Restylane represents the gold standard in hyaluronic acid dermal fillers, offering natural-looking facial rejuvenation without surgery or extended recovery time. As the original FDA-approved hyaluronic acid filler, Restylane has been trusted worldwide for over 26 years with more than 65 million treatments performed globally. This proven track record of safety and efficacy makes Restylane an ideal choice for patients seeking to restore lost volume, smooth wrinkles, enhance lips, and refresh their overall appearance.
Dr. David N. Sayah, a board-certified plastic surgeon with over 26 years of aesthetic medicine experience, brings surgical-level precision to every Restylane treatment. His extensive training at UCLA Medical Center, combined with his fellowship in the American College of Surgeons and deep understanding of facial anatomy, ensures optimal injection technique and natural-looking results.
At our Beverly Hills practice, patients throughout Los Angeles trust Dr. Sayah’s artistic eye and medical expertise for Restylane injections that enhance beauty while maintaining your unique facial characteristics.

Understanding Restylane Filler and Hyaluronic Acid
Restylane is a clear gel dermal filler composed primarily of hyaluronic acid, a naturally occurring substance already present in your skin. Hyaluronic acid serves multiple essential functions in your body–it attracts and retains moisture, provides structural support to skin, lubricates joints, and maintains tissue hydration. This sugar molecule exists abundantly in young, healthy skin, contributing to the plump, smooth appearance of youth.
As we age, our bodies produce less hyaluronic acid naturally. This decline begins in your twenties and accelerates with time. Decreased hyaluronic acid, combined with reduced collagen and elastin production, causes skin to lose volume, elasticity, and hydration. The result is wrinkles, folds, hollowing, and the overall aged appearance that motivates many patients to seek aesthetic enhancement.
Restylane replenishes your skin’s depleted hyaluronic acid through precise injection. Because hyaluronic acid is biocompatible and naturally found in your body, Restylane carries minimal risk of allergic reaction. The treatment integrates seamlessly with your tissue, attracting water molecules that provide immediate volume while stimulating your body’s own hyaluronic acid production over time.
The Restylane family includes multiple formulations, each designed for specific treatment areas and concerns. Particle size, gel density, and cross-linking technology vary among products, allowing Dr. Sayah to select the optimal formulation for your unique needs and desired outcome.

