The dermatological cleansing bar, often referred to as a syndet (synthetic detergent), is an alternative to traditional soap designed to preserve the skin’s balance. Soap-free and typically formulated with a pH close to that of the skin (around 5.5), it is ideal for sensitive, dry skin or skin prone to conditions such as eczema or psoriasis.
What distinguishes a dermatological cleansing bar from a traditional soap?
The soap contains alkaline agents, unlike the dermatological cleansing bar, formulated with mild surfactants such as Sodium Cocoyl Isothionate or Polyglyceryl-4 Laurate, and having a pH close to that of the skin.
Is the dermatological cleansing bar suitable for babies?
Yes, the majority of dermatological cleansing bars are suitable for the delicate skin of children and babies, depending on the formulation chosen.
Can one use a dermatological cleansing bar on the face?
This depends on the formulations and the instructions provided by the manufacturer. Certain dermatological soap bars can be used on the face.
Is the dermatological cleansing bar suitable 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 a lather?
This depends on the surfactants used to formulate the dermatological cleansing bar 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 bars biodegradable?
It depends on the dermatological cleansing bars and the active compounds used in their formulation. Some are indeed biodegradable.
Should a moisturising cream be applied after using a dermatological cleansing bar?
Yes, although the dermatological cleansing bar is formulated to respect the skin’s pH and hydrolipidic film, it is advisable to apply a moisturising cream afterwards to reinforce the skin barrier and maintain hydration.
What are the differences between a dermatological cleansing bar and a superfatted soap?
A dermatological bar is formulated to preserve the skin’s hydrolipidic balance and is particularly suitable for sensitive skin. The superfatted soap is, for its part, enriched with nourishing agents and is especially beneficial for dry skin. Note that some dermatological bars are also rich in nourishing actives. These are then referred to as superfatted dermatological bars.
Can one use a dermatological cleansing bar to remove make-up?
If your make-up is light and not water-resistant—that is, not waterproof—a dermatological cleansing bar may suffice to remove it.