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Posted February 17, 2008 under Skin Care Products - No comments

I notice that when I use Sinclair Skincare Step 2 it stings a little. Is that normal?

Dr. Sinclair's Response

Yes that is normal. The active ingredient is Step 2 is Glycolic Acid which tends to sting or tingle for about 5-10 seconds after you put it on your skin.



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