Services

The Art of Beautiful Hair

Every appointment is in a private Midtown studio — no distractions, no rushing. Expert hair coloring and extensions crafted entirely around you.

Cassandra at Kasthetix Beauty, Midtown NYC

The Full Menu

Services Offered

Extensions
01

Keratin Tip & Beaded Sewn In Extensions

Consultation Required

Seamless length and volume in keratin tip bond or beaded sewn-in methods — matched precisely to your natural hair's texture, color, and density. In-person consultation required before booking.

Single Process Color
02

Single Process & Grey Coverage

Starting at $250

Rich, dimensional all-over color with seamless grey blending — from natural brunettes to bold fashion shades, every formula is mixed precisely for your hair and lifestyle.

Highlights and Balayage
03

Highlights & Balayage

Starting at $375

Hand-painted balayage and precision foil highlights crafted to frame your face and complement your natural tone — a look that grows out beautifully between visits.

Red and Copper Color
04

Red & Copper Single Process

Starting at $275

Vibrant reds and warm coppers blended for depth, luminosity, and longevity — expertly formulated to suit your undertone and desired intensity, from fiery auburn to deep burgundy.

Red Copper Retouch
05

Red & Copper Retouch with Lightener

Starting at $310

A precision root refresh combined with strategic lightening — keeping vivid reds and coppers bright, even, and true to tone between visits without compromising hair integrity.

Color Correction
06

Color Correction & Transformation

$800 MinimumConsultation Required

Complex corrections handled with expertise — removing box dye, evening banding, or completing a bold transformation. Minimum 4-hour session; in-person consultation required.

Cuts and Styling
07

Hair Cuts & Styling

Cuts Starting at $150

Precision cuts and polished styling for every occasion — sleek blowouts, textured layers, and lived-in shapes finished to complement your color and natural movement.

Ready to Transform Your Look?

Let's create something beautiful together. Book a consultation or send a text — Cassandra will get back to you personally.