Instacure Tension Reliever Soothing Scalp Serum, enriched with liquid protein, avocado oil and biotin, relieves tension caused by protective hairstyles while giving hair a fresh shine, for healthy hair and roots. looks and feels healthy, with no residue or dandruff. Its refreshing leave-in formula works on all types of textures and hair to soothe and nourish dry roots. Free of silicones, parabens and sulfates.