Frequencies, chakras, healing: how to separate truth from marketing in sound therapy

Sound therapy is everywhere. On Instagram, frequencies heal everything. On some websites, 528 Hz repairs DNA, 174 Hz treats chronic pain. In this marketing noise, it is difficult to know what is serious and what is pure commercial promise.

What science actually says

Auditory frequencies have a proven and documented effect on the nervous system. Certain sound structures like binaural beats or sustained low frequencies influence brain activity. It is documented, measurable, and reproducible. This is why sound therapy has its rightful place in a professional establishment.

What science does not say

That a specific frequency heals a specific organ. That 528 Hz repairs DNA. That 174 Hz eliminates toxins. These claims are about marketing, not research. They exploit the need for meaning and quick fixes without solid evidence.

So, what are frequencies actually used for?

To create states of mind, not to treat pathologies.
174 Hz → feeling of security, cocooning, grounding. Ideal for welcoming a stressed client.
285 Hz → sensation of regeneration, of resetting after effort. Perfect after a deep massage.
432 Hz → listening comfort, natural harmony. The frequency that everyone agrees on.
528 Hz → lightness, emotional openness. For long treatments or transformation rituals.

Why this matters for your establishment

Because your clients expect an experience, not a treatment. Sound therapy in a spa is a tool to set an atmosphere, accompany a treatment, and facilitate relaxation. Not to claim unproven therapeutic effects.
By adopting an honest approach, you gain credibility with your clients and avoid the legal risks associated with unfounded therapeutic promises.
Frequencies are not medicine. They are a language, that of ambiance and well-being.