Korean S-wave digital perm with soft volume and layers on fine hair in Bangkok, back view
REAL CLIENT CASE · DIGITAL PERM · BANGKOK

Korean Digital Perm for Very Straight, Fine Hair in Bangkok

This client came to Oilly with hair that was naturally very straight and very fine. She wanted a new look to refresh her style, with more volume and more layers than before, and she wanted to be able to let it air-dry naturally. Oilly recommended a Korean-style digital perm with 25 mm rods for a soft, natural S-wave, finished with a slide-layer cut.

Service

Korean S-wave digital perm + slide-layer cut

Hair profile

Very straight, very fine

Goal

More volume and layers, air-dry friendly

Rod size

25 mm, soft natural S-wave

Perm solution

Imported from Taiwan

Time

About 4 hours

Stylist

Oilly

Starting Point: Very Straight, Very Fine Hair

Her hair was naturally very straight and very fine. In the Before photo it falls long and completely flat down her back, with no movement through the lengths.

Before and After

Very straight, fine dark hair lying flat before a digital perm in Bangkok, back viewBefore
Before: very straight, fine hair with little volume
Korean S-wave digital perm with soft volume and layers on fine hair in Bangkok, back viewAfter
After, back view: soft 25 mm S-waves and layered volume
Korean digital perm with face-framing soft waves on fine hair at Oilly Hair Salon Bangkok, front view
After, front view: soft waves framing the face

The Brief: Volume, Layers and Air-Dry Waves

She wanted to change her look and refresh her style. The brief was clear: more volume, more layers than before, and waves that would still look good when she simply let her hair air-dry.

Why a Korean Digital Perm With 25 mm Rods

For this brief Oilly recommended a Korean-style digital perm with 25 mm rods, sized for a soft, natural S-wave rather than a tight curl.

With a digital perm, the heat and the perm solution have to be set to match the hair's condition. How the rods are arranged during winding matters just as much, so the hair does not frizz or stick out and stays soft and smooth. Keeping the hair from drying out or being damaged was the goal throughout; a perm is still a chemical service, so the plan always follows the individual hair.

Taiwanese Perm Solution and a Slide-Layer Cut

The perm took about 4 hours, using a perm solution imported from Taiwan, and the hair had soft texture and volume straight away.

A slide-layer cut then shaped the waves and gave the hair dimension. On fine hair, the cut is as important as the perm itself.

Finished With Oilly Laurel Oil Hair Mask

To finish, Oilly used the salon's own Oilly Laurel Oil Hair Mask as an intensive rinse-off treatment, leaving the hair moisturised and smooth, with a soft weight to the fall.

Result and Styling at Home

The After photos show soft S-waves and layered volume through hair that was completely straight before.

Before and after the perm, Oilly shows each client how to blow-dry and set the waves, so both sides understand the hair the same way and styling at home stays easy.

Frequently Asked Questions

Can a digital perm add volume to very straight, fine hair?

It can when the hair's condition allows it. In this case a Korean digital perm with 25 mm rods, together with a slide-layer cut, gave very straight, fine hair soft S-waves and more volume.

Why 25 mm rods for this perm?

The client wanted soft, natural waves rather than tight curls, so Oilly chose 25 mm rods for a relaxed Korean S-wave.

How long did this digital perm take?

About 4 hours, including the perm with a Taiwanese perm solution and the slide-layer cut.

Will Oilly show me how to style my perm at home?

Yes. Before and after the perm, Oilly explains how to blow-dry and set the waves so you can style them easily at home.

Thinking About a Digital Perm?

Send Oilly a photo of your current hair on LINE or WhatsApp to talk about wave size and whether a digital perm suits your hair. Hair is assessed again in the salon before the service begins.

Explore Korean Perm in Bangkok