You might see some changes in 1-2 weeks, but it usually takes 1-3 months to see big changes in skin colour
The options may be chosen on the product page Learn More Quick View Related Articles Best Supplements for Weight Loss and Muscle Gain Everything You Need to Know About Taking Topical Biotin Supplements for Acne vitamins for acne B12 Shots & B12 Injections: The Good, Bad and Alternative
PMID 22990615
7:14531 (2017) Siddiqui SA, Asif Z, Murid M, Fernando I, Adli DN, Blinov AV, Golik AB, Nugraha WS, Ibrahim SA, Jafari SM
10.1016/j.lfs.2014.01.003 98 NamY.-H.LeeS.-K
If you are living in a dry climate, HA could potentially take water out of the deeper layers of your skin because there is nothing else in the air for it to draw from