Retinoids, Retinals, Retinols, and Prescriptions: A Modern Guide to One of Skincare’s Most Powerful Families

Few ingredient groups in skincare inspire as much respect and confusion as retinoids. They are often described as the gold standard for rejuvenation, collagen support, blemish or acne management, a...

Niacinamide: The Skincare Multitasker Your Routine Needs

In the ever evolving world of skincare, some ingredients rise above trend status to become essential tools in thoughtful, results-driven beauty rituals. Niacinamide (the humble form of vitamin B3) ...

How to Quickly Reduce Facial Redness (Derm-Backed Tips That Actually Work)

Facial redness can appear suddenly after a breakout, a new product, sun exposure, stress, or even a glass of wine. For many people, redness is one of the most frustrating skin concerns because it c...

SAN LUEUR Wins at the 2025 Prevention Beauty Awards

We're honoured to share that SAN LUEUR has been named Winner in the Smart Tools Category for Best Clinical-Grade LED Mask in the 2025 Prevention Beauty Awards. Our Advanced LED Light Therapy Facial...

La luminothérapie LED augmente-t-elle la pigmentation?

Bien que la luminothérapie LED (diode électroluminescente) existe depuis des décennies, elle n'est passée que récemment d'un traitement exclusivement accessible en cabinet à un appareil pratique à ...

Pourquoi nous nous attaquons aux problèmes de peau, et pas seulement aux types de peau

Pendant longtemps, on nous a conseillé de traiter nos problèmes de peau uniquement en fonction de notre type de peau. Les peaux sèches ont besoin d'hydratation, les peaux grasses recherchent un équ...