RESET Trial - Part 1 (Followed by Reset Trial - Part 2) - A Phase 3 Trial in Subjects With Sjögren-Larsson Syndrome (SLS)

Inclusion Criteria:

- Subject is aged 3 years or older

- Subject has a genetically-confirmed diagnosis of SLS.

- Subject has active ichthyosis that is Grade 2 or higher on the VIIS scaling severity
score.

- Females of child-bearing potential: Negative pregnancy test at Screening and Baseline
Visits.

Exclusion Criteria:

- Subject has evidence of a serious active infection.

- Systemic or topical retinoids or other topical medications, not including emollients,
within the past 30 days Baseline Visit 1.

- Subject has received an investigational systemic or topically administered drug within
the past 30 days prior to Baseline Visit 1.

- Subject is currently receiving immunosuppressive therapy, including intermittent or
low-dose systemic corticosteroids.

- Subject has a known allergic reaction to any ingredients of study drug formulation.

- Subject has any clinically significant laboratory test abnormalities or a history of
any other condition that, in the opinion of the Investigator, could compromise the
subject's ability to comply with the protocol or that could compromise the subject's
safety or the interpretation of the study results.