Book Now
Tel: 212-288-3000

Home

Define
Your
Confidence.

At Inside Beauty, we prioritize personalized, meticulously guided treatments delivered by our distinguished team of board-certified plastic surgeons, expert cosmetologists, and aesthetic specialists. We take a holistic approach to beauty and well-being, providing thoughtful, results-driven recommendations. Through our exclusive, all-in-one transformative packages, patients can trust Inside Beauty to deliver exceptional care, refined artistry, and an unparalleled experience that elevates confidence and enhances natural elegance.

About The Medical Spa
homepage-intro

As Seen In The Media

Press & Media

Wrinkles & Fine Lines

Soften expression lines and smooth skin texture width advanced treatments that boost collagen and restore a youthful appearance

Thinning Hair

All patients desire thicker hair; it instills confidence and creates more styling flexibility. PRP hair restoration is a non-surgical procedure to stimulate hair growth.

Acne

Patients of all ages deal with acne, and there is nothing more frustrating than blemishes on a big day. InsideBeauty offers multiple treatment options to improve skin texture and prevent acne.

Pigmentation

All skin types are different, and some are more prone to pigmentation, whether from the sun, age, or acne scars. InsideBeauty offers multiple treatment options to restore your clear, flawless skin.

Stubborn Fat

You’ve eaten more protein, lifted more weights, done more cardio, and revamped your diet, but are still dealing with stubborn fat! InsideBeauty has multiple solutions to help you burn stubborn fat—and, in some treatments, even suppress bad eating habits.

Unwanted Hair

New Yorkers are always on the move. It’s a state of being. When shaving becomes irritating, or you’re looking for a permanent solution to unwanted hair, laser hair removal is your ticket to always-smooth skin.

Wrinkles & Fine Lines
Thinning Hair
Acne
Pigmentation
Stubborn Fat
Unwanted Hair

Injectables

Our expertly administered fillers and neuromodulators smooth wrinkles, restore volume, and enhance your natural facial contours for youthful results and a naturally refreshed appearance.

All Injectables

Lasers & Light

Advanced laser and light therapies target pigmentation, texture, and skin imperfections to brighten your complexion and deliver long-lasting rejuvenation.

All Lasers & Light

  • CO2 Fractional Facial Laser

    co2-fractional-laser-hp

    The resurfacing laser rejuvenates the skin at its deepest level, delivering a luminous, youthful glow.

    CO2 Laser

  • RF Microneedling

    microneedling-hp

    Combines precision microneedling and radiofrequency for tighter, smoother skin and a youthful glow.

    RF Microneedling

  • Laser Hair Removal

    laser-hair-removal-hp

    Effortlessly eliminate unwanted hair to reveal soft, radiant skin for a smooth appearance.

    Hair Removal

  • IPL Photofacial

    ipl-photofacial-hp

    IPL Photofacial refreshes skin, minimizing spots and redness for a flawless complexion.

    IPL PhotoFacial

Skin & Hair Rejuvenation

These targeted solutions enhance both hair and skin, promoting strength, smoothness, and glow, while ensuring luxurious, visible results that celebrate natural beauty.

Skin & Hair Treatments

Medical Grade Skincare Products

Shop All
  • hglow

    H Glow Serum●

    Hydrating facial serum.

  • cglow

    C Glow Serum●

    Vitamin C infused antioxidant serum.

  • hyaluronic

    Hyaluronic Infusion Serum●

    Hydrating hyaluronic acid- based gel serum.

  • clearpads

    Clear Daily Pads●

    Smoothing acne-clearing toner pads.

  • koji

    Koji Brightening Pads●

    Skin Resurfacing Brightening Pads.

  • eyebright

    Eye-Bright●

    Brightening eye treatment

Body Contouring

Transform your silhouette with precision sculpting treatments that smooth, tone, and define curves, revealing a beautifully balanced, elegant, and confident body.

All Body Services
hp-1

Emsculpt

Energy waves sculpt, firm, and define curves, delivering a visibly toned, athletic silhouette.

Body Toning
hp-2

Body Contouring

Freeze and eliminate stubborn deposits with no surgery, downtime, or disruption to your lifestyle.

Body Contouring

Total
Wellness

Elevate your mind, body, and spirit with personalized wellness therapies, restorative treatments, and revitalizing experiences designed to nourish, rebalance, and enhance your overall health.

