Avoid friction from tight clothing
Keep the area dry and clean
Use gentle, fragrance-free cleansers
Moisturize with a mild, non-irritating lotion
Exfoliate gently and infrequently
Avoid harsh scrubs, bleaching creams, and DIY remedies
Use sunscreen on exposed skin
Manage weight changes and friction if relevant
Treat underlying causes like irritation, eczema, or fungal infections
Consider products with niacinamide, azelaic acid, or lactic acid if suitable
Patch test any new product first
Stop use if burning, redness, or irritation occurs
See a dermatologist for persistent or severe darkening