What is IPL?
Intense Pulsed Light (IPL) is a non-invasive skin treatment that uses broad-spectrum light to target various skin concerns. Unlike laser treatments that use a single wavelength, IPL delivers multiple wavelengths to treat areas of pigmentation, redness, and hair follicles.
Although it is considered a gentle aesthetic procedure, IPL intentionally causes controlled skin damage to trigger skin regeneration. The light energy is absorbed by pigment or blood vessels in the skin, generating heat that destroys the targeted cells. This damage prompts the body to remove the treated cells and replace them with new, healthy skin.
Conditions Treated:
- Sun damage (sunspots, freckles)
- Hyperpigmentation
- Broken capillaries / spider veins
- Rosacea and redness
- Uneven skin tone
- Fine lines and texture
- Unwanted hair (hair reduction)
Types of IPL Treatments:
- Pigmentation-focused IPL – targets melanin to reduce dark spots and uneven tone.
- Vascular IPL – treats redness and visible veins.
- Hair Removal IPL – targets hair follicles to reduce hair growth.
- Photofacial / Skin Rejuvenation IPL – improves general skin texture and clarity.
- Different filters and settings are used based on the condition and skin type being treated.
How the Wound Happens:
Even when properly administered, IPL treatments cause mild to moderate skin injury — this is intentional. The skin may experience redness, heat, swelling, and slight crusting or flaking afterward as part of the natural healing process.
However, improper use (wrong settings, unsuitable skin types, poor aftercare, or repeated treatments too close together) can cause serious skin damage, including:
- Burns
- Blisters
- Scabbing
- Hyperpigmentation or hypopigmentation
- Skin sensitivity or pain
What Happens If Not Treated:
If IPL-related skin injuries are not treated properly:
- The damaged skin may become infected, especially if blisters or open wounds are exposed
- Scarring may occur, especially with deeper burns or repeated trauma
- There may be long-term discoloration (dark or light patches)
- The area may remain red, itchy, or sensitive for an extended period
- Healing may be delayed, and post-inflammatory hyperpigmentation (PIH) may develop