Research Article
Gel Based Sunscreen Containing Surface Modified TiO2 Obtained by Sol-Gel Process: Proposal for a Transparent UV Inorganic Filter
Figure 3
Absorbance spectra of sunscreen formulations with 10% and 15% of H1 TiO2 nanoparticles, 15% of commercial TiO2 particles, and without TiO2 nanoparticles (base formulation).