Product Overview Lock in your hair colour with Color Wow Pop & Lock Crystallite Shellac 55ml which our stylists love as it really helps to enhance your colour. Benefits Seal in your hairs cuticle & trap in the colour with Color Wow Pop & Lock Crystallite Shellac which helps to preserve & protect your colour, locking in moisture & locking dryness out. It creates a protective shellac on your hairs surface which makes your colour pop on contact, & leaves your hair with a glossy, mirror like shine. Key Technology Color Wow Pop & Lock Crystallite Shellac contains UV filters which protect your hair colour from fading as well as Mica which gives your hair added shine.