Body-Focused Repetitive Behaviors: Understanding BFRBs
What body-focused repetitive behaviors are, how skin picking and hair pulling are classified, and what current treatment evidence supports.
Body-focused repetitive behaviors (BFRBs) involve recurrent actions directed at hair, skin, nails, lips, or cheeks. The TLC Foundation for BFRBs describes examples such as hair pulling, skin picking, nail biting, and cheek biting.
The term covers a range of experiences. It should not be used to diagnose every grooming habit or imply that all behaviors share one cause.
Recognized Disorders
Skin Picking Disorder
Skin picking disorder, also called excoriation disorder or dermatillomania, involves recurrent picking that causes lesions, repeated attempts to reduce or stop, and clinically significant distress or impairment. A 2023 meta-analysis estimated a pooled prevalence of 3.45% in general-population samples, with important differences between study methods (Journal of Psychiatric Research).
Trichotillomania
Trichotillomania involves recurrent hair pulling that causes hair loss, repeated attempts to reduce or stop, and distress or impairment. It is distinct from skin picking even though both are grouped with obsessive-compulsive and related disorders.
Nail biting, lip biting, and cheek biting can also be distressing or damaging, but their diagnostic status and research evidence are not identical to skin picking disorder or trichotillomania.
Automatic and Focused Experiences
People may describe a behavior as automatic when it is noticed late or occurs while attention is elsewhere. They may describe it as focused when attention is directed toward an urge, sensation, or perceived imperfection. These descriptions can overlap and are not separate diagnoses.
Causes and Triggers Vary
Possible cues include texture, itching, visual inspection, boredom, concentration, anxiety, stress, or a particular environment. For some people an action is followed by relief or satisfaction; for others, that is not the main pattern.
The causes of BFRBs are not fully understood. Claims that they all result from one neurotransmitter, brain region, emotional-regulation need, or genetic difference go beyond the available evidence.
BFRBs and OCD
BFRBs and obsessive-compulsive disorder are grouped in the same broad diagnostic chapter, but they are not interchangeable. Symptoms can coexist, and a clinician should assess the actual pattern rather than assuming that a repetitive action is OCD.
Treatment and Support
A systematic review of excoriation-disorder treatment studies included behavioral approaches such as habit reversal and acceptance-enhanced therapy, as well as medication trials. The evidence base was limited and did not identify one option that works for everyone (Neuropsychiatric Disease and Treatment). Evidence also cannot be transferred automatically from one BFRB to another.
Habit reversal training generally includes awareness training and a competing response. A clinician may also use CBT, ACT, or ComB-informed strategies depending on training and the individual's needs. Medication or supplement decisions belong with a qualified clinician.
Where Awareness Technology Fits
Untouched can alert on hand-to-face movements it detects during Mac use. It cannot identify a BFRB, infer an urge, cover non-facial body sites, or provide therapy. It can miss events and flag intentional movements.
Use it, if useful, as one optional cue rather than as diagnosis, treatment, or proof of recovery. The TLC Foundation provider directory can help locate clinicians familiar with BFRBs.
Sources
- TLC Foundation for BFRBs: What are BFRBs?
- Farhat et al.: Prevalence of skin picking disorder
- Lochner et al.: Systematic review of excoriation-disorder treatment options
This article is for informational purposes only and is not a substitute for professional medical or mental health advice.