Wellness Services
welness-homepage-banner
B Logo in White
Wellness Logo in White
Inside Beauty Logo in White
Wellness Logo in White
B Logo in White
Wellness Logo in White
Inside Beauty Logo in White
Wellness Logo in White
B Logo in White
  • Elegant medical spa treatment room featuring deep teal paneled walls, a patterned metallic ceiling, and warm decorative lighting. A treatment bed with crisp white linens sits beside a dark upholstered chair and a small table with white orchids, creating a luxurious and calming wellness environment.

    Wellness Center

    Our New York Wellness Center redefines recovery and rejuvenation, seamlessly uniting advanced medical expertise with the elegance of modern luxury. Every detail is designed to promote healing, renewal, and balance, ensuring our patients experience exceptional outcomes with a sense of calm throughout their journey.

    Wellness Center
  • A bright, luxurious waiting room featuring two plush, upholstered floral-patterned armchairs. In the foreground, there is a marble coffee table with books and a small floral arrangement. Natural light comes through a large window on the right. - Kassir Wellness Center in New York City, NY

    Wellness Center

    Our New York Wellness Center redefines recovery and rejuvenation, seamlessly uniting advanced medical expertise with the elegance of modern luxury. Every detail is designed to promote healing, renewal, and balance, ensuring our patients experience exceptional outcomes with a sense of calm throughout their journey.

    Wellness Center
  • wellness3(1)

    Wellness Center

    Our New York Wellness Center redefines recovery and rejuvenation, seamlessly uniting advanced medical expertise with the elegance of modern luxury. Every detail is designed to promote healing, renewal, and balance, ensuring our patients experience exceptional outcomes with a sense of calm throughout their journey.

    Wellness Center
  • A close-up interior shot of a corner in a luxurious, teal-blue painted room. The image features a dark, velvet wingback chair with a white towel and a bag from "KASSIR" resting on it. Next to the chair is a small side table holding a white orchid plant. To the left is a dark blue credenza with a large brass flower-shaped pull and a vintage-style clock. Bright daylight streams in through the large window in the background.

    Wellness Center

    Our New York Wellness Center redefines recovery and rejuvenation, seamlessly uniting advanced medical expertise with the elegance of modern luxury. Every detail is designed to promote healing, renewal, and balance, ensuring our patients experience exceptional outcomes with a sense of calm throughout their journey.

    Wellness Center
kassir-homepage

At Inside Beauty, we believe true transformation begins with personalized care and expert guidance. Our distinguished team of aesthetic specialists delivers the highest standard of artistry and precision in every treatment. We take a holistic approach to beauty and well-being, curating bespoke treatments designed to elevate natural elegance. With our exclusive all-in-one transformative packages, patients can entrust Inside Beauty to provide an unparalleled experience and results that inspire lasting confidence.

Plastic Surgery

@insidebeautyspa by Dr. Kassir

A close-up shot of a person's neck and clavicle area with a white, foamy cleanser, soap, or exfoliating scrub applied to the skin. The product is lathered across the neck and upper chest.
A close-up of a person receiving a PRP (Platelet-Rich Plasma) injection or filler in their cheek. A medical professional, wearing bright blue gloves, is holding a syringe filled with a golden-yellow liquid (plasma) and injecting it near the corner of the patient's eye or temple area. The patient is lying down with their eyes closed and is wearing a white headband.
A close-up shot of two hands applying a dollop of white cream or lotion. One hand is holding the other, and a finger is spreading the product on the back of the first hand. The background is a bright blue sky with soft white clouds, suggesting an outdoor or natural setting.
An overhead, close-up shot of a woman lying on her stomach on sand or a light-colored surface, wearing a black bikini top and bottoms. Her focus is directed away from the camera, and her collarbone and midriff are prominent in the image.
A close-up macro shot of a glass dropper dispensing a thick, clear or golden-colored serum, oil, or skincare product onto a patch of light-tanned skin. A drop is suspended mid-air just above a small puddle of the product already on the skin.
A close-up shot of a person's hand pulling on a black nitrile or latex medical glove. The hand is midway through pulling the glove up the wrist and is set against a plain, light beige or off-white background.

Schedule a
Consultation

Contact Us