April 17, 2026
We sat down with Dr. Andre Zahn, Lead Dermatologist and Medical Aesthetics Director at iHope Clinic, to answer the skin questions we hear most often at New Dawn Health. Whether you're dealing with stubborn dark spots, wondering if you're "ready" for injectables, or just not sure if your at-home routine is actually working — Dr. Zahn breaks it all down.
Dr. Zahn: This is probably the question I get most often, and my answer is always: it depends on what's driving the pigmentation. Not all dark spots are the same. Some are caused by sun damage, others by post-inflammatory hyperpigmentation from acne, and some are deeper, more stubborn spots that don't respond well to topical treatments alone.
For targeted pigment removal, I often reach for the Picosure Pro. It's a picosecond laser that breaks down pigment very precisely without excessive heat to surrounding tissue — so it's effective and has a good safety profile across different skin tones. For patients with more diffuse redness, sun damage, or uneven texture alongside pigmentation, the Stellar M22 with its pulsed light technology lets us address multiple concerns in one session.
What I always tell patients is: lasers do the heavy lifting, but sun protection is what keeps the results. If you're not wearing SPF daily, you're working against yourself.
"Lasers do the heavy lifting, but sun protection is what keeps the results. If you're not wearing SPF daily, you're working against yourself."
For patients preparing for a Pico Laser session, the Pre-Treatment Preparation Guide covers the exact sun avoidance, skincare, and Tri-Luma steps Dr. Zahn references here.
Dr. Zahn: This is where aesthetic medicine has really come a long way, and honestly, this is the most exciting part of my work. The gap between "doing nothing" and "going under the knife" is now filled with genuinely effective options — and at iHope, we have quite a range.
For skin tightening and lifting, Thermage is a standout. It uses radiofrequency energy to stimulate collagen deep in the skin, and results continue to improve over several months. We have tips for both the face and the delicate eye area. For patients who want to address volume loss and sagging more gradually, Sculptra is one of my personal favorites — it works by stimulating your own collagen production, so results look incredibly natural over time.
On the injectable side, Botox remains one of the most reliable tools for softening dynamic wrinkles — lines that form from repeated facial movements like frowning or squinting. And for overall skin quality — hydration, elasticity, glow — I love combining Profhilo or Rejuran Skin Booster with microneedling. They work beautifully together to rejuvenate from within.
My philosophy is always to start with what gives the most natural result. I'm not trying to make patients look "done." I want them to look like a well-rested, healthy version of themselves.
"I'm not trying to make patients look 'done.' I want them to look like a well-rested, healthy version of themselves."
Dr. Zahn: Great question, and I love that more patients are taking their home routine seriously. Devices like the JETPLUS skin cleansing system and SmartLux light therapy are genuinely useful tools — consistent at-home care creates the foundation that makes in-clinic treatments work better and last longer.
That said, there are limits to what topical products and consumer devices can achieve on their own. If you're noticing that your skin looks dull despite a solid routine, or you're seeing texture, enlarged pores, or early signs of volume loss that products aren't touching — that's usually the signal it's time to come in.
A Hydrafacial or Premium Hydrafacial is often a great starting point for patients making that transition. It's a medical-grade deep cleanse, exfoliation, and infusion treatment that goes several steps beyond what you can do at home, with zero downtime. From there, we can assess whether adding something like Emface, microneedling, or a skin booster makes sense for your specific goals.
The way I see it, at-home care and in-clinic treatments aren't either/or — they're a team. My job is to help patients figure out the right combination for where they are right now, and build from there.
"At-home care and in-clinic treatments aren't either/or — they're a team."
| Treatment | Best For | Category |
|---|---|---|
| Picosure Pro | Targeted pigment removal, stubborn dark spots | Laser |
| Stellar M22 | Diffuse redness, sun damage, uneven texture | Pulsed light |
| Thermage | Skin tightening and lifting (face & eye area) | RF energy |
| Sculptra | Gradual volume restoration, natural collagen stimulation | Biostimulator |
| Botox | Dynamic wrinkles (frowning, squinting lines) | Neuromodulator |
| Profhilo / Rejuran | Skin hydration, elasticity, glow | Skin booster |
| Hydrafacial | Medical-grade cleanse, exfoliation, infusion | Facial |
| Emface | Non-invasive facial toning and lift | HIFES + RF |
Lead Derm & Medical Aesthetics Director at iHope Clinic
California-born physician practicing in Taiwan. After completing his medical degree at Taipei Medical University, Dr. Zahn broadened his training through internships and rotations across the U.S., spanning both research and clinical practice.
His work focuses on weight management and aesthetic medicine — energy-based devices (skin tightening, microneedling, picolaser), injectables, and advanced skin rejuvenation therapies. His approach leans toward natural, sustainable results, pairing clinical treatment with lifestyle guidance grounded in nutrition, exercise, and evidence-based medicine.
It depends on what is driving the pigmentation. For targeted pigment removal, Dr. Zahn often uses the Picosure Pro picosecond laser — precise and safe across skin tones. For diffuse redness, sun damage, or uneven texture alongside pigmentation, the Stellar M22 with pulsed light technology addresses multiple concerns in one session. Daily SPF is essential to preserve results.
Thermage for skin tightening via radiofrequency, Sculptra for gradual volume restoration through natural collagen stimulation, Botox for dynamic wrinkles, and Profhilo or Rejuran combined with microneedling for hydration, elasticity, and glow. The goal is natural, rested-looking results — not an overdone appearance.
When you notice dullness despite a solid routine, or see texture, enlarged pores, or early volume loss that products can't address. A Hydrafacial is often a great first in-clinic step — it goes well beyond what consumer devices can do, with zero downtime. From there, treatments like Emface, microneedling, or skin boosters can be layered in.
The Picosure Pro is a picosecond laser that breaks down pigment very precisely without excessive heat to surrounding tissue. It is effective for targeted pigment removal, including sun spots, post-inflammatory hyperpigmentation, and deeper stubborn spots, with a good safety profile across different skin tones.
Both are skin boosters that improve hydration, elasticity, and glow from within. Profhilo is a hybrid hyaluronic acid formulation that deeply hydrates and stimulates collagen. Rejuran (polynucleotides) focuses on tissue regeneration. Dr. Zahn often combines either with microneedling for enhanced rejuvenation.