epais - Repair Leave-In Treatment
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EPAIS – Repair Leave-In Treatment
Restore softness, shine and manageability with the EPAIS Repair Leave-In Treatment. This Korean hair treatment is designed to care for damaged, dry and brittle hair affected by heat styling, UV exposure and daily friction.
Formulated with keratin peptides, five types of plant-derived proteins, 20 amino acids and BiomePDRN™, it helps replenish hair with nourishing ingredients while improving the appearance of rough, frizzy strands. Argan oil and coconut oil help smooth the hair cuticle, leaving hair feeling softer, silkier and easier to manage.
Featuring an innovative built-in brush applicator, this leave-in treatment allows for convenient, even application while gently detangling your hair. No rinsing required!
Key Benefits
- Repair & Nourish: Helps care for damaged hair with keratin peptides and proteins.
- Smooth & Soften: Helps reduce the appearance of frizz and roughness.
- Enhanced Shine: Argan and coconut oils leave hair looking smoother and healthier.
- Easy Detangling: The integrated brush helps distribute the treatment evenly.
- Heat Styling Care: Helps protect hair from damage associated with heat styling.
- No-Rinse Formula: Convenient leave-in care for your everyday hair routine.
Don’t miss out on this limited-time advantage crafted for you
Ingredients
Ingredients
Tea Tree Leaf Water, Niacinamide, Panthenol, Centella Asiatica, Madecassoside, Ceramide NP, Beta Glucan and Hyaluronic Acid

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How long does it take to process an order?
How long does it take to process an order?
Orders are usually processed within 1–2 business days.
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How long does delivery take?
Delivery within Switzerland usually takes 1–3 business days after dispatch.
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Do you offer free shipping?
Yes. We offer free shipping on orders over CHF 100.
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Are your products authentic?
Yes. All products sold by Koiyu are 100% authentic and carefully sourced.

