What the treatment does
The HOUSE OF PLLA HOP+ Pilleo Mask uses a high concentration of Poly L‑Lactic Acid (PLLA) applied topically to encourage your skin’s own collagen production. Unlike injectables, the treatment is non-invasive and needle-free; it helps plump the dermal layer, softening the appearance of fine lines and restoring subtle facial volume without surgical procedures.
Results build over time; a series of treatments is recommended to see cumulative improvement. Sheila recommends 3 to 5 sessions: a 3-series package is $850 and a 5-series package is $1350. Individual appointments run 60 minutes and are priced between $300 and $360. The procedure requires no needles and typically involves little to no downtime.
How we perform it
At Sheila Marie Aesthetics in San Mateo the HOP+ Pilleo Mask is applied after a professional skin assessment and cleaning. PLLA is blended with other anti-aging actives, then delivered with a patented topical delivery system that increases penetration. The session is performed in a calm treatment room where clients report feeling comfortable and relaxed throughout.
Sheila’s approach combines technical care with a gentle touch; clients consistently note the experience feels pampering and informative. Expect an individualized consultation, clear step-by-step explanation, and product recommendations for at-home maintenance. The treatment supports clients who want effective results without extensive recovery time.
Choosing the right plan
Choosing between a 3- or 5-treatment series depends on how gradual you want results and your maintenance plan. Shorter series gives measurable improvement; more sessions typically extend and deepen the collagen response. Plan treatments around busy months—November, December, January and February are peak demand—so schedule ahead if you prefer specific appointment times.
The spa’s Central San Mateo location near Hillsdale Shopping Center and US-101 makes it convenient for commuters and parents to fit a 60-minute appointment into their day. Many clients combine a treatment with nearby errands or schedule before or after Caltrain commutes. Price and session length make it practical for busy schedules.
























