Please choose the correct ending to complete the given sentence: Health: [header] How to avoid irritation caused by natural skin care products [title] Avoid fragrances. [step] Skin care products marketed as natural often contain fragrance. Labels can be misleading as well and the fda does not regulate label descriptions.

Ending1: A common misconception is that all fragrances will attract fragrance-causing bacteria to your skin. If you're concerned about the protective effect of those scents on your skin, try to give them up. Ending2: It also does not use this " product " anymore and may even make your skin look blotchy. [title] Use a lukewarm water bath. Ending3: Even if a product is labeled as " fragrance-free " or " unscented, " it may still contain some fragrance ingredients that are being used for purposes other than to add a scent to the product. Likewise, just because a product is labeled as " all natural ", " for sensitive skin ", or " hypoallergenic " does not mean it will not cause irritation. Ending4: Some products are no longer scientifically proven to be safe for skin, including : [substeps] Unscented soaps, or these may reduce the number of pimples or other problems with acne. Autoimmune reactions, which can cause scarring (particularly lesions and pimples caused by acne).

Answer format: ending1/ending2/ending3/ending4