El mejor momento para usar una máscara de terapia de luz LED
As home-use beauty devices become increasingly popular, LED light therapy masks have become a skincare essential for many beauty enthusiasts. However, one crucial factor is often overlooked: the timing of use, which can directly affect the results of light therapy. Different wavelengths have distinct biological effects, and using them at inappropriate times can be counterproductive—or even disrupt the body’s natural rhythm. This guide will help you determine the optimal time to use LED masks to make your skincare routine more scientific and effective.
Why Is Timing So Important?
LED light therapy works by using specific wavelengths of light to penetrate the skin and activate cellular functions, promoting healing, reducing inflammation, or improving skin tone. However, the skin’s physiological activities follow a circadian rhythm, meaning its needs and responses change throughout the day. For example, nighttime is the peak time for skin repair and regeneration, while daytime focuses more on defense against environmental stressors.
Therefore, aligning LED treatments with the skin’s natural rhythm can enhance the effectiveness and minimize side effects. Conversely, poor timing may cause skin sensitivity, hinder repair processes, or even affect sleep quality.

Rojo & Luz de infrarrojo cercano: Best Used at Night
Red light (approximately 620–750nm) and near-infrared light (approximately 750–1200nm) are known for their strong regenerative and anti-inflammatory properties. They stimulate fibroblasts, Producción de colágeno de refuerzo, and accelerate wound healing and skin repair.
Why Use Them at Night?
After around 9 PM, the skin enters its peak repair phase. During this time, cell turnover increases, and metabolism speeds up. Using red or near-infrared light at this moment allows energy to be more effectively absorbed and converted into cellular activity, boosting the absorption of skincare products as well.
Suggested Routine:
Time: After cleansing at night, ideally between 9:00 PM – 11:00 PM
Before Use: Keep skin hydrated. Apply toner, essence, or a mist to improve light absorption
After Use: Apply a moisturizer or night cream to lock in hydration
Frequency: 2–3 times per week, depending on skin sensitivity and product instructions
Luz azul: Best Used During the Day
Blue light (approximately 400–495nm) is widely used to treat acne-prone and oily skin due to its antibacterial and oil-controlling properties. It targets Propionibacterium acnes and helps regulate sebum production, making it effective for calming inflammation and preventing breakouts.
Why Not Use It at Night?
Blue light may suppress melatonin production, a hormone essential for regulating sleep and circadian rhythms. Using blue light at night can interfere with sleep quality and disrupt the skin’s natural nighttime repair process.
Suggested Routine:
Time: Morning or daytime, after cleansing as part of your skincare routine
Pair With: Oil-controlling toner or a calming serum
After Use: Always apply a broad-spectrum sunscreen, as treated skin is more vulnerable to UV damage
Frequency: 2–4 times per week, based on your skin condition
Additional Tips for Optimal Results
To maximize the benefits of LED light therapy, in addition to timing, keep the following in mind:
Avoid strong light exposure: After blue light therapy, skin may be more sensitive, so avoid direct sunlight or harsh lighting
Pair with hydrating and repairing skincare: Products used before and after LED therapy should support skin recovery and hydration
Watch frequency and treatment cycles: Follow brand instructions or dermatologist advice, and avoid overuse which can irritate the skin