Princess Kate told Michelle Obama about this instant anti-wrinkle gel - and it's in the Amazon sale
sale!RELATED: 20 best Amazon Prime Day beauty deals Right now, Amazon has one of Princess Kate and Michelle Obama's go-to anti wrinkle creams, Biotulin Supreme Skin Gel, for less in the big October Prime Day sale. The Princess of Wales is said to be such a fan that she was the one who recommended the ‘organic Botox’ formula to the former First Lady. SEE: Michelle Obama looks happy and radiant in stunning beach photoREAD: Kate Middleton's skincare secrets: Her trusted beauty products and tricksIt has been widely reported that Michelle’s makeup artist Carl Ray revealed the shared luxury beauty secret, saying the former First Lady has been a fan “on the recommendation of Kate Middleton" and describing the effect of the anti-wrinkle cream as “unbelievable.