Thanks for the query.
Such unrealistic expectations will cause problems. Skin Care is customised based on the problem and can't be generalised.
Outdoor activities make our skin tan. The only option is to wear protective full sleeves clothing, cap or a hat, to carry an umbrella and sunglasses.
Skin already tanned can be treated with depigmenting creams.
A good skin care regimen comprises 4 steps - cleansing, toning, moisturizing and sunblock.
Based on your skin type, a dermatologist will recommend you appropriate Products. Skin is the mirror of internal health and to get a perfect skin you need to treat both ways - internally and externally.
A healthy diet and lifestyle is mandatory to achieve results.
A holistic approach is suggested and specific procedure depending on your particular situation.