layers to prevent moisture loss
How the 250g Format Supports Your Repair Goals

We designed the 250 gram jar specifically for customers committed to transforming damaged hair over time. Unlike smaller travel sizes, this generous format lets you use the proper amount—about a tablespoon for shoulder-length hair—without rationing product or running out mid-treatment cycle.
Most customers find the 250g jar lasts six to eight weeks when used twice weekly, which aligns perfectly with the time hair needs to show measurable improvement in elasticity and shine. The wide-mouth jar design makes it easy to scoop product even when you’re down to the last applications, and the secure lid prevents the rich cream formula from drying out between uses.
Application Technique for Maximum Repair

Proper Product Distribution
After shampooing, squeeze excess water from your hair until it’s damp but not dripping. Take a quarter-size amount of the 250g mask for short hair, or increase to a tablespoon for longer lengths. The key is applying generously to mid-lengths and ends where damage accumulates most—avoid roots if your scalp tends toward oiliness.
Timing and Heat Enhancement
The base treatment time is three minutes, which suits daily routines. For deeper repair sessions once weekly, leave the mask on for 10-15 minutes. Many customers wrap hair in a warm towel or use a shower cap to trap heat, which helps the camellia oil and amino acids penetrate more effectively. Rinse thoroughly with cool water to seal the cuticle and lock in treatment benefits.
Ingredient Technology Behind the 250g Formula

The Premium EX Repair Mask concentrates three repair mechanisms in the 250 gram jar. First, our premium Tsubaki camellia oil—cold-pressed from seeds grown on Japanese islands—delivers omega-9 fatty acids that penetrate the hair cortex to restore lipid balance. This oil has been used in Japanese hair care for centuries because its molecular structure closely mimics hair’s natural sebum.
Second, we’ve added a high concentration of hydrolyzed amino acids that literally rebuild the keratin protein chains damaged by heat and chemicals. These amino acids are small enough to enter the hair shaft through gaps in the cuticle, then bond with existing keratin to strengthen structure from within.
Complete Your Tsubaki Repair Routine






What people are saying






Common Questions About Tsubaki Premium EX Repair Mask
For most customers with medium-length hair, the 250 gram jar provides six to eight weeks of treatment when used twice weekly. Short hair or less frequent use can extend this to ten weeks or more.
The exact duration depends on hair length and how generously you apply—we recommend a quarter-size amount for short hair and up to a tablespoon for long, thick hair. The wide jar design helps you use every bit of product without waste.
Yes, the Premium EX Repair Mask is specifically formulated for damaged hair including color-treated, bleached, permed, and relaxed hair. The amino acid and ceramide technology rebuilds bonds broken by chemical processing.
Many customers report that regular use of the 250g mask helps their color last longer because healthier hair holds pigment better. The camellia oil nourishes without stripping color, and the formula contains no harsh sulfates or clarifying agents that fade dye.
The 250g repair mask contains a much higher concentration of restorative ingredients than daily conditioner—think of it as intensive treatment versus maintenance care. While conditioner works primarily on the hair surface, this mask’s smaller molecules penetrate the cortex to rebuild internal structure.
We recommend using the mask twice weekly for repair, and our regular conditioner on other wash days. The mask requires three minutes minimum to work properly, while conditioner can be rinsed immediately. The 250 gram format is designed for this twice-weekly treatment schedule.
Heat is optional but enhances results. The 250g mask works effectively in just three minutes without heat, making it convenient for everyday routines.
For deeper weekly treatments, many customers wrap hair in a warm towel or wear a shower cap for 10-15 minutes. The trapped heat helps the camellia oil and amino acids penetrate more thoroughly. Both approaches deliver results—heat simply accelerates the repair process.
The Premium EX Repair formula is rich but rinses clean, so it won’t leave residue that weighs hair down. Fine-haired customers should focus application on mid-lengths to ends rather than roots, and use a smaller amount—about a nickel-size portion for shoulder-length fine hair.
The 250 gram jar gives you plenty of product to experiment with the right amount for your density. If your hair is fine but damaged, you’ll benefit from the repair technology without the heavy feeling of some deep conditioning treatments.
Keep the jar in a cool, dry spot away from direct shower spray and sunlight. The cream formula remains stable for 12 months after opening when the lid is secured tightly after each use.
We recommend using a small spatula or spoon to scoop product rather than introducing wet fingers into the jar, which can introduce bacteria. Store the 250 gram jar on a bathroom counter or in a cabinet rather than on a wet shower ledge—just bring it into the shower when you’re ready to apply.
While the mask is safe to leave on longer, you’ll see diminishing returns after about 30 minutes—the active ingredients have been fully absorbed by then. We find 10-15 minutes with heat provides optimal results without unnecessary wait time.
Overnight treatments can transfer product to your pillowcase and aren’t more effective than a 15-minute intensive session. The 250g size gives you enough product to do weekly deep treatments at the recommended timing without needing to extend application time to make the jar last longer.
