Smooth & Restore
Nanoplasty &
Keratin Smoothing
Two smoothing treatments at our Randwick salon: formaldehyde-free nanoplasty, and keratin smoothing. Both tame frizz, soften the cuticle and leave hair glossy and manageable.
Two ways to smooth frizz, in one salon
Characters Hair offers two professional smoothing treatments in Randwick: nanoplasty and keratin smoothing. Both reduce frizz, soften the cuticle and make hair faster and easier to style. Nanoplasty is formaldehyde-free and priced by hair length.
Neither treatment is a permanent straightener. Both relax and smooth the hair while keeping natural movement, so the result is glossy, easy-to-style hair rather than a poker-straight finish. Which one suits you depends on your hair's texture, condition and the finish you're after - so we start with a free smoothing consultation to assess your hair and confirm your price before anything is booked in.
Choose Your Treatment
Nanoplasty or keratin smoothing
Nanoplasty
from $375A formaldehyde-free smoothing treatment that uses low-molecular-weight ingredients to penetrate the cuticle, reducing frizz and adding shine while conditioning the hair.
Keratin Smoothing
from $380A keratin smoothing service for frizz-prone and unruly hair, sealing the cuticle for a softer, glossier finish and a much quicker blow-dry at home.
Caring for Your Treatment
Keep it smooth for longer.
Use professionally recommended products to protect the treatment.
Protect your hair at home by always using a heat protectant before blow-drying, straightening, or styling with heat tools.
Book a maintenance treatment as recommended to keep the result looking its best.

What to Expect
Your smoothing appointment, step by step
Consultation
Free. We assess your hair’s condition and texture and recommend nanoplasty or keratin smoothing, with your price confirmed up front.
Preparation
Hair is clarified and prepped so the treatment can absorb evenly from root to tip.
Application
Your chosen smoothing formula is applied, then sealed in with heat to lock in the result.
Aftercare
We finish with styling and a simple home-care routine to extend the smoothness.
Good to Know
Frequently asked
What is nanoplasty?
Nanoplasty is a formaldehyde-free hair smoothing and rejuvenation treatment. It uses low-molecular-weight ingredients to reduce frizz, soften the hair and add shine, while conditioning the hair rather than chemically straightening it.
Do you do keratin smoothing?
Yes. Keratin smoothing takes about 2.5 hours. It smooths frizz-prone, unruly hair and makes it far quicker to blow-dry at home.
What is the difference between nanoplasty and keratin smoothing?
Both treatments smooth frizz and add shine while keeping natural movement - neither is a permanent straightener. The practical differences are that nanoplasty is formaldehyde-free. Both services are priced by hair length and take about 2.5 - 3.5 hours. Your stylist will recommend the right one for your hair type and condition at your free consultation.
How much does nanoplasty cost?
Nanoplasty is priced by hair length, from short (above the shoulders) through to extreme long. Your exact price is confirmed at your free consultation before anything is booked in.
How long do smoothing treatments last?
Longevity depends on your hair type, how often you wash it and your home care. Your stylist will give you a realistic expectation at your consultation, along with the products and routine that help it last.
Is the consultation free?
Yes. Smoothing consultations at Characters Hair are free of charge and take about 15 minutes. We assess your hair, recommend nanoplasty or keratin smoothing and confirm your price before you commit to an appointment.
Booking Policy
Deposits & cancellations
We kindly ask for 48 hours’ notice for any cancellations or changes. Unconfirmed appointments may be released, and deposits are retained only if we’re unable to fill your appointment time. No-shows may forfeit their deposit and require prepayment for future bookings.
We understand that unexpected situations can arise and appreciate your understanding and support.
Pairs Well With
Bond-Building Treatments
K18 and Kérastase rituals to keep hair strong and conditioned between smoothing appointments.
Hair Colour & Balayage
Planning colour as well? We’ll sequence smoothing and colour so neither compromises the other.
Styling & Blow-Dry
Smoothed hair blow-dries in a fraction of the time - book a finish to see how it should sit.
Book a consultation
Ready for smoother, glossier hair?
Book NowAfterpay available in salon - spread the cost of your treatment across instalments. We also accept Visa, Mastercard and Amex.