Acne
A skin condition that manifests itself in the form of blackheads, whiteheads, pimples and/or cysts; lesions which are thought to result from the accumulation of keratin proteins, bacteria and oil in hair follicles.
Alkali
A substance that has an opposite reaction to acid and is capable of neutralizing it.
Allergy
An acquired sensitivity to a substance. When allergic reactions occur following external contact, they usually produce eczema-like dermatitis, usually characterized by redness, itching and swelling.
Antioxidant
Antioxidants are substances that may protect your cells against the