Even with a teeny dose, there may be nonetheless an opportunity your pores and skin may react to a sure energetic, be it from the efficiency or an allergy to the ingredient itself. That mentioned, it’s best to nonetheless patch check a product earlier than slathering it on—even when it does comprise 1/10 its regular energy. “There’s additionally the chance of micro-dosing a number of merchandise with the identical energetic ingredient, which may deliver you proper again to sq. one,” warns Rodney. Translation: Micro concentrations don’t provide you with permission to layer on serum after serum.
And for these with out sensitive-skin issues, “I take a look at micro-dosing as a gateway to your full skincare routine,” Zeichner says. “The aim is to ultimately transition your self to a full focus.” In fact, “full focus” has a distinct definition for everybody; the purpose is, you would possibly wish to use micro-dosing as a technique to examine how a lot your pores and skin can actually deal with, rising or lowering the dosage till you discover a pleased medium. As a result of simply as you do not wish to overwhelm your pores and skin with too-potent formulation, you additionally wish to be sure your routine, nicely, truly works.
Lastly (and this in all probability goes with out saying), each Rodney and Zeichner emphasize: Do not micro-dose your sunscreen. You continue to want a couple of nickel-size dollop on your complete face, reapplying each two hours for optimum safety.