heilys® Blog

Knowledge about light, energy & vitality

Here you can find out the latest findings from science and practice: explained in an understandable way, well-founded and inspiring for a healthy, energetic life.

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Red light for Hashimoto

Studies have shown that red light therapy can have a positive effect on thyroid function in people with Hashimoto's thyroiditis...
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Help with Long Covid

Long COVID poses a growing challenge: millions of people are also suffering...
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Losing weight with red light

There is hardly anything more frustrating than working hard at the gym but still...
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About the author

Yike Pan

Yike Pan is the founder of heilys®, an engineer, and a light researcher. With over 20 years of experience in electrical engineering, architectural lighting, and research at Eindhoven University of Technology, he is now dedicated to a clear mission: bringing healthy, bioactive light into everyday life—precisely, effectively, and scientifically.

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heilys® Blog

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Stärkere Haare und schöne, gesunde Haut - mit Rotlichttherapie
Skin / peau

Stronger hair and beautiful, healthy skin - with red light therapy

By Yike Pan

Red light therapy is a scientifically proven method for the sustainable support of skin and hair. Red and near-infrared light (630–850 nm) improves cell function, promotes regeneration, and reduces inflammation. Whether for radiant skin, fewer...
Sehkraft verbessern mit Rotlichttherapie
Eyes / yeux

Improve eyesight with red light therapy

By Yike Pan

Our eyes perform at their peak every day – whether at the screen, reading, or during leisure activities. However, dry eyes, fatigue, and age-related deterioration are widespread. Red light therapy offers a natural solution: with...
Kann Rotlichttherapie bei Langzeit COVID (Long COVID) helfen?
Vitality / vitalité

Can red light therapy help with long-term COVID (Long COVID)?

By Yike Pan

Long-term COVID-19 presents millions of people with enormous challenges: chronic fatigue, respiratory problems, and brain fog are impacting the lives of many. Red light therapy could offer real support here due to its unique effects...
Cellulite effektiv behandeln mit Rotlichttherapie
Vitality / vitalité

Effectively treat cellulite with red light therapy

By Yike Pan

Cellulite affects many people, especially women, and is often a source of frustration. The uneven dimples on the skin, which usually appear on the thighs, buttocks, and hips, can impact self-confidence. But there are ways...
Kriterien um die richtige Rotlichtlampe auszuwählen
Technology / technologie

Criteria for selecting the right red light lamp

By Yike Pan

Are you considering buying a red light lamp but unsure what to look for? Here you'll learn which criteria are crucial – not only in terms of the investment, but also for achieving the desired...
Die Rolle der Rotlichttherapie bei der Behandlung von Entzündungen
Pain / douleur

The role of red light therapy in the treatment of inflammation

By Yike Pan

Table of contents What is inflammation and why does it occur? Effects of inflammation on the body and specific diseases What is red light therapy and how does it work? How red light therapy specifically...
Wie hilft Rotlichttherapie Hashimoto Thyreoiditis?
Vitality / vitalité

How does red light therapy help with Hashimoto's thyroiditis?

By Yike Pan

Red light therapy for Hashimoto's thyroiditis: An innovative method to support thyroid function and alleviate symptoms such as fatigue, hair loss, and inflammation. Studies show that red light can help by stimulating cellular energy, promoting...
Chlorophyll und Rotlichtlampe - das Power Duo auf das wir gewartet haben?
Vitality / vitalité

Chlorophyll and red light lamp – the power duo we've been waiting for?

By Yike Pan

Can combining red light therapy (RLT) with chlorophyll-rich foods boost cellular energy production? While RLT stimulates ATP production in the mitochondria, chlorophyll metabolites could utilize light more effectively and accelerate ubiquinol regeneration. This synergy could...
Suchst du ein Turbo Mittel gegen Erkältung?
Vitality / vitalité

Are you looking for a fast-acting remedy for a cold?

By Yike Pan

Red light therapy can help alleviate cold symptoms and accelerate the recovery process by improving blood circulation, reducing inflammation, and strengthening the immune system. In this article, we'll show you how to best use red...