Le Kit Duo Sérums cure and optimizes the absorption of

and optimizes the absorption of your treatments

inspired by our best-seller tothelash

strengthens the hair fiber from within

Transform your routine into a hair spa with the tothehair electronic treatment brush

Le Kit Duo Sérums cure and optimizes the absorption ofLonger eyelashes and hair Give them a growth boost with the Duo Serum Kit, an expert combination of tothelash and tothehair, formulated to stimulate growth, strengthen fibers, and deeply nourish. tothelash Lengthens, thickens, and fortifies lashes with biotin, keratin, and castor oil, while protecting them from breakage. tothehair Promotes faster growth, strengthens hair fibers, and nourishes the scalp with biotin, peptides, and vitamins E & B. A