COLAB Overnight Renew is an innovative new formula that works whilst you sleep to renew, refresh and care for your hair and scalp. With notes of amber and tonka – plus eucalyptus and lavender essential oils - this soft, calming scent will leave you hair (and pillow) smelling incredible so you can wake up to dreamy, revitalised locks. Just spray and sleep! Enriched with pink clay, this incredible new formula not only effectively absorbs oil but also provides an amazing overnight detox for your hair. And if that wasn’t enough, it's also a treat for your scalp, enriched with ingredients to condition and care. Obsessed! COLAB is against animal testing, totally cruelty-free and vegan-friendly.