"Peony shampoo cleanses and respects irritated and sensitive scalps. Enriched with Peony extract with anti-irritant and soothing properties, it relieves itching with a long-lasting effect. Its biodegradable* formula, with a pH in harmony with the body, gently cleanses the hair and respects the balance of sensitive scalps. Hair is left soft and the scalp is instantly soothed with a delicate fragrance that contains scientifically proven soothing properties. - Cleanses: anti-irritant cleansing base for deep cleansing, softness** and ease of styling***. - Respects: dermatologically tested, the pH matches that of the body to respect sensitive and irritated scalps. - Soothes: effectively calms itching and soothes the scalp for at least 24 hours****. **Hair is soft: 86.6% satisfaction rate, tested on 79 subjects with sensitive scalp. ***Easy to comb: 84.8% satisfaction, tested on 79 subjects with sensitive scalp after first use. ****Perceived effect."