Final answer:
The correct answer is option a. 1 week, treatment
Step-by-step explanation:
The correct answer to the question is a. 1 week, after treatment. The HydraFacial treatment combined with the SENTÉ Dermal Repair Booster has shown to provide improvements in terms of skin hydration, clarity, and the reduction of fine lines & wrinkles. These benefits can be visible as early as one week following the treatment.
HydraFacial treatments are known for their efficacy in enhancing skin health and appearance in a short period of time.