Brightens & Repairs Blonde Hair Free of: sulfates, parabens, phthalates, gluten and drying alcohol. Bring back your color clarity with HASK Blue Chamomile & Argan Oil Blonde Care Deep Conditioner. This light blue violet treatment helps neutralize unwanted yellow tones and reduce brassiness. Formulated with blue chamomile to help lighten and boost blonde tones and argan oil to help repair and protect coarse blonde hair, leaving you with soft, silky locks. Together, these amazing ingredients help you stay true to your hue.