Gentle Cleansing For Sensitive Skin. Use Full Strength or Dilute. Witch Hazel - French Lavender - Tea Tree. Developed by a mother, California Baby has your child's best interest at heart. Calming Diaper Area Wash gently soothes with vegan plant and flower extracts such as witch hazel, calendula and aloe vera, while working synergistically with powerful yet gentle essential oils like tea tree and French lavender. Milk botanical cleansers help sweep away the toughest job while keeping skin healthy and hydrated.