Price: $48.99 - $29.00
(as of Dec 02, 2025 13:48:43 UTC – Details)
Invest in your skin’s tomorrow, today. With over 10 years of cell biology research, our labs have developed an exclusive formula with advanced probiotic ferment fractions & hyaluronic acid to help strengthen skin barrier. L’Oréal Paris Youth Code Skin Barrier Serum helps protect the skin’s moisture barrier, our skin’s first line of defense from external aggressors to reveal stronger, younger-looking skin. Improve hydration, boost glow and smooth texture. Go beyond age correction to protect against early signs of aging, starting from your 20s. Because stronger skin starts young.
Parcel Dimensions : 14.8 x 6 x 4 cm; 140 g
Date First Available : Jan. 4 2022
Manufacturer : L’Oréal Canada
Place of Business : Montreal, Quebec H3A 3S8, CA
ASIN : B09PNRWX1P
Item model number : G4109200
Best Sellers Rank: #12,995 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #345 in Facial Serums
Customer Reviews: 4.0 4.0 out of 5 stars 310 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
LOP serum
hydrating
use morning & night
Customers say
Customers like the effectiveness, skin condition, and feel of the serum. They mention it’s the best serum they have used, keeps their skin barrier healthy, and contributes to healthier-looking skin. Customers also appreciate the product’s firmness and scent. However, some customers have mixed opinions on skin irritation, fragrance, and alcohol level. They also have different opinions on puffiness.