Anti-Blue Light Skin Care: Why We Need Them?
(Photo : Vecteezy / Mix and Match Studio)

Many are unaware of the impact of blue light on skin. Spending over six hours daily in front of screens can cause skin damage. The typical UV protection is not enough, proving blue light skincare is also essential.

About Blue Light

Blue light, also known as high-energy visible (HEV) light, is a color in the visible light spectrum emitted from the sun and artificial sources like digital devices, LED screens, and fluorescent lights.

Prolonged exposure to blue light can lead to health issues like dry eye, headaches, and disrupted sleep patterns. 

Dermatologists warn that blue light, being the shortest wavelength, can accelerate skin aging, with sunlight being the primary source and digital devices also emitting significant amounts.

Effects of Exposure

Exposure to blue light can cause advanced skin aging due to oxidative damage. 

Unlike UV rays, blue light penetrates deeper, generating free radicals that break down collagen and elastin, leading to loss of firmness and increased wrinkles. 

Blue light also triggers increased pigmentation, redness, and swelling, as well as disrupts skin cell circadian rhythms.

Prolonged screen exposure intensifies these effects, with research suggesting that eight hours of screen time can equal 20 minutes of sun exposure in terms of damage. While blue light isn't linked to skin cancer like UV rays, it accelerates premature aging, especially in people of color and those with existing hyperpigmentation issues like melasma. Proper protection is crucial to prevent these effects.

Anti-Blue Light Skincare

To protect your skin from blue light, look for skincare products containing zinc oxide, titanium dioxide, or iron oxide, found in mineral sunscreens, to create a physical barrier against blue light. Opt for products specifically designed to protect against blue light for added assurance. 

Incorporate antioxidants like vitamin C, niacinamide, ferulic acid, and phloretin into your daily routine to combat free radicals. These ingredients help reduce blue-light damage, preventing photoaging, collagen breakdown, and other skin issues. 

Consider products with green tea polyphenols, coenzyme Q, resorcinol, and vitamin E as well. Avoid chemical-based sunscreens, which can disrupt hormones and harm coral reefs. 

It is always wise to consult a dermatologist before trying new skincare products.