2 thoughts on “ Cosrx AHA 7 Whitehead Power Liquid Review ” Sheena says: September 27, 2017 at 5:54 pm Its waaaay better then a lot of products available in the Indian market but is not as … COSRX AHA 7 Whitehead Power Liquid: rated 4 out of 5 on MakeupAlley. Begin with using only once a week, and after the … Review: COSRX AHA 7 Whitehead Power Liquid - August 24, 2019 Hi Everyone! This AHA 7 Whitehead Power Liquid is … AHA 7 Whitehead Power Liquid is a highly concentrated product. I have oily/acne-prone skin and I've had mild cystic acne for many years that I just can't seem to get rid of until I've tried Cosrx … See 25 member reviews and photos. COSRX’s AHA 7 Whitehead Power Liquid earns our top rating because its formulated to do exactly what it claims, thanks to effective amounts of its star ingredient. Today, I will be reviewing a cult favorite skincare product from COSRX. Please use a small amount in areas with whiteheads and dead skin cells. The AHA 7 Whitehead Power Liquid along with BHA Blackhead Power Liquid and Oil-free lotion works really well to fight against acne. Housed in a frosted plastic bottle with a …