The Sun: intro and facts

The sun.  How does it affect our skin and cause aging?

UV Exposure may result in:

• Lines/wrinkles (may start mid 30's or earlier)
• Loss of tone (Sagging)
• Discolouration (dark spots, uneven tone)
• General surface and deep tissue damage
• Skin sensitivity
• Skin thickening
• Sunburn
• Skin cancer

• The sun's damage is cumulative and it cannot be reversed with skincare products.

• Wearing reliable sun protection every single day of your life can truly prevent wrinkles and photo aging.

• All skins are affected negatively by unprotected sun exposure.

Some myths to consider:

• that it is a good idea to get a 'healthy' base tan before vacation

• sun damage only occurs on sunny days

• only fair skinned people need to practice 'safe sun'

• sunscreen inhibits vitamin D absorption in the skin

Kirk's Quiz

• Does the SPF rate UVB or UVA or both?

• What percentage of the signs of aging can be attributed to external aggressors? 70%? 80%? 90%?

• It is best to apply sunscreen 30 minutes before sun exposure? Y/N

• UVA rays penetrate glass? Y/N