Tag: Retinoid side effects

While topical tretinoin is known for its minimal systemic absorption, a different story emerges for the oral formulation, where elevated liver enzymes have been reported in over 50% of patients receiving it for cancer treatment. This crucial distinction is key to understanding the safety profile and answering the question: is tretinoin bad for your liver?

While retinol is a powerful and popular ingredient for anti-aging and acne, misuse can lead to irritation, redness, and peeling, especially on sensitive areas. Understanding where not to apply retinol is crucial for achieving its benefits without adverse effects and protecting the skin's delicate barrier. This guide covers the essential areas to avoid and offers best practices for safe application.