Quiz: Is Your Hair Stressed?

Find out if your hair is damaged and what to do about it.

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Are you stressed about your hair? Or is your hair stressed? Things like straighteners and curling irons, bleach and dye, and moisturizers and treatments can all affect your hair quality and potentially damage it. Take this quiz to find out if your hair is screaming for help and what you can do to treat the damage that's been done.

Have you tried anti-wrinkle skincare products before but still have yet to see results? Dermatologist Dr. Shereene Idriss for L'Oreal says the key is in the combination of retinol and niacinamide. How do these two ingredients work together to help reduce fine lines and even skin tone? Watch the video to see.

Presented by L'Oreal.