Manda Organic Sun Paste with Thanaka Powder SPF 50 Manda Organic Sun Paste ($28) contains thanaka. For over 2,000 years, Burmese people have used the ingredient as a natural SPF due to its ability to deflect the sun. The formula is specially made for those who love to be active in the outdoors, as it's sweat-proof. Manda Organic Sun Paste $28 from amazon.com Buy Now