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Dry skin can have multiple reasons. Check yourself for any
thyroid problem.
A good skin care regimen comprises 4 steps - cleansing, toning, moisturizing and sun block. Consider usage of a moisturizing cream like Cetaphil cream or Aveeno skin cream Based on your skin type, a dermatologist will recommend you appropriate products. Hope it helps.
Next Steps
Meet a dermatologist.
Health Tips
Acne treatment is different approach.