Studies have examined the treatment of the condition with ultrasound-guided sclerosing alcohol injections, radiofrequency ablation and cryoablation. References


== External links ==
Trichostasis spinulosa is a common but rarely diagnosed disorder of the hair follicles that clinically gives the impression of blackheads, but the follicles are filled with funnel-shaped, horny plugs that are bundles of vellus hairs. : 768

Diagnosis
Standard skin surface biopsy (SSSB) is a noninvasive method used for diagnosis. Treatment
See also
List of cutaneous conditions


== References ==