








Price: €7.99
(as of Mar 02, 2026 17:45:59 UTC – Details)

Jean & Len – Leave-In Hair Mask Peptide Bond Repair Our Peptide Bond Repair Leave-In Hair Mask intensively nourishes the hair, reduces hair breakage and strengthens into the
points. The Peptide Bond Repair leave-in hair mask reconstructs the hair structure, repairs hair damage and
smoothes the hair.
Product details
- Intensive Hair Treatment
- Reduces hair breakage
- For long and severely damaged hair
- Skin compatibility dermatologically confirmed
- Without parabens, silicones, microplastics & mineral oil
- Vegan
Application
For dream hair results, the mask should be used for the first 4 washes in a row, then every 4th wash.
Jean&Len
Jean&Len was founded in 2013 by Leonard Diepenbrock. The idea: fantastically scented skincare that looks cool
and does not collect dust in the eco corner. Inspired by the motto “What touches you, becomes a part of you”, the range is constantly expanding and now includes stylish home & lifestyle products.
*GEDØNS = ingredients that Len personally likes to do without.
Product Dimensions : 3.2 x 5.85 x 12.4 cm; 110 g
Date First Available : 14 Nov. 2025
Manufacturer : Jean&Len
ASIN : B0FNMRF1QP
Country of origin : Germany
Best Sellers Rank: 44,816 in Beauty (See Top 100 in Beauty) 530 in Hair Deep Conditioners & Treatments
Customer reviews: 4.1 4.1 out of 5 stars (45) 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); } }); });
The Jean & Len Peptide Bond Repair Leave-In Hair Mask Strengthens Damaged Hair, Restores Hair Breakage and Protects Against Heat Damage – Made with love in Europe
The leave-in treatment with deep-acting peptides and amino acids rebuilds the hair structure from the inside, smooths brittle hair, and improves resistance to styling stress
Ideal for dry, damaged hair: the hair mask provides soft, shiny hair, reduces frizz and provides reliable protection against heat up to 230 °C – ideal for everyday use
Without Gedøns: Gedøns are for us ingredients that founder Len personally likes to do without – the product is naturally vegan and contains no silicones, parabens, microplastics or mineral oil
Box contents: 1 x 100 ml Jean & Len Leave-In Hair Mask Peptide Bond Repair, Heat Protection Hair up to 230 °C, Hair Treatment against Hair Breakage, Reduces Frizz, Care for Damaged Hair