If you are adding water based active ingredients or colours keep the amount added low. Do not add pot pourri refresher oils, diffuser oils or candle fragrance oils to your Glycerine Soap Base as they may not be safe for use on the skin.
If you have very short or close cropped hair, the soap can be used to wash it and will leave the scalp moisturised.
It is not however, designed as a shampoo bar suitable for longer hair.
Highly fragranced soaps make great air fresheners for bathrooms, cupboards and drawers.
When the fragrance has eventually diminished, the soaps are still great soaps for using on your skin.