Question: what is the best deep conditioner for dry brittle hair?
Answer: Best Overall: Olaplex No. ...  Best for Damaged Hair: Kérastase Resistance Mask for Damaged Hair. ...  Best for Fine Hair: Christophe Robin Regenerating Mask. ...  Best for Dry Hair: Alterna Caviar Anti-Aging Replenishing Moisture Masque. ...  Best for Color-Treated Hair: Briogeo Don't Despair, Repair!