Exfoliate gently 2–3 times per week with a chemical exfoliant like salicylic acid, lactic acid, or glycolic acid
Use a gentle body wash and avoid harsh scrubbing
Moisturize daily with a fragrance-free lotion, preferably one containing urea, lactic acid, or ceramides
Shave with a sharp, clean razor if shaving is needed
Shave in the direction of hair growth
Use shaving cream or gel before shaving
Avoid dry shaving
Replace razors regularly
Avoid picking or squeezing bumps
Wear loose, breathable clothing to reduce friction
Use sunscreen on exposed arms to prevent darkening of spots
Consider products with retinoids if tolerated
Treat possible keratosis pilaris consistently for several weeks
See a dermatologist if bumps are painful, itchy, infected, or not improving