Everything you need to address bumpy skin and soothe signs of redness, so you can have the baby-smooth skin of your dreams. Bumpy or textured skin can be caused by a buildup on the surface of the skin, which leads to clogged pores. Leave-on exfoliants are a great way to target bumpy skin. BHA removes built-up dead skin and exfoliates inside pores, dissolving clogged pores that cause textured skin.