iS Skin Source 2021 Q3 | Page 54

Sunscreen Actives and Modern Sunscreen Design | by Dr . Charlene DeHaven

Measurement of Thymine Dimers with Special Instrument

1.6
1.6
1.2
1
0.8 ongoing internal metabolism . Most of these additional intrinsic free radicals have also been neutralized by Extreme Protect SPF 30 .
SUMMARY
The iS Clinical sunscreens have brought many advances to the aesthetic industry and thereby benefitted consumers . These are elegant sunscreens with enthusiastic cosmetic acceptance from users . The benefits of selected iS Clinical sunscreens include :
• Broad-spectrum UVA / UVB protection
• Decreased risk of skin cancer development
• Decreased risks of photoaging
Thymine Dimers
0.6
0.4
0.2
• Multi-tasking treatment products
• Pollution protective
• Protection from a variety of other potential extrinsic free radicals , including infrared , blue light , UVA-II , sick buildings , others
0
NEGATIVE CONTROL
POSITIVE CONTROL
EXTREME PROTECT SPF
• Protection from metabolic free radical damage inside the skin cell
Negative Control : With no sun ( in dark ) and no EXTREME PROTECT SPF 30 few thymine dimers seen
Positive Control : In sun without EXTREME PROTECT SPF 30 many thymine dimers seen
EXTREME PROTECT SPF : In sun and with EXTREME PROTECT SPF 30 fewest thymine dimers seen
• DNA protection
• Elegant with or without makeup
• Available in tints compatible with every skin tone
• Available in a variety of textures according to user preference
54 iS Skin Source