Hair Chemist Macadamia Oil Deep Repair Masque is a reconstructor for dry or damaged hair. Macadamia & Argan Oil. Nourishes & Conditions. Macadamia Oil Deep Repair Masque is a reconstructor for dry or damaged hair. Combines Macadamia & Argan oils with Tea tree oil, chamomile oil, aloe and algae extract to nourish and condition damaged dry hair.