Store › Heart of Glass Silkening Shampoo Image 1 of 1 Heart of Glass Silkening Shampoo from $18.00 Gentle shampoo to cleanse and clarifies blondes tones, providing nourishment to natural and cosmetically treated hair. Size: Select Size 250ml 90ml Quantity: Add To Cart Added! Gentle shampoo to cleanse and clarifies blondes tones, providing nourishment to natural and cosmetically treated hair.