Demandez à n'importe quel formulateur cosmétique quelle est sa plus grande source de frustration. La réponse est presque toujours le rétinol. Nous aimons ce qu'il fait pour la peau. Nous détestons son...

Watch a patient use a strong retinoid like Tretinoin for the first time. The skin peels. It turns red. Then, something much worse happens. The...

Hyaluronic acid is great. We all know that. But what happens when the skin barrier is completely broken? Hyaluronic acid just sits there. Or worse,...

Look at your current anti-aging formula. Are you relying entirely on Vitamin C? You are likely fighting oxidation and pH stability issues every single day....

Look at the standard acne serum on the market today. It strips the skin. It burns the barrier. Customers use it for three days, their...