Additive-Free Soap Foam Shampoo Refill

A gentle, additive-free foam shampoo refill from Shabondama Soap that cleanses without heavy residue. Airy foam texture rinses easily and suits sensitive scalps and frequent washing. Fragrance-free and minimalistic in formulation, it targets basic cleansing needs while emphasizing mildness and reduced irritation for those seeking a simple, refillable shampoo option.