Clinical Contributors
Skin by Science works with independent medical professionals who contribute clinical expertise, peer review, and guest content to our educational resources. Our contributors are established practising clinicians who have chosen to share their knowledge and clinical experience with our community.
All contributed content is reviewed and approved by the contributor before publication. Quotes and articles attributed to our contributors represent their own independent clinical views.
Please note: our clinical contributors are independent practitioners and are not employed by or affiliated with Skin by Science. They are not available for consultation, enquiries, or appointments through this website. For any questions about our products or services, please contact Skin by Science directly.
Dr Sana Sadiq
BDS MSc BSc AKC | Facial Aesthetics Practitioner & Medical Director, Beyond Aesthetic Clinic
Dr Sana Sadiq holds a BSc in Chemistry with Biochemistry and an MSc in Quantum Chemistry from Queen Mary University of London, alongside her dental qualification. She practises as a facial aesthetics practitioner and Medical Director at Beyond Aesthetic Clinic, London, and is the founder of By Design Academy, where she trains medical professionals in advanced facial aesthetics.
Dr Sadiq is trained in prescription skincare including tretinoin and hydroquinone, and in ZO Skin Health®, Obagi, and Alastin protocols.
Contributes to Skin by Science: Clinical quotes on prescription skincare, hyperpigmentation, and ZO Skin Health® protocols; peer review of ingredient and condition guides; guest articles.
Visit Dr Sana Sadiq’s website →
Dr Rosie Sutton
BDS BSc PGCert | Founder & Medical Director, Tweak East
Dr Rosie Sutton graduated from King’s College London and trained under Professor Bob Khanna, whose training faculty she now serves as an ambassador. She is an award-winning facial aesthetics practitioner and Founder and Medical Director of Tweak East. From September 2025, she is studying for a Master’s degree in Nutrition.
Dr Sutton is trained in prescription skincare including tretinoin and retinoid protocols, and takes a holistic approach that connects evidence-based prescription treatments with nutrition and lifestyle.
Contributes to Skin by Science: Clinical quotes on prescription skincare, facial aesthetics, and the relationship between nutrition, lifestyle, and skin health; peer review of condition and ingredient guides.
Visit Dr Rosie Sutton’s website →
Dr Sonia Soopen
Principal Dentist & Aesthetic Practitioner | Ripley Dental and Aesthetics
Dr Sonia Soopen is a qualified dentist and aesthetic practitioner and Principal Dentist at Ripley Dental and Aesthetics. She holds a Fellowship in Advanced Facial Aesthetics, a Diploma in Restorative Dentistry from UCL Eastman, and serves as a Clinical Trainer at the London Academy of Aesthetic Medicine. Her clinical work has been published in the Aesthetics Journal.
Dr Soopen is trained in prescription skincare including tretinoin and combination retinoid protocols, which she incorporates alongside her facial aesthetics practice.
Contributes to Skin by Science: Clinical quotes on prescription skincare, facial aesthetics, and combination treatments; peer review of condition and treatment guides.
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