Best Diy Deep Hair Conditioner . Diy deep conditioner remove all the tangles and control the fizz of your hair.; Shea butter consists of many fatty acids and oils that provide deep and rich. My DIY Deep Conditioning Treatment Natural Hair YouTube from www.youtube.com The best diy deep conditioners. Apply the oil to your hair, section by section, to condition all areas evenly. Add 4 tablespoons of jojoba oil.