By sharing this link, I acknowledge that I have read and understand the Terms and Conditions.
120.7 MB (37.1 MB compressed)
5304 x 7952 pixels
45.0 x 67.3 cm ⏐ 17.7 x 26.5 in (300dpi)
KARL GAFF / SCIENCE PHOTO LIBRARY KARL GAFF / SCIENCE PHOTO LIBRARY
Aluminium potassium sulphate and hydroquinone, polarised light micrograph. Hydroquinone is applied to the skin to treat a variety of conditions including hyperpigmentation, melasma, age spots and freckles. Magnification: x70 when printed 10cm wide.
Model release not required. Property release not required.