Botox is a prescription neurotoxin injection that temporarily relaxes the facial muscles responsible for forehead lines, frown lines, and crow’s feet, creating a smoother, more rested appearance without changing natural expression. At Marvelous NP Injector, Botox treatments for patients in Highland Park, TX are customized during a one-on-one consultation and dosed precisely for each patient’s anatomy and goals. Botox is often combined with dermal fillers, biostimulators, or specialty neurotoxin treatments as part of a full-face treatment plan, and patients can contact us to schedule a personalized Botox consultation.
Botox and wrinkle relaxer treatments are among the most popular options for reducing the appearance of:
Beyond these classic treatment areas, Botox and neurotoxin injections can also be used for specialty applications such as a subtle lip flip, treatment for excessive sweating (hyperhidrosis), neck band softening, and nasal tip refinement. Patients interested in these advanced applications can learn more on the Specialty Neurotoxin Treatments page.
Botox results typically begin to appear within a few days, with full results visible within one to two weeks as the treated muscles gradually relax. Results generally last several months, which is why many patients follow a maintenance schedule to preserve smooth, natural-looking results year-round. Because everyone metabolizes Botox slightly differently, the exact timeline and longevity of results depend on individual factors such as muscle strength, treatment area, and dosing — all of which are discussed during a personalized consultation so patients in Highland Park know what to expect before and after treatment.
Serving patients in Dallas and Highland Park, I take a full-face, individualized approach to every treatment plan. I believe the most meaningful results come from careful listening, attention to detail, and a commitment to creating results that feel authentic, refined, and long-lasting.

Wrinkle relaxer treatments are among the most popular options for reducing the appearance of forehead lines, frown lines, and crow’s feet.

Wrinkle relaxers work by gently relaxing targeted facial muscles that contribute to the formation of expression lines and wrinkles.

Dermal fillers are an excellent option for facial balancing and volume restoration after weight loss or aging, areas where natural fat and collagen may decrease over time.

Treatments are carefully customized to restore volume, improve skin support, and enhance facial balance while maintaining a refreshed, natural appearance.

Microneedling is an advanced skin rejuvenation treatment designed to improve skin texture, tone, fine lines, acne scars, and overall skin quality by stimulating the body’s natural collagen and elastin production.

Many men seek treatment to look less tired, improve skin quality, reduce forehead lines, or enhance areas such as the jawline, chin, and under-eye area while maintaining a natural look.

Every weight management plan is customized following a thorough consultation to review medical history, goals, and expectations. Our approach focuses on safe, sustainable support.

Hormone Replacement Therapy (HRT) is carefully prescribed and monitored to ensure safety and effectiveness.
Botox is one of the most trusted and widely requested wrinkle relaxer treatments available today. As a purified neurotoxin, Botox works by gently relaxing the targeted facial muscles that contribute to the formation of expression lines and wrinkles. Over time, and with appropriate dosing, this relaxation allows fine lines and wrinkles to soften, resulting in a refreshed, natural-looking appearance rather than a “frozen” look. At Marvelous NP Injector, every Botox treatment plan for patients in Highland Park, TX is built around a full-face, individualized approach — because the most meaningful results come from careful listening, attention to detail, and a genuine commitment to outcomes that look authentic, refined, and long-lasting.
Botox is appropriate for a wide range of patients — from those noticing their first fine lines to patients who already use wrinkle relaxers regularly as part of a maintenance routine. Many patients in Highland Park choose Botox because it creates a more rested, refreshed, and relaxed appearance, softening the tired or tense look that expression lines can create. Botox can also be used preventatively: starting treatment before deeper lines form helps maintain smoother, more youthful-looking skin over time. During a consultation, Mar Santiago evaluates facial anatomy, muscle movement, and treatment goals to confirm that Botox — or a complementary treatment such as dermal fillers — is the right fit.
EXCELLENT Based on 13 reviews Posted on Google Patty CollinsTrustindex verifies that the original source of the review is Google. Mar is the best of the best!! I have been to many spas in my day and she's a true pro. My chemical peel was beyond relaxing and the results were great :) Parking is easy and the suite is easy to find. I have referred her to friends alreadyPosted on Google Ariana ReyesTrustindex verifies that the original source of the review is Google. 5 stars isn’t enough ✨ She truly pays attention to every detail and makes you feel seen and heard the entire time. You can tell she genuinely cares, not just about the results, but about you and your confidence. Everything is customized to fit your personal beauty goals, and the results speak for themselves. I always leave feeling more confident and taken care of. Highly recommend 💕Posted on Google VNunoTrustindex verifies that the original source of the review is Google. Mar is an incredible NP with a deep knowledge of skincare. She takes the time to understand your needs and explains everything clearly, which makes you feel confident and cared for. You can tell she truly knows her craft and is passionate about helping people look and feel their best. Highly recommend her practice.Posted on Google Kim MartinezTrustindex verifies that the original source of the review is Google. MAR IS THE BEST IN THE GAME! Mar is an incredible Nurse Practitioner with truly phenomenal technique. She genuinely cares about her patients, takes the time to listen, and makes you feel completely comfortable. My results turned out beautiful and natural. I couldn’t be happier. Highly recommend!Posted on Google Stacie PetersonTrustindex verifies that the original source of the review is Google. I would follow Mar anywhere! I'm so excited that she has started her own business. She exudes knowledge and passion for all things related to not only skincare but whole body care (HRT/Hair). She truly is an expert and is always continually learning about the newest aesthetic procedures. As a total bonus, she has the best personality and not only makes you feel comfortable but will have you laughing your head off! ❤️Posted on Google BradTrustindex verifies that the original source of the review is Google. The only spa I go to...exceptional customer service.Posted on Google Pricilla ChristinaTrustindex verifies that the original source of the review is Google. Mar is truly amazing! She takes the time to really listen to my concerns and always keeps my best interests at heart. Her knowledge and care make every visit feel personalized and comfortable. I completely trust her recommendations, my skin looks healthier and rejuvenated every time. If you’re looking for someone who genuinely cares about helping you achieve your best skin and weight loss goals go see Mar!
Every Botox treatment begins with an in-depth consultation to discuss goals, expected results, and a long-term maintenance plan designed for optimal, natural-looking outcomes. Rather than applying a one-size-fits-all dosing formula, treatment is fully customized to each patient’s facial structure and expression patterns. This full-face, individualized philosophy is the same approach used across every service offered, including wrinkle relaxers, dermal fillers, and biostimulators, so results feel cohesive and balanced rather than isolated to a single area. The focus throughout every visit is precision, safety, and results that help patients look refreshed while still looking like themselves.
Botox and other neurotoxin treatments work by relaxing muscle activity to soften expression lines, while dermal fillers restore lost volume using hyaluronic acid in areas such as the lips, cheeks, and jawline. Biostimulators like Sculptra® and RADIESSE® take a different approach entirely, stimulating the body’s own collagen production for gradual, long-term facial rejuvenation. Many patients in Highland Park combine Botox with fillers or biostimulators as part of a complete, full-face treatment plan, since each treatment addresses a different cause of visible aging.
Board-certified nurse practitioners with advanced aesthetic training are qualified medical providers who can safely evaluate, prescribe, and inject Botox. Mar Santiago brings more than 20 years of medical experience, a Bachelor of Science in Nursing, a Master of Science in Nursing from Texas Woman’s University, and board certification through the American Association of Nurse Practitioners (AANP) to every Botox appointment. This clinical foundation, combined with specialized aesthetic training, allows patients throughout Highland Park and the greater Dallas area to feel confident in the safety and precision of their treatment. Learn more about the provider on the About Us page.
Getting started with Botox begins with a personalized consultation to review your goals, facial anatomy, and treatment history. From there, a customized plan is created — one that may also include complementary services such as wrinkle relaxers, dermal fillers, biostimulators, or microneedling for a comprehensive, full-face result. Patients ready to schedule are encouraged to contact us to book a consultation and begin their personalized Botox treatment plan.

