Custom color and luxury extensions in Castro Valley, California. Studio OneSeven is an intimate salon experience devoted to the art of exceptional hair. Here, your vision is met with expertise, every detail is considered, and nothing feels rushed. From bespoke color, to seamlessly tailored extensions, we create polished, effortless results in a space designed to make you feel as extraordinary as you look.
SERVICES
Thoughtfully designed services to bring your hair goals to life.
From custom color to luxury extensions, every service is tailored to you,
your lifestyle and the look you want to feel in.

COLOUR SERVICES
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SIGNATURE COLOR
Dimensional customized color desgined around your hair, lifestyle, and
desired maitenance
BLONDING
Bespoke blonding and lived-in dimension with softness, shine, and seamless grow out.
GLOSS + REFRESH
A polished refresh designed to restore tone, richness, and high - shine.
CORRECTIVE COLOR
Customized transformations available following a consultation.

LUXURY EXTENSIONS
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Seamless, naural, and fully customized. Our hand-tied extensions are designed to enhance your natural beauty, add effortless length and volume, and create a look that feels like you.
HAND-TIED EXTENSIONS
Light weight, seamless, and natural looking.
CUSTOM COLOR MATCH
Blended to perfection for a flawless finish.
MAINTENANCE & CARE
Personalized maintenance plans to keep your hair healthy and beautiful.
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