Harvest Moon Shampoo & Conditioner is enriched with an aqueous extract of Spring Horsetail, a natural source of organic silica. Silica promotes hair growth and protects the elasticity and strength of the hair. This formula hydrates the scalp and protects hair from the effects of over styling and environmental damage. Harvest Moon will leave hair smooth, silky and luxuriously soft. All Prairie Naturals hair care products are enriched with pure, natural aromatic plant oils.