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RE: Fick's Law of Diffusion in Cosmetics: Understanding How Products Penetrate Our Skin (Plus Practical Insights on Skin Care products!)
My whole life has just tumbled down before my eyes...the lies...
My whole life has just tumbled down before my eyes...the lies...
Hi @claritagigi... our blood vessels shrinks and dilates with varying temperature so cold temperature makes it appear smaller.
Also, pores are not the main route for skin care product. So we really shouldn't bother putting in extra effort in trying to "open or pores"