Learn more about our upcoming events & pop-up experiences.


You’re invited to our Summer Kickoff Event with PRX, a topical skin revitalizer that will leave you glowing!
Never had PRX with us? New clients pay only $99!*
PRX is a topical skin revitalizer that will leave your skin glowing! This non-invasive treatment is clinically proven to reduce sun damage pigmentation, wrinkles, scars, and stretch marks while tightening and toning skin, making it the perfect addition to summer body prep. There is no downtime or peeling, and it is safe for all skin types.
Appointments must be made by phone and require a $99 deposit to secure your spot. Call us at 978-462-2050 to join the fun and get your summer glow!
*A $99 deposit is required at the time of booking. For new clients, anyone who has never received a PRX service at INTERLOCKS, the total price of the treatment will be $99. For existing PRX clients, the total price of the treatment will be $199 (a $400 value). All discounted PRX treatments on 6/9/26 will be for full face only (no neck or décolleté add-ons will be offered).