For subtle enhancement!
Refectocil No. 3.1 Light Brown is suitable to discreetly emphasize light blonde to light brown eyelashes and eyebrows, if Refectocil No. 3 Natural Brown is felt to be too dark. This colour tone is mainly preferred by blonde clients who like a discreet and naturally looking enhancement of their eyebrows.
Tip: By mixing Refectocil No.3.1 Light Brown with Refectocil No. 3 Natural Brown you can easily obtain any intermediate tone your client may wish!