When you hear the word “light,” you probably imagine the sun shining in the sky or the way turning on a switch illuminates a room. But light is a powerful carrier of energy that can fundamentally change so many things — including your skin.
Light energy is at the core of photorejuvenation. It’s a whole category of treatments that reduce signs of sun damage and aging, even skin tone, and reduce redness.
This guide explains what photorejuvenation is and how it works. We’ll explain the different types of photorejuvenation treatments and help guide you toward the right treatment for you.
What is Photorejuvenation and How Does it Work?
Photorejuvenation is a category of aesthetic treatments that use light, such as laser or IPL, to stimulate skin repair and renewal.
Photorejuvenation works on the principle of selective photothermolysis. Light converts to heat when it’s absorbed by light-absorbing substances called chromophores, such as those in the skin.
Photorejuvenation targets three primary chromophores in the skin, based on the type of light used: hemoglobin (for redness), melanin (for brown spots), and water (for texture and collagen stimulation).
What Does Photorejuvenation Treat?
Photorejuvenation treatments work especially well to treat:
- Signs of aging
- Texture and visible pores
- Loss of firmness or elasticity
- Scarring and hyperpigmentation
- Redness, visible capillaries, and vascular lesions
Types of Photorejuvenation Treatments
Photorejuvenation treatments utilize different types of light to achieve specific effects, such as visibly reducing signs of photoaging, firming the skin, addressing discoloration, and more.
The two main types of photorejuvenation treatments are laser treatments, which emit light at a single wavelength, and IPL, which emits broad-spectrum light.
The best photorejuvenation treatment for one condition may not be as effective for another.
| Treatment Type |
Technology / Mechanism |
Best For |
Number of Sessions |
Intensity & Downtime |
| Non-Ablative Laser |
Coherent Light (No Surface Damage): Heats the dermis to stimulate collagen without wounding the top layer. |
Early signs of aging, fine lines, redness & hyperpigmentation, acne-prone skin, and mild texture issues. |
3-8 sessions, or ongoing preventive treatment |
Low: 1-3 days of redness or swelling |
| Ablative Laser |
Coherent Light (Wounding): Vaporizes outer skin layers to trigger surface renewal. |
Deep wrinkles, scarring, severe sun damage. |
1-3 sessions |
High: Several weeks of downtime with peeling and healing |
| Fractional Laser |
Micro-columns: Treats fraction of skin to speed healing (ablative or non-ablative). |
Depends on laser type |
1-4 sessions |
Variable downtime depending on type |
| IPL/BBL |
Broad-spectrum light targeting pigment and redness. |
Sun damage, age spots, redness. |
3-6 sessions |
Low downtime; mild redness or dark spots temporarily |
| LED Light |
Low-level light therapy stimulating cellular response. |
Acne, inflammation, collagen maintenance. |
Ongoing |
Zero downtime |
Non-Ablative Laser
Non-ablative lasers are a gentle category of photorejuvenation treatments that use laser light to stimulate skin repair. Technologies used for such treatments include the Nd:YAG laser (our preferred modality at SEV) and diode.
Lasers emit focused light at a single wavelength, for immense precision and power. In non-ablative laser treatments, the laser penetrates the skin to stimulate a healing response without damaging the upper layers.
These gentle lasers are usually the best place to start with photorejuvenation. The laser facial at SEV is a particularly mild photorejuvenation treatment that helps clarify the skin and maintain collagen production without downtime.
Ablative Laser
Ablative lasers are the most intensive option for photorejuvenation. These are treatments that use powerful lasers, typically CO2 or Er:YAG, to resurface the skin.
By removing surface layers, they help clear away visibly pigmented, scarred, or lined skin and trigger a much more intense healing result.
Ablative laser treatments can cause more discomfort than non-ablative ones, and they typically require anywhere from days to weeks of downtime, depending on the specific treatment intensity.
Fractional Laser
Most laser photorejuvenation treatments utilize one beam of light that is passed over the skin. With a fractional laser, that beam of light is split. This diffuses the treatment into hundreds of thousands of microscopic treatment zones to minimize side effects and downtime without compromising efficacy.
Fractional lasers can be non-ablative, like Clear + Brilliant and Fraxel, or ablative, like Lumenis UltraPulse.
IPL Photorejuvenation
IPL photorejuvenation uses intense pulsed light to address skin concerns like visible capillaries, hyperpigmentation, and surface sun damage.
Unlike laser treatments, IPL treatments treat the skin with a broad spectrum of wavelengths, which can be adjusted based on the patient’s specific concerns.
That broader light spectrum means less penetration, which is why IPL is typically used to treat more surface-level concerns. Treatments are generally quite gentle, but may not be suitable for those with deeper skin tones.
In the aesthetic space, popular IPL technologies include the Forever Young BBL and Lumecca by InMode, and they can also be part of dual-modality platforms that also include lasers.
LED Light
Light therapy using LEDs, especially red light therapy, doesn’t typically fall under the photorejuvenation umbrella. It doesn’t stimulate the same healing response through heat, but instead uses low-energy light to impact the way the cells behave, a process called photobiomodultion. It’s a mild approach to skin repair.
This type of light therapy uses LED bulbs that emit red, infrared, blue, green, or other wavelengths of light. LED light treatments can be done with panels or masks in clinical settings or at home.
Studies show that for red light to create a visible effect on the skin, it’s best used consistently several times per week.
Is Photorejuvenation Safe for All Skin Tones?
IPL photorejuvenation is typically only appropriate for light or medium skin tones, while non-ablative laser photorejuvenation is safe for all skin tones.
Your provider should have the training and experience to identify your skin tone based on the Fitzpatrick scale, so they can perform your treatment safely.
At SEV, all clients receive medical clearance before treatment to ensure they’re a safe candidate for photorejuvenation.
Photorejuvenation Downtime & Side Effects
Photorejuvenation treatments can range from having no downtime at all up to several weeks, depending on the procedure. IPL and non-ablative laser treatments can leave the skin a little red or swollen for a few days, and may also lead to some temporary darkening and sandpaper-like texture. However, it’s still possible to go about your day-to-day life.
Ablative laser treatments may cause more long-lasting side effects, including scabbing, peeling, and tenderness, and as such, some social downtime is often necessary.
How Much Does Photorejuvenation Cost?
Photorejuvenation treatments can start for as little as $199 (the price of a laser facial at SEV), and can go to upwards of $3000 for an ablative laser treatment. The exact price of a complete treatment plan depends on how many sessions are needed.
Bottom Line
Photorejuvenation treatments should be on your radar if you’re looking to improve or maintain your skin’s appearance.
Some facts at a glance:
- Best For: Sun damage, wrinkles, loss of elasticity, redness, acne-prone skin
- Average Recovery: 0–7 days (depending on type)
- Top Technologies: IPL (incl. BBL), laser (ablative, no-ablative, fractional)
- Price Range: $200-$3,000
SEV makes photorejuvenation accessible, with effective, inclusive, and affordable treatments like the gentle SEV Laser Facial. Our providers have the experience and skill to tailor your treatment to your skin’s unique needs.
If you’re new to SEV, your first laser facial is free with code HELLOGLOW. If you’d like to keep going, our membership rates keep it affordable. To get started, book a session at your nearest SEV studio.
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