The dermatological cleansing bar, often called a syndet (synthetic detergent), is an alternative to traditional soap designed to maintain the skin’s balance. It is soap-free and typically formulated with a pH close to that of the skin (around 5.5), making it ideal for sensitive or dry skin, as well as for skin prone to conditions such as eczema or psoriasis.
What distinguishes a dermatological bar soap from a conventional soap?
Soap contains alkaline agents, unlike dermatological bar, which is formulated with mild surfactants such as Sodium Cocoyl Isothionate or Polyglyceryl-4 Laurate, and has a pH close to that of the skin.
Is a dermatological cleansing bar suitable for babies?
Yes, the majority of dermatological cleansing bars are suitable for the delicate skin of children and infants, depending on the chosen formulation.
Can a dermatological cleansing bar be used on the face?
It depends on the formulations and the instructions provided by the manufacturer. Some dermatological cleansing bars can be used on the face.
Is a dermatological cleansing bar appropriate for oily skin?
Yes, certain dermatological cleansing bars are specifically formulated to gently cleanse oily skin without leaving a greasy residue.
Does the dermatological cleansing bar produce foam?
It depends on the surfactants used to formulate the dermatological bar soap and their proportion in the product. Although most do not foam, this is not always the case.
Is the dermatological cleansing bar suitable for all skin types?
Yes, the dermatological cleansing bar is a gentle treatment suitable for all skin types, including sensitive skin.
Are dermatological soap bars biodegradable?
It depends on the type of dermatological bars and the active compounds used in their formulation. Some are indeed biodegradable.
Is it necessary to apply a moisturizing cream after using a dermatological cleansing bar?
Yes, even though the dermatological cleansing bar is designed to respect the skin’s pH and hydrolipidic film, it is recommended to apply a moisturizer afterward to reinforce the skin barrier and maintain hydration.
What are the differences between a dermatological cleansing bar and a superfatted soap?
A dermatological soap bar is formulated to preserve the skin’s hydro-lipid balance and is particularly suited to sensitive skin. The superfatted soap is, in turn, enriched with nourishing agents and is especially useful for dry skin. It should be noted that some dermatological bars are also rich in nourishing active ingredients. These are known as superfatted dermatological bars.
Is it possible to use a dermatological cleansing bar to remove makeup?
If your makeup is light and not water-resistant (that is, not waterproof), a dermatological cleansing bar may suffice to remove it.