Parent company La Roche-Posay has pulled the Effaclar Duo Acne Spot Treatment from L'Oreal's lineup, due to a cancer-causing carcinogen contamination.

There are multiple playlists on YouTube for binaural beats, though mileage may vary. There are also multiple phone apps on your app store of choice that can provide you access to binaural beats.

Studies have found binaural beats have an effect on stress, anxiety and memory. People who had used psychedelic drugs were more likely to report using binaural beats.

Binaural beats can be generated that have a frequency similar to that of delta waves, the brain waves that are most prominent when we sleep deeply.