The appropriate percentage of retinol will vary depending on your skin type and tolerance. For sensitive skin, a lower percentage (0.25% or 0.5%) may be more suitable. For those with more resilient skin, a higher percentage (1%) may be tolerated.
Intense UV radiation, heat, humidity, and increased sweat can break down collagen, dehydrate skin, and cause inflammation, accelerating the formation of fine lines and sun damage.
Make applying sunscreen to your exposed arms a non-negotiable daily habit, just like you do for your face. This is the single most effective long-term prevention strategy.
Well-hydrated skin cells are plumper, making fine lines less visible. Drinking water supports the skin’s natural moisture balance, while dehydration can lead to dryness and accentuated wrinkles.