Glycolic Acid is from natural fruit acids (alpha
hydroxy acids or AHAs) to rejuvenate the skin by encouraging the
shedding of old, sun-damaged surface skin cells. Glycolic acid is the
alpha hydroxy acid most frequently used for Glycolic Acid facial
treatments due to its small molecular size and depth of penetration but lactic and citric acid are also useful.
AHA - glycolic acid preparations are recommended
for those whose skin is showing signs of aging. Fine lines, brown marks
and dry spots (solar keratoses) can improve with regular applications
or peels. Glycolic acid may also prove helpful for those prone toacne
How does glycolic acid work?
With time and sun exposure
there is a gradual slow-down in the rate at which old cells leave
the surface of the skin and are replaced by newer cells. This results
in a surface layer of dead skin cells that are responsible, in part, for the
appearance of aged skin.
Glycolic Acid - AHA 's
loosen the glue-like substances that hold the surface skin cells to
each other, therefore allowing the dead skin to peel off. The skin
underneath has a fresher, healthier look with a more even color and
texture.
With high concentration and
long-term use, AHA 's may also affect the deeper layers of the skin.
Collagen and elastin regenerate making fine lines less obvious.
What skin conditions benefit from glycolic acid treatment products?