Skinceuticals Phyto Corrective Gel (ACTS - serum applied to face, likely for skincare benefits, removing it would change the video's demonstration of a skincare routine). Tatcha (APPEARS - bottle shown, but not explicitly used or demonstrated, removing it would not change the video's core action). EltaMD UV Clear Broad-Spectrum SPF 46 (ACTS - sunscreen applied to face, removing it would change the video's demonstration of a skincare routine).