Wrinkle relaxer treatments are among the most popular options for reducing the appearance of forehead lines, frown lines, and crow’s feet.

Wrinkle relaxers work by gently relaxing targeted facial muscles that contribute to the formation of expression lines and wrinkles.

Dermal fillers are an excellent option for facial balancing and volume restoration after weight loss or aging, areas where natural fat and collagen may decrease over time.

Treatments are carefully customized to restore volume, improve skin support, and enhance facial balance while maintaining a refreshed, natural appearance.

Microneedling is an advanced skin rejuvenation treatment designed to improve skin texture, tone, fine lines, acne scars, and overall skin quality by stimulating the body’s natural collagen and elastin production.

Many men seek treatment to look less tired, improve skin quality, reduce forehead lines, or enhance areas such as the jawline, chin, and under-eye area while maintaining a natural look.

Every weight management plan is customized following a thorough consultation to review medical history, goals, and expectations. Our approach focuses on safe, sustainable support.

Hormone Replacement Therapy (HRT) is carefully prescribed and monitored to ensure safety and effectiveness.
EXCELLENT Based on 13 reviews Posted on Google Patty CollinsTrustindex verifies that the original source of the review is Google. Mar is the best of the best!! I have been to many spas in my day and she's a true pro. My chemical peel was beyond relaxing and the results were great :) Parking is easy and the suite is easy to find. I have referred her to friends alreadyPosted on Google Ariana ReyesTrustindex verifies that the original source of the review is Google. 5 stars isn’t enough ✨ She truly pays attention to every detail and makes you feel seen and heard the entire time. You can tell she genuinely cares, not just about the results, but about you and your confidence. Everything is customized to fit your personal beauty goals, and the results speak for themselves. I always leave feeling more confident and taken care of. Highly recommend 💕Posted on Google VNunoTrustindex verifies that the original source of the review is Google. Mar is an incredible NP with a deep knowledge of skincare. She takes the time to understand your needs and explains everything clearly, which makes you feel confident and cared for. You can tell she truly knows her craft and is passionate about helping people look and feel their best. Highly recommend her practice.Posted on Google Kim MartinezTrustindex verifies that the original source of the review is Google. MAR IS THE BEST IN THE GAME! Mar is an incredible Nurse Practitioner with truly phenomenal technique. She genuinely cares about her patients, takes the time to listen, and makes you feel completely comfortable. My results turned out beautiful and natural. I couldn’t be happier. Highly recommend!Posted on Google Stacie PetersonTrustindex verifies that the original source of the review is Google. I would follow Mar anywhere! I'm so excited that she has started her own business. She exudes knowledge and passion for all things related to not only skincare but whole body care (HRT/Hair). She truly is an expert and is always continually learning about the newest aesthetic procedures. As a total bonus, she has the best personality and not only makes you feel comfortable but will have you laughing your head off! ❤️Posted on Google BradTrustindex verifies that the original source of the review is Google. The only spa I go to...exceptional customer service.Posted on Google Pricilla ChristinaTrustindex verifies that the original source of the review is Google. Mar is truly amazing! She takes the time to really listen to my concerns and always keeps my best interests at heart. Her knowledge and care make every visit feel personalized and comfortable. I completely trust her recommendations, my skin looks healthier and rejuvenated every time. If you’re looking for someone who genuinely cares about helping you achieve your best skin and weight loss goals go see Mar!