Guerlain Research has devised an unprecedented association, bringing together the expertise of a dermatologist and a professional hairdresser. More than ever, this demonstrates the dual youth efficacy of Abeille Royale Oil-in-Serum on both the scalp and the hair.
SCALP
CLINICAL EVALUATION BY A DERMATOLOGIST:
STRENGTH X2¹
ELASTICITY X4¹
HAIR
MEASURED EFFICACY BY A PROFESSIONAL HAIRDRESSER:
HEALTHINESS +90%²
SHINE X2³
¹Clinical evaluation, 29 women, one application per day. Comparative evolution of product’s performance between T28 and T84.
²Evaluated by a hair expert, 29 women, one application per day, result after 12 weeks.
³Evaluated by a hair expert, one application per day. Comparative evolution of product’s performance between T28 on 32 women and T84 on 29 women.