Yes, fake tan does expire. Generally, self-tan products have a lifespan of about 6 to 12 months, after which their effectiveness can decrease. This is because the active ingredient, Dihydroxyacetone (DHA), breaks down over time.
Here are some things to consider:
- No expiration date: While most products have a shelf life of 6-12 months, they may not have a specific expiration date printed on the bottle.
- Signs of expiration: Look for signs that the product has gone bad, like a change in color, consistency, or smell. If it's darker, thicker, or smells funky, it's probably time to toss it.
- Reduced effectiveness: Even if the tanner doesn't seem spoiled, it may not develop as well or last as long after its expiration date.
- Green tint: Expired self-tanner can sometimes lead to a green tint on your skin.
Remember: While expired fake tan is unlikely to be harmful, it's best to use fresh products for the best results.