TreatmentsFebruary 2025

Keratin Treatments

What to expect before, during, and after — everything you need to know about the keratin smoothing process.

A keratin smoothing treatment can be life-changing for clients with frizzy, unruly hair. At Radici Hair Studio in Del Mar, CA, we use only a natural, Formaldehyde-Free Keratin Smoothing Treatment by HED — delivering silky, manageable hair without harsh chemicals.

Human hair is developed by a type of protein called keratin. When applied to the hair with heat, this organic protein can radically improve the condition, look, and strength of your hair. Our treatment removes 90% of frizz and stubborn curls, shortens blow dry time by 40–60%, and leaves hair silky smooth for 4–5 months.

What to Expect: Before, During & After

Understanding the process helps you prepare and get the most out of your investment. Here is the complete journey.

Step 01

Before Your Treatment

Your stylist will assess your hair type, texture, and condition to confirm the keratin treatment is right for you. We recommend arriving with clean, product-free hair.

Step 02

During the Process

The treatment is applied section by section and sealed with professional heat. The appointment typically takes 2.5 to 3.5 hours depending on hair length and thickness.

Step 03

The First 72 Hours

Avoid washing your hair, tucking it behind your ears, or using hair ties for 48 to 72 hours. This allows the treatment to fully set and lock in the smoothness.

Step 04

Long-Term Care

Use sulfate-free shampoo and avoid salt water or chlorine to extend the life of your treatment. Results typically last 4 to 5 months with proper care.

Our treatment is safe to use on all types of hair including damaged, over-processed, and color-treated hair. For further questions, call the salon or schedule a consultation — we are happy to walk you through every detail.

Common Questions

Is the keratin treatment safe for color-treated hair?

Yes — our Formaldehyde-Free Keratin Smoothing Treatment by HED is safe for all hair types, including color-treated, damaged, and over-processed hair. We recommend a consultation to assess your hair before the service.

How long does a keratin smoothing treatment last?

Results typically last 4 to 5 months depending on your hair type, how often you wash your hair, and the products you use at home. Using sulfate-free shampoo will help extend the life of your treatment.

Will a keratin treatment make my hair completely straight?

Not necessarily. Our keratin treatment removes 90% of frizz and stubborn curls while shortening blow dry time by 40–60%. It smooths and softens your natural texture rather than eliminating it entirely.

Radici Hair Studio
Radici Hair StudioMaster Stylists · Del Mar, CA · February 2025
Smooth, Silky Hair Awaits

Book Your Keratin Treatment

Say goodbye to frizz and hello to effortless, manageable hair. Book your keratin smoothing treatment at Radici Hair Studio in Del Mar.