Hair 4U

Yes, Hair 4U may cause temporary hair loss for up to 2 weeks initially after starting of the treatment in few cases only. This is due to hair shifting from the resting phase to the growth phase. Consider this as a sign that your old hairs are falling so that new hairs can regrow in their place. If the hair loss continues for more than 2 weeks then you are advised to discuss it with your doctor.

Hair 4U contains minoxidil which is a vasodilator and it works by causing dilation of blood vessels which reduces the blood pressure. For hair loss, it is presumed that Hair 4U works by directly stimulating the resting hair follicles and increasing blood flow in the skin of the applied area which promotes hair follicles growth.

Yes, Hair 4U might make hair thicker. A clinical study has found that it can increase the diameter of the hair but the results cannot be generalized on everyone. 

Yes, Hair 4U may cause itching. Itching is one of the symptoms of allergic contact dermatitis which might be caused by the use of this drug. It is a rare side effect of this drug. It occurs due to the undesirable response of the immune system of the body towards this drug and this side effect goes away after discontinuation of this drug.

No, Hair 4U is not a steroid. It contains minoxidil which is an antihypertensive vasodilator that is used in the treatment of androgenetic alopecia and management of severe hypertension.