Glacier Silt Soap® by Glacier Smoothie. Handcrafted, patented soap made locally with glacier silt for unbelievably smooth skin. Every bar of Glacier Smoothie soap contains silt which has been carefully harvested, heated thoroughly, and sifted by hand. This small family-owned and operated business has been named Best Gift Shop in Juneau four times. Retail shop open May through September at 127 South Franklin. Order your very own glacier silt soap on their website year-round. 907-789-7046