COLAB Dry Shampoo+ Overnight Renew Supersize 8.2 oz Vitamin E, Scalp Care. Overnight Renew is a new formula enriched with pink clay to absorb oil and provide an overnight hair detox. Vitamin E provides conditioning and care for your scalp as well. This dry shampoo with hints of amber, lavender, and eucalyptus leaves your hair smelling fresh. Just spray on and sleep! COLAB is cruelty free and vegan friendly.