How to correct a eyebrow who has a tendance to turn mauve or purple ?

If the eyebrows color  is mauve or purple :

Solution 1 : Pigmenting a light powder wit needle (# 4 slope(micro) or # 3 ombrage) with a purple color stabilizer/mauve all over in the eyebrow ,after if you desire a hair by hair take one tint darker always with a yellow color base .

Solution 2 : Repigmenting the eyebrow with a yellow color base (powder technique if desired ).