A broad-spectrum sunscreen with SPF 30 or higher, applied daily. This is the single most effective way to protect against UV damage, the primary cause of collagen breakdown and premature aging.
Right after a shower or bath, when the skin is still damp. This helps seal in moisture more effectively.
A gentle, broad-spectrum sunscreen with SPF 30+ is essential. Daily use prevents UV damage that accumulates over time and causes premature aging.
Urea (10-20%) is highly effective—it exfoliates and hydrates. Also look for ceramides, salicylic acid, and dimethicone to soften and protect.