This Beauty Transformation Rejuvenation Treatment (BTR), offered by Eden Day Spa in San Anselmo is the most intensive and leading edge European treatment available for anti-aging. BTR actually inserts active ingredients into the deeper layers of your skin without injection or pain. You will notice an immediate improvement in your skin's hydration and smoothness, as well as a reduction in the visibility of expression lines and sun damage discoloration. This treatment also includes sampler products. No expiration date.