Mercer Head Spa

Our take

Mercer Head Spa is a standout in the region, commanding a 4.9 Atlas Score that is bolstered by a perfect 5.0 in hospitality and a 4.9 in efficacy. The facility delivers on its promise of a luxury Japanese head spa experience with zero safety incidents, providing a high-end, clean environment that justifies its price point for the vast majority of guests.

About

Mercer Head Spa is a premier Japanese-style sanctuary on Mercer Island, specializing in holistic scalp detox, deep conditioning, and personalized scalp analysis using high-end Milbon and Davines products.

Atlas score breakdown

Hygiene and value are surfaced as quality signals and are not folded into the composite Atlas score.

What customers say

Clients consistently praise the relaxing scalp massages, professional staff, and the tangible improvement in hair health following their treatments. While the consensus is overwhelmingly positive, a small minority of guests have noted that styling products can occasionally leave hair feeling sticky, and some have found the educational component of the scalp analysis to be less detailed than expected unless specifically prompted.

• Deep Relaxation
• Scalp Analysis
• Luxury Amenities

Treatments

• Shiatsu
• Korean Head Spa
• Scalp Analysis
• Japanese Head Spa
• Scalp Massage
• Deep Conditioning
• Blowout Included
• Scalp Detox

Good for

• Thinning
• Stress
• Sebum Build-up
• Hair Loss
• Dry Scalp
• Oily Scalp
• Itchy Scalp
• Migraines
• Tension

Highlights

• Luxury Products
• Private Suite
• Pregnancy Safe
• Robes Provided
• Blow-dry Included
• Couples Suite
• Tea Service

Products & brands

• Milbon
• Dyson
• Davines

Hours

Mon

Closed

Tue

10 AM to 7 PM

Wed

10 AM to 7 PM

Thu

10 AM to 7 PM

Fri

10 AM to 7 PM

Sat

10 AM to 7 PM

Sun

10 AM to 4 PM

Good to know

• Wheelchair accessible
• Price $$
• Blowout finish

Location

7650 SE 27th St Suite 128 & 130