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Home | Welcome | Royal Siam Anti Ageing Skincare Products

Welcome to Royal Siam | Anti Ageing Skincare Products | The Best of Nature, Science, and Tradition

World Class Anti Ageing Skincare Products

World Class Anti Ageing Skincare Products

Royal Siam brings a unique approach to the health and beauty industry with a range of anti ageing skincare products focused on solving everyday problems in skin care and related areas with products that really work. We bring together the best of nature, tradition and science – and that is not just a slogan. We take the knowledge that has been built up over a thousand years by Thai Traditional Medicine into the beneficial effects of over 3,000 botanical ingredients. And then we have taken our pick of the very best, highest quality proven ingredients from the world’s leading manufacturers to develop a range that represents the very best that science, nature, and tradition can offer.

Bangkok Treatment Centre

At Royal Siam, we practice what we preach, and ensure our products are constantly being developed and checked to be effective in meeting the real needs of the market. At our Treatment Centre in Bangkok’s On Nut area, we provide a range of treatments to local and international visitors including anti ageing treatments, skin lightening, acne treatment and prevention, and the application of the 100% natural Thai Herbal Face Mask which includes the ingredient dubbed ‘the fountain of youth’ – White Kwao Krua, or Pueraria mirifica.

Bangkok Treatment Centre

Royal Siam Products

natural anti ageing facial treatment

Quality Natural Ingredients

Treatment Centre, Bangkok


Our Guarantee

Our Product Guarantee


Ingredients Explained

Ingredients Explained


Consumer Warning

What ‘natural’ and ‘organic’ mean

natural ingredients

Free Shipping

Free shipping to any destination


Product Categories

Royal Siam’s main product categories

Skin Lightening

Acne Treatment

Body Care

Special Hair Care

Health Supplements

Authentic 100% Natural

Ultra Cosmeceuticals

Customer Recommendations

  • ... I have sensitive skin and allergies ... thank you for providing the information on your ingredients ... great to hear straight talking from a cosmetics company at last ... Judith, Perth

    ... straight talking at last ...
  • ... after using the Overnight Whitening Mask and Activ8 Plus+C serum my face has taken on a level of radiance and good health that I am getting constant compliments about ... an amazing difference in less than two weeks ... Alana, Vancouver

    ... amazing difference ...
  • I am really pleased with the melasma treatment cream ... melasma under control finally ... I had almost given up hope of success ... Maisy, Kuala Lumpur

    Melasma under control finally ...

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