From lip-smothering makeup tutorials to a perfect skincare routine, Beauty Influencers on TikTok are revolutionizing beauty.

I spoke with dermatologists to create a step-by-step guide on how to build a proper skin care routine. I also gathered product recommendations from our experts and staff.

These include pulling, picking, biting, or scraping one's hair, skin, or nails. The disorders include trichotillomania (compulsive hair pulling), dermatillomania (compulsive skin picking ...