In Self-portrait in front of the mirror, Léon Spilliaert presents himself in a dimly lit setting. The colors are muted, dominated by deep blues and blacks, creating a somber atmosphere. The figure of Spilliaert is reflected in the mirror, capturing a moment of introspection.

His expression is contemplative, suggesting a deep engagement with his own identity. The painting showcases Spilliaert's skillful use of oil on panel, which allows for rich texture and depth. The brushwork is delicate, emphasizing the play of light and shadow on his face. The mirror serves as a focal point, drawing the viewer's attention to the duality of presence and reflection.

This technique enhances the emotional weight of the piece. Léon Spilliaert was a Belgian Symbolist painter known for his introspective works. This self-portrait, created around 1907, reflects his fascination with identity and self-perception. Interestingly, Spilliaert often painted at night, using the quiet hours to explore his thoughts and feelings.

This painting exemplifies his unique approach to self-exploration through art.