Review Of Castor Oil For Thinning Hair References. Massage castor oil into your scalp and hair, focusing on the areas where your hair is thinning. castor oil can increase hair growth five times than the natural rate and can also moisturise a dry.
Dampen your hair to help the oil absorb into your scalp. Although castor oil can be applied to dry hair, dampening. Castor oil is an emollient, so it can help hair feel less dry, says good housekeeping institute beauty.
