DESIGN ESSENTIALSÂ HCO LEAVE-IN CONDITIONER is a fast-acting moisturizing conditioner that penetrates deep within the hair shaft to replenish needed proteins. Replenishes the hair with Hydrogen, Carbon and Oxygen (HCO) Immediately soften, detangles, moisturizes and infuses proteins to the hair upon application Strengthens the hair shaft Protects hair from thermal styling Eliminates static, adds body and provides an excellent shine Ideal for fine to medium hair textures Detangles on contactRead More >>