
Enhance your skin health, well-being and confidence with the expert care your skin deserves.
Dr. Alexis Granite is a world-renowned leader in medical and aesthetic dermatology, delivering innovative in-clinic treatments at Number. J, alongside advanced skin support at home with Joonbyrd - dermatological body care that unites skincare science with sensorial rituals.
The art and science of exceptional skin
Dr. Alexis Granite is an expert in medical and aesthetic dermatology with nearly two decades of clinical experience. Dual board-certified in the US and UK, she is a member of the American Academy of Dermatology (AAD) and the British Association of Dermatologists (BAD). Dr. Alexis also serves on the advisory board of the British Beauty Council.
Dr. Alexis is the founder and Medical Director of Number. J, a clinic delivering advanced aesthetic and dermatological medicine in the heart of Fitzrovia. She is also the founder of Joonbyrd, dermatological body care that unites skincare science with sensorial rituals.
Dr. Alexis’ meticulous attention to detail and clinical precision are underpinned by her deep understanding of skin biology, unwavering commitment to scientific innovation and dedication to providing exceptional in-clinic and at-home care.
01/09/2026Most people get body care wrong on timing and quantity. Here’s when to reach for a butter, a lotion or a wash, how much to use, and why the three minutes after a shower matter most.
How to stop hormonal acne
16/08/2026Hormonal acne sits along the jawline and flares on a cycle, so treating the spots alone rarely works. Here’s how to tell if yours is hormonal, and what actually clears it.
Best treatments for keratosis pilaris
16/07/2026The most effective approach combines gentle exfoliation to loosen the keratin build-up with consistent hydration to soothe and support the skin. The products below have been chosen for their well-understood exfoliating and moisturising actives, offering a range of strengths so you can find something that suits your skin’s sensitivity.


