Instant length & volume
Add length or fullness right away, including for fine or thinning hair.
Instant length, volume or color dimension — human hair extensions with personalized consultation and custom color matching at SOONSIKI Moment Hongdae.
Soonsiki Moment Hongdae offers hair extensions in Seoul with a personalized consultation, human hair extensions, custom color matching and professional installation designed to blend with Korean and international hair. Options include length, volume and color-enhancement extensions, with English-friendly consultations on the 8th floor next to Hongdae Station.
Extensions give an immediate transformation in a single appointment — no waiting months for growth.
Add length or fullness right away, including for fine or thinning hair.
Add highlights and dimension without bleaching your own hair.
Human hair moves naturally, can be heat styled and is color matched to you.
Duration varies with the length, volume and method you choose.
Discuss your goal — length, volume or color — and your hair density.
Your stylist evaluates tone, depth and texture for a seamless blend.
Extensions are professionally installed to blend with your hair.
Your new look is styled and finished.
Learn how to care for and maintain your extensions.
Premium human hair extensions give the most natural appearance and styling flexibility: natural movement, heat-styling compatibility, long-lasting wear, seamless blending, soft texture and custom color matching.
Volume extensions suit thin or fine hair and help create fuller ponytails, thicker side profiles and better face framing. Length extensions are for dramatic changes — shoulder-length to mid-back, bob-to-long transformations, K-drama inspired styles and wedding or event looks.
Extensions can add highlights and dimension without bleaching: ash brown highlights, beige blonde accents, face-framing highlights, balayage effects or fashion color streaks. Prefer permanent color? See highlights & balayage.
Proper color matching is essential for a natural result. Stylists assess your undertones, existing color treatments, texture compatibility and desired final look before installation.
For the first 48 hours, avoid excessive moisture, don’t tie hair tightly and follow your stylist’s advice. Day to day, brush gently, use sulfate-free products, limit heat and protect hair while you sleep. Regular maintenance appointments help prevent tangling and keep the blend natural.
Head Stylist & CEO · Soonsiki Hair since 2005
Seung Il has been Head Stylist & CEO of SOONSIKI HAIR since 2005 and also serves as Creative Director of SoonSiki Cosmetic and a L’Oréal Asia portfolio member. That depth in color and hair care underpins the careful color matching and consultation each extension service starts with.
Reviewed by Seung Il · Last updated October 2026 · About our salon →
It depends on the extension type, your maintenance routine and hair growth rate. Professional aftercare and regular maintenance appointments can extend their lifespan.
Most premium human hair extensions can be curled and straightened like natural hair, but excessive heat may reduce longevity, so use heat protection. Try our blow-dry & styling.
When professionally installed and properly maintained, quality extensions typically cause minimal stress to natural hair. Following aftercare instructions is essential — a keratin treatment can also support hair health.
Yes. Many international visitors book extensions while in Hongdae, and English-friendly consultations simplify the process.
It varies with the length, volume and method you choose. Ask us on WhatsApp for the current price and time.
Helpful guides: Hair Braiding in Seoul · Afro Hair in Hongdae · English-Speaking Hair Salon · Hair Salon Guide
Send us a photo of your current hair and your goal (length, volume or color) on WhatsApp — we will confirm the options, time and price before you book.
Contact & directionsBook an extension consultation with custom color matching in Hongdae.
Book on WhatsAppPhone : +82-2-336-4816
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Opening Hours
Open Wednesday–Sunday: 10:00 AM – 7:00 PM
Closed on Mondays & Tuesdays
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Soonsiki Moment Hongdae Hair Salon is a top destination in Seoul for precision haircuts, expert coloring, and fixed-price services tailored for international clients.
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