Doo Gro Mega Long Extreme Reconstructor Ultimate Lengthening Conditioner. Deep conditioning for longer, stronger hair! This ultimate hair lengthening reconstructor is enriched with olive oil, avocado oil and silk protein to reduce breakage and dryness. profects and strengtheens against the harsh effects of chemicals and relaxer helping your hair grow longer than ever! great for the whole family and can be used on all types of hair including natural, color treated, bleached, weaved, braided and relaxed. helps your hair become mega long. helps reduce breakge aallowing hair to grow longer.! GREAT FOR NATURAL HAIR.