A weekly deep conditioning mask combining biomimetic and naturally-derived bond-repair technologies for 4x stronger hair in 3 minutes. This mask fuses patented biomimetic technology with naturally-derived bond repair to target broken hydrogen, disulfide, and ionic bonds - penetrating from cortex to cuticle in three minutes. Visibly repairs damage, smooths frizz and dryness, no buildup or brittleness. All hair types and textures. | Briogeo Don't Despair, Repair™ Deep Conditioning Mask Jumbo | Dermstore