Where You’ll Find Us – And Why You’ll Stay

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Welcome to Tonic Hair & Nails — tucked away on the west side of Brentwood with easy parking and postcard-worthy views of Mt. Diablo. It’s the kind of spot you stumble upon once... and never want to leave.

We’re your go-to for great hair, gorgeous nails, and even better energy. From the moment you walk through our doors, it’s all about feeling at home. Warm smiles, easy laughs, and the kind of personalized care that turns a beauty appointment into your favorite part of the week.

Whether you’re popping in for a quick refresh or settling in for a full transformation, we’ve created a space that’s as welcoming as it is stylish — think laid-back luxury, with a whole lot of heart.

Our team stays on top of the latest trends, uses only the best products, and truly loves what they do. You’ll leave looking amazing, feeling even better — and maybe grabbing a few of our favorite salon essentials to take the magic home with you.

Check out our full list of services here — we can't wait to pamper you.