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Halvia Journal

Plain-language guides to LED light therapy and skin routines, with sources listed.

The scienceRoutinesBreakoutsBuying guideSkin tone

A visible red beam beside a faint near-infrared glow on a pale wall

The science · 6 min read

Red vs near-infrared light: what each wavelength does

Red light you can see. Near-infrared you cannot. Here is why most masks use both, and what the studies actually tested.

A kitchen wall calendar with sage tick marks beside a hanging LED mask

Routines · 5 min read

How often should you use an LED mask?

Short, regular sessions beat long, occasional ones. A simple plan for the first twelve weeks.

A cheek with a few small breakouts in cool blue light

Breakouts · 6 min read

What blue light can and cannot do for breakouts

Blue light has the strongest evidence of any LED band for mild to moderate acne. It is not a fix for every kind of spot.

An evening bathroom shelf with a retinol bottle, moisturizer and the Lumen Mask

Routines · 4 min read

Can you use retinol with an LED mask?

Yes, for most people, if you get the order right. Light first on clean skin, retinoid after.

A desk with a device information sheet, glasses and an LED mask

Buying guide · 7 min read

What "FDA-cleared" means for an at-home LED mask

Clearance is not approval, and it is not a promise of results. Here is how to read the claim and check it yourself.

Portrait of a woman with deep brown skin in soft warm light

Skin tone · 6 min read

LED light therapy for deeper skin tones: what to know first

Deeper skin can use LED masks, but visible light can affect pigmentation. Start slower and bring your dermatologist in.

Halvia is a design mockup created by Seed Light to demonstrate what a modern ecommerce website can look like. The business, its people, reviews, experts and contact details above are fictional; any resemblance to real firms or persons is coincidental. Market prices, wavelengths and regulatory facts are real and dated where shown. Like what you see? WhatsApp Seed Light about a website for your business.

Demo mockup

Like this website?

Halvia is a fictional ecommerce demo built by Seed Light. We design and build websites like this for real Malaysian businesses.

WhatsApp Seed Light See Our Work

Halvia is a design mockup created by Seed Light to demonstrate what a modern skincare website can look like. The business, its people and contact details above are fictional; any resemblance to real firms or persons is coincidental. Like what you see? WhatsApp Seed Light about a website for your business.

Demo mockup

Like this website?

Halvia is a fictional skincare demo built by Seed Light. We design and build websites like this for real Malaysian businesses.

WhatsApp Seed Light See Our Work