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Green 16 ounce bottle of Jack Black Double-Header Shampoo+ Conditioner with diamond-shaped blue and white label with red accents
Thick dollop of clear, slightly bubbly Jack Black Double-Header Shampoo and Conditioner with a sprinkling of brownish powder

Jack Black - Double-Header Shampoo And Conditioner


A shampoo and conditioner with a creamy, sulfate-free lather that removes oil and product buildup while lightly conditioning, detangling, and soothing the scalp. Double-Header hydrates and conditions to improve the overall healthy appearance of the hair, increase strength and shine, and detangles.

For extra thick or coarse hair, follow with Nourishing Hair & Scalp Conditioner.

Key Ingredients:
• Creatine is an amino acid that helps to strengthen and add volume to hair.
• Rice Seed Protein helps increase hair density and volume.
• White Lupine Protein is rich in vitamins, minerals, and peptides to help maintain a healthy scalp.
• Coconut Oil helps prevent moisture loss and provide nourishing hydration.
• Sage Leaf Extract is known for its soothing benefits.
• Peppermint Oil is naturally cooling, invigorating, and refreshing.
• Sea Kelp is the most nutrient rich of all seaweed species.
• Basil is loaded with antioxidants and nutrients, and known for its soothing properties.
• Green Tea Extract is a potent antioxidant with soothing and calming properties.

How to Use:
Massage a small amount into wet hair and scalp. Lather. Rinse.