The purpose of this study is to evaluate the effect of light therapy on wound healing after laser treatment.

This study sets out to evaluate the effect of a combination of near infrared (830 nm) red (633 nm) and blue (465nm) light-emitting diode (LED) therapy on wound healing after laser application.

Inclusion Criteria:

Adults aged 18 years or older with no active cutaneous disease on bilateral ventral biceps, close to the axilla.

Subjects shall have given written informed consent for both the LED therapy and for clinical photography.

Exclusion Criteria:

Patients will be excluded if any of the exclusion criteria applies

• Subjects refuse to give informed consent for either the phototherapy or the clinical photography.
• Subjects have previous photosensitivity problems (solar urticaria, etc.).
• Subjects are taking any systemic drug or applying any topical drug with known photosensitizing properties.
• Subjects taking any systemic drug with known immunosuppressant properties.
• Subjects applying any medications to the research site (inner biceps, close to the axilla).
• Subjects have medical or psychosocial conditions associated with a risk of poor protocol compliance.
• Subjects are smokers or have smoked within the last 30 days prior to the trial.
• Subjects have epilepsy or a history of seizures
• Subjects currently taking cortisone injections or any other kind of steroid injections(s)
• Subjects with known cancer tumor in the treatment area or metastasis

32 subjects were screened and consented. 7 subjects were unable to participate due to scheduling difficulties. They never participated in any study procedures. 25 subjects participated in the study as both experimental and control groups.

55 days post-treatment