Shop › Heart of Glass Silkening Shampoo 250ml Image 1 of 1 Heart of Glass Silkening Shampoo 250ml CA$52.50 Gentle shampoo to cleanse and clarifies blondes tones, providing nourishment to natural and cosmetically treated hair. Add To Cart Added! Gentle shampoo to cleanse and clarifies blondes tones, providing nourishment to natural and cosmetically treated hair.