This is false. There are elements that have three letters, however they don't occur as often as those with one or two letter formulas.
The limitation is that she can't test is on humans for ethical reasons. In order to test this, theoretically, she would need to ask some women to use this cosmetic and compare their fetuses to the fetuses of women who didn't. But this is not likely to be approved by the ethical committee, as causing damage to a fetus is not ethical.
D i believe i’m sorry if this is not correct if not try c
