
As part of our continued expansion in Southern Europe, we are seeking an experienced and entrepreneurial Medical Science Liaison (MSL) with aesthetics/ injectables background industry, to strengthen scientific engagement with key opinion leaders (KOLs), support medical education initiatives, and contribute to the successful growth of our injectable aesthetics portfolio.
The role is field-based and focused on building trusted scientific relationships with healthcare professionals, aesthetic physicians, dermatologists, plastic surgeons, and other key stakeholders. The MSL serves as the scientific expert for Sinclair’s injectable aesthetics portfolio.
This is a non-promotional Medical Affairs position: the MSL engages in balanced, peer-to-peer scientific exchange and is distinct from a sales role. The Medical Science Liaison (MSL) will serve as the scientific expert for the company’s injectable aesthetic products across Italy and/or Spain. The ideal candidate will bring strong experience in medical aesthetics, specifically injectables (e.g., HA fillers, botulinum toxin, biostimulators), combined with solid field medical experience and excellent communication skills.
Founded in 1971, Sinclair is a global medical aesthetics organisation, that delivers an extensive product range. With an in-house commercial infrastructure, including manufacturing and a network of distributors in leading global markets, our products are sold in 55 countries worldwide.
This is a great time to join Sinclair as we continue to increase our product range and expand into new markets and territories.
✅ Act with Integrity Consistently doing the right thing even when it’s the hard choice; 100% Compliance with all rules, standard operating procedures and guidelines
✅ Results-Driven Make a business impact in all you do, whether sales, efficiency, operational excellence; it should make a meaningful impact
✅ One Company, One Goal Working towards unified mission, we are all Sinclair and be seen by customers as one company in every way
✅ Own It! Be Accountable for your decisions, actions and consequences; Be Reliable to your customers and colleagues
We have a real focus on developing our people, and by fostering an entrepreneurial culture, we encourage flexibility, accountability and autonomy. The company is full of opportunity for those who wish to grasp it. Our people thrive on engagement, development and a varied workload. You will often be included in projects that require you to collaborate cross-functionally.
This is an exciting opportunity to join a successful company, with big ambitions for the future.
If this sounds like you and you meet the requirements, please apply, we would love to hear from you.
Please note if we receive a high volume of applications, we may close the role before the closing date noted.

Sinclair offers a transformative, lifelong partnership through our powerhouse of proven products that work harmoniously to rejuvenate, stimulate and enhance. We are architects of change, visionaries of self-expression, and pioneers of holistic aesthetics. With expertise, innovation, and a commitment to progress, we empower clinicians with the tools and knowledge to elevate their practice and redefine possibilities.
Founded in 1971, Sinclair is a global medical aesthetics company, that delivers an extensive product range. With an in-house commercial infrastructure, including manufacturing, company-owned affiliates and a network of distributors in leading global markets. Our products are sold in 55 countries worldwide. Sinclair was acquired by Huadong Medicine Ltd in 2018.