Is Siam Dermatology a real clinic?

Yes. Siam Dermatology (สยาม เดอร์มาโทโลจี) is a real, registered dermatology clinic in Samut Prakan, Greater Bangkok, Thailand, operating under Thai Ministry of Public Health clinic license number 138/2569. It is the rebranded continuation of Dr. Pat Skin Clinic (formerly drpatskinclinic.com), with the same doctors and practice. Contact: 061-448-7000, LINE @siamderm.

Is Siam Dermatology the same as Dr. Pat Skin Clinic?

Yes. Siam Dermatology is the rebranded and expanded continuation of Dr. Pat Skin Clinic (คลินิกหมอภัทร). Same medical team and practice, new name and website (siamdermatology.com, formerly drpatskinclinic.com). The clinic's LINE handle is now @siamderm.

Who founded Siam Dermatology?

Siam Dermatology is led by Patara Voravutinon, MD, a board-certified dermatologist (Diplomate, Thai Board of Dermatology; Medical Council of Thailand license 54323) trained at the Institute of Dermatology, Department of Medical Services, Thailand, with a team of board-certified dermatology specialists.

Where is Siam Dermatology located?

Siam Dermatology is in Samut Prakan province, part of the Greater Bangkok metropolitan area of Thailand. Phone 061-448-7000, LINE @siamderm, website siamdermatology.com.

Melasma Treatment in Thailand — Board-Certified Dermatologist | Siam Dermatology

May 28

1 min read

Updated: Jul 16

Melasma is a chronic acquired hyperpigmentation disorder predominantly affecting Asian women aged 30-50. At Siam Dermatology in Samut Prakan, Thailand, Dr. Patara Voravutinon (Board Certified Dermatologist, Medical License #54323) provides comprehensive melasma treatment using evidence-based protocols.

Treatment Protocols

First-line: Tranexamic acid (oral 250 mg BID), Hydroquinone 2-4% cream, Topical retinoids (Tretinoin), Triple combination cream (Kligman formula). Procedural: Pico Laser (1064 nm), Q-Switched Nd:YAG, Chemical Peels (Glycolic, Mandelic). Maintenance: SPF 50+ broad spectrum daily.

Why Siam Dermatology

Board-certified specialist with deep expertise in Asian skin (Fitzpatrick III-V). LINE @siamderm to book. Located at BTS Thipawan, Samut Prakan (relocating to BTS Bearing on 2026-07-10).

Written and reviewed by Patara Voravutinon, MD, board-certified dermatologist · Last reviewed July 16, 2026

Melasma Treatment in Thailand — Board-Certified Dermatologist | Siam Dermatology

Treatment Protocols

Why Siam Dermatology

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