Amazon pricing is not included in price tracking/graph. We do not issue alerts for any products through Amazon.
What it is
3 attributes, in the retailer’s own words.
Size
0.08 Fl Oz (Pack of 1)
Weight
0.04 pounds
Dimensions
5.67 × 1.61 × 1.14 inches
Black Friday is Friday, November 27, 2026. Amazon’s Black Friday deals run November 19–30, through Cyber Monday, from 12:01 a.m. PT (3:01 a.m. ET) on November 19. , Amazon lists ISDIN Si-Nails Strengthening & Hardening Nail Serum Treatment at $39.00, with no deal badge.
Cheaper in Nail Strengtheners, and what changes
Things of the same kind for at least 10% less than $39.00, with the attributes the retailers describe differently. Their words, not our judgement: we compare listings, we do not test products.
