Hair Straightening Service: What to Know First

A hair straightening service can completely transform your look by giving you smooth, sleek, and frizz-free hair. Whether you’re tired of daily flat-ironing or want to reduce curl and volume, professional straightening is a long-lasting option. However, before booking an appointment, it’s essential to understand how it works, the types available, and how to prepare.

Hairstylist performing a hair straightening service on a client.

How a Hair Straightening Service Works

A hair straightening service uses heat and/or chemicals to change the structure of your hair. There are several types, including:

  • Keratin Treatments: These use a keratin-based solution and heat to smooth the hair. Results typically last 3–5 months.
  • Japanese Hair Straightening: A permanent straightening method that restructures the hair bonds.
  • Thermal Reconditioning: Similar to Japanese straightening but slightly less aggressive, great for those with wavy or loose curls.

Each hair straightening service is unique and should be selected based on your hair type, history, and desired outcome.

What to Know Before Your Appointment

1. Choose the Right Type of Straightening

Not all treatments suit every hair type. For example, Japanese straightening works best on thick, healthy hair, while keratin treatments are ideal for controlling frizz without achieving pin-straight results. Ask your stylist to recommend the right hair straightening service for your needs.

2. Consider Your Hair's Condition

If your hair is already dry or damaged, it’s vital to repair it first. Deep conditioning or trimming split ends can help prepare your hair for treatment. Over-processed or bleached hair may not respond well to certain chemical straightening services.

3. Avoid Coloring Right Before or After

Most stylists recommend spacing out color services and straightening by at least two weeks. This prevents overprocessing and helps your hair maintain strength and shine.

How to Prepare for a Hair Straightening Service

1. Wash Your Hair with Clarifying Shampoo

Use a clarifying shampoo the day before your appointment to remove product buildup. Don’t apply any conditioner or styling products afterward—your hair should be clean and dry.

2. Skip Heat Styling

Avoid flat irons or curling wands before your treatment. Natural hair texture allows your stylist to assess your hair better and apply the correct straightening method.

3. Discuss Your Hair Goals

Be open with your stylist about what you want. Whether you’re looking for a pin-straight look or just smoother, more manageable hair, they’ll tailor the service to your needs.

Client consultation before hair straightening service.

Aftercare Tips for Long-Lasting Results

  • Avoid washing your hair for 48–72 hours post-treatment (depending on the method used).
  • Use sulfate-free shampoos and conditioners to maintain the effects.
  • Limit heat styling and always use a heat protectant spray when needed.
  • Avoid tying your hair in tight buns or ponytails immediately after treatment.
Woman with sleek, straight hair after a professional hair straightening service.

Book Your Hair Straightening Service with Confidence

A professional hair straightening service can save you time, reduce frizz, and give you a polished, glossy look. Understanding the process and preparing your hair in advance can help you get the best results possible. Contact The Extension Affair to book your hair straightening service, and let our expert stylists guide you to your best hair day yet. For more hair and beauty tips, check out our blog.