The Restylane Family of Products
Different Restylane formulations address specific aesthetic concerns through varying particle sizes and gel properties. Dr. Sayah selects the appropriate product based on treatment area and desired outcome.
- Restylane and Restylane-L: serve as versatile fillers for moderate to severe facial wrinkles and folds. Restylane-L contains lidocaine for enhanced comfort during injection. These formulations work effectively for nasolabial folds, marionette lines, and general facial volume restoration. Their medium particle size allows natural integration in mid-dermal layers.
- Restylane Lyft: features larger gel particles providing robust lifting capacity for deeper facial structures. This formulation excels for cheek augmentation, under-eye hollows, and areas requiring substantial volume restoration. The increased particle size creates more dramatic lifting effect with longer-lasting results.
- Restylane: Silk utilizes smaller, smoother gel particles designed specifically for delicate areas. This formulation works ideally for lip enhancement and fine perioral lines. The refined texture allows precise, natural-looking augmentation in sensitive zones requiring subtle enhancement.
- Restylane Kysse: represents advanced lip filler technology formulated specifically for natural lip enhancement. This product moves naturally with facial expressions while providing soft, beautiful volume. The specialized formulation maintains flexibility preventing the stiff, overdone appearance that characterizes poor lip augmentation.
- Restylane Defyne and Refyne: feature XpresHAn Technology allowing the filler to move naturally with facial expressions. These formulations work well for laugh lines, lower face wrinkles, and areas requiring flexibility. The advanced cross-linking maintains correction while preserving natural movement and expression.
- Restylane Contour: provides structured support for midface volume enhancement. This formulation offers robust lifting capacity while maintaining natural contours. It works effectively for cheek augmentation and overall facial contouring in patients seeking significant volumization.
- Restylane Eyelight: specifically targets under-eye concerns including dark circles and hollowing beneath the lower eyelids. This specialized formulation addresses the delicate infraorbital area with appropriate viscosity for this challenging zone.
What to Expect During Restylane Treatment
Restylane injections take place in our comfortable Beverly Hills treatment rooms with minimal preparation required. Most appointments last less than one hour from consultation through completion.
Before treatment begins, Dr. Sayah evaluates your facial structure and discusses your aesthetic goals. He may have you make various facial expressions to identify optimal injection sites and appropriate filler volume. Your medical history is reviewed to ensure Restylane represents a safe, appropriate choice for your needs.
The treatment area is cleansed and may be numbed with topical anesthetic cream for enhanced comfort. Many Restylane formulations contain lidocaine providing additional numbing during injection. Dr. Sayah uses fine needles or blunt-tip cannulas to precisely place filler in predetermined locations.
During injection, you may feel slight pressure, pinching, or mild discomfort. Most patients tolerate the procedure well, describing sensations as manageable. Dr. Sayah works systematically through treatment areas, frequently pausing to assess volume, symmetry, and overall aesthetic effect. This methodical approach ensures optimal outcomes.
Once desired correction is achieved, the injection sites are gently massaged to ensure even distribution. Cool compresses minimize swelling and discomfort. You receive detailed aftercare instructions and can typically resume normal activities immediately, though some restrictions apply for optimal healing.
Results are visible immediately as the injected hyaluronic acid provides instant volume. Some initial swelling may temporarily exaggerate the effect, with final results apparent within one to two weeks once any swelling completely resolves. Restylane results typically last six to eighteen months depending on the specific product used, treatment area, and individual factors including metabolism and lifestyle.


Why Choose Chrisalys for Restylane in Beverly Hills
Dr. Sayah’s board certification, surgical training at UCLA Medical Center, and 26 years of aesthetic medicine experience ensure expert injection technique that maximizes results while minimizing complications. His deep understanding of facial anatomy from years performing complex facial surgery provides unparalleled precision when placing dermal fillers. This surgical background distinguishes Dr. Sayah from non-physician injectors offering Restylane treatments.
Our boutique Beverly Hills practice provides personalized attention in a luxurious, private environment. Dr. Sayah personally performs or supervises all injectable treatments, ensuring consistency and quality that high-volume medical spas cannot maintain. His conservative philosophy prioritizes natural-looking enhancement over aggressive augmentation, creating results that refresh your appearance without obvious alteration.
Patients throughout Los Angeles trust Chrisalys for Restylane injections that deliver meaningful rejuvenation through physician-level expertise. Our decades serving discerning Beverly Hills clientele demonstrate consistent excellence in non-surgical aesthetic care delivered with sophistication, discretion, and genuine concern for your satisfaction and safety.
Meet Dr. David Sayah
Dr David Sayah is a board certified plastic surgeon in Beverly Hills known for his natural approach to aesthetic surgery. With more than 26 years of experience, he combines surgical precision with artistic insight to deliver balanced and refined results. His philosophy centers on enhancing individual beauty rather than changing it.
A graduate of the UCLA School of Medicine and a Fellow of the American College of Surgeons, Dr Sayah trained at leading medical centers including NYU and UCLA. His work in wound healing and scar formation research helps patients heal beautifully with minimal scarring. Fluent in five languages, he welcomes patients from Beverly Hills, Los Angeles, and across the world who seek exceptional, natural results.
Schedule Your Restylane Consultation in Los Angeles
Discover how Restylane can restore youthful volume, smooth wrinkles, and enhance your natural beauty without surgery. Contact Chrisalys today to schedule your consultation with Dr. Sayah. During your visit, we’ll evaluate your concerns, discuss your goals, and create a personalized treatment plan designed to help you achieve natural, beautiful results through expert Restylane injections in Beverly Hills.
