According to Gasquet, hydrolyzed hyaluronic acid is hyaluronic acid that has been divided into particles small enough to permeate skin. The greatest candidates for it are those with oily or combination skin because these skin types wish to avoid over-hydrating and it is moisturising but not the most moisturising alternative.
Does boots no 7 serum have hyaluronic acid?
In just one week, No7 Laboratories Firming Booster Serum helps to tighten, tone, and lift the skin. Hyaluronic acid and our potent anti-wrinkle peptide technology, Matrixyl 3000+, are combined in No7 Laboratories Firming Booster Serum, our most concentrated firming serum, to leave skin looking lifted, toned, and firm.