Are High SPF Sunscreens Safe?

Q&A, Skin Care

Dear Nicki, I’ve been reading a lot of reports lately that high SPF sunscreens contain too many chemicals and are unsafe.  Is this true? -Robin Dear Robin, It is well-known that over 80 percent of the visible signs of aging are attributable to sun damage.  So it’s no wonder that the U.S. sunscreen market has Read more »

Hydroxy Acids Part II: The Differences between Glycolic Acid, Salicyclic Acid, Lipohydroxy Acid, and Gluconolactone

Q&A, Skin Care

About the author: is proud to introduce John Su on our staff as a Contributing Writer.  John is an established skin care expert and aspiring dermatologist.   He also runs a blog, The Triple Helix Liaison, dedicated to providing unbiased, meaningful, and insightful information about skin care. For his full bio, please visit our Read more »