If you are searching for a hair salon that specializes in Keratin Hair Treatments or Japanese Hair Straightening in Scottsdale or Mesa, Hair By Nassi is the best salon for you! Nassi has been performing Keratin Treatments & Japanese Chemical Straightening since 1993. Schedule an appointment with Nassi, in Scottsdale, Arizona, to transform how your hair looks, feels and behaves. She offers a range of treatments to give your hair the boost it needs to stay healthy and beautiful. Color and styling is also available.

Hair by Nassi Scottsdale Location

Hair by Nassi Mesa Location

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Keratin Complex™ has changed the beauty industry, starting with their signature Smoothing Therapy and continuing with a complete range of products and styling tools.

All Keratin Complex™ treatments and styling products are specially formulated to contain natural keratin protein, which rebuilds, restores and rejuvenates all types of hair. You’ll never have to worry about bad hair days again when you use this service. Contact us today to learn more about our Keratin Complex™ treatments.

This therapy is the foundation of Keratin Complex ™, the original, in-salon service that infuses natural keratin deep into hair’s cuticle. This revolutionary treatment reduces frizz and curls, instantly adds shine and silkiness, and conditions the hair. The results are astounding.

Clients rave that “this is a life-changing experience”. Hair is more manageable, smoother, and easier to style than ever before. It’s perfect on all types of hair, including color treated.

Learn more about Keratin Hair Straightening Treatments.


Japanese hair straightening is a popular technique for curly and wavy hair. Many women with curly or wavy hair swear by it will create a shiny, smooth , silky style.

This technique comes with controversy, because it could wreak havoc on hair if it’s not correctly done by an experienced stylist. For that reason, it’s very important to understand all the benefits and drawbacks to find out if it’s right for you.

Learn me about Japanese Hair Straightening Treatments

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