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This is the Royal Siam International site. Click here to go to Royal Siam Thailand Online Store 

Home | Natural Skincare

Welcome to Royal Siam, the home of natural skincare

About Royal Siam

Find out more about Royal Siam | Natural Skincare by clicking the button below. You’re in the International Royal Siam site but you can simply switch to the Thailand site (in Thai) if you wish.

Shop Now

Click on the button below to go straight to the front page of Royal Siam’s International online store. Or you can go to the Royal Siam Thailand online store (in Thai), or Royal Siam’s Russian online store (in Russian).

Natural Skincare | Articles | Posts

Explore interesting and useful articles and posts on a wide variety of relevant topics

What Makes Royal Siam Different?

Find out what makes Royal Siam | Natural Skincare very different from other health and beauty companies

Natural Skincare | Promotions

Check out natural skincare special offers and promotions – this could be your lucky day!

Product Categories


Powered by Nature

Royal Siam Powered By Nature

The best of nature, science and tradition together in a unique range of effective premium skin care products


Faithful to Tradition

Royal Siam Faithful To Tradition

100% natural products drawn from 1,000 years of wisdom in Thai Traditional Medicine


Breakout! Anti Acne

Royal Siam Breakout! Anti Acne

Some of the world’s best products for acne treatment and prevention for people of all ages.


Ultra Cosmeceuticals

Royal Siam Ultra Cosmeceuticals

World class Ultra Premium skin care products representing the cutting edge in science and natural ingredients.

Natural Skincare | Products By Purpose


Site Administration

Contact us, site terms and legal statements, etc.

Our Charter of Confidence

Find out about what Royal Siam stands for in our ‘Charter of Confidence’

Business Inquiries

Royal Siam is expanding and seeking distribution partners globally

Shop Securely

Discover why you can shop with Royal Siam in complete security

Professional Packs

Find out about bulk product packs for health and beauty professional use

Resources | Downloads

Find out about the ingredients used in Royal Siam products; download photographs, documents, and videos

Bangkok Treatment Centre

The Royal Siam Natural Skincare Treatment Centre in Bangkok, Thailand

Treatment Centre

Royal Siam Bangkok Treatment Centre

Find out about Royal Siam’s Natural Skincare Treatment Centre in Bangkok, Thailand


Treatments Available

Find out what natural skincare treatments are available at the Royal Siam Treatment Centre in Bangkok, Thailand


Location and Contacts

Location and contact details for Royal Siam’s Treatment Centre in Bangkok, Thailand

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