Cala Soothing Lavender Foot Mask (single) Open sachet, unfold booties, and apply to clean, dry feet. Seal around ankle with attached sticker and relax for 10 minutes or longer if desired. Remove and discard booties, and massage the remaining oils into skin. (No need to rinse). KEY FEATURES Ultra-rich formula is blended with deeply nourishing shea butter for maximum moisture and sunflower seed oil for baby-soft, renewed skin.