hi i am xxxx and i want to reduce my dark spot,uneven skin tone.I was quite fair but the beard portion looks dark compared to the chicks,areas near the eyes,or head.Due to this problem i look dark.And i want to know whether i can use these skin lightening agents alpha arbutin,hydroquonine,liqorice extract etc and if i cn plese suggest me the name fo the product and also the sfe product.And which one would give me the best results i know hydoquoinine is not safe but i can use alpha arbutin but i can find ny product with aplha arbutin.... I have alot of pimples maks,acne etc please help me