What to look for in a Whitening ingredient

Hydroquinone-Commonly used (in tiny quantities) to treat ance spot ,freckles,age spots and other unwanted area of melanin hyperpigmentation.It reverses depigmentation of the skin by inhibiting melanin production. Octyl-p-methoxycinnamate-This ingredient is a sunsreen.It absorbs UV light very well,preventing the UV rays from darkening your skin. Arbutin-Protects the skin against damaged caused by free radicals while inhibiting the formationof melanin pigmentation