REDEFINING COLLAGEN PEPTIDES
Future proof your skin with step one of our Definisse [KP¹]® skincare range
DEFINISSE [KP1]®
REGENERATING SERUM
Clinically proven to brighten dull skin and reduce fine lines and wrinkles,1 for a youthful, glowing complexion.
Highly concentrated and fast absorbing, Definisse [KP¹]® regenerating serum provides immediate and long-lasting hydration for luminous, nourished and velvety smooth skin.1
KEY INGREDIENTS
- [KP1]® Collagen Modulator Bio-peptide - RELIFE’s exclusive, first-in-class, bio-active peptide1 for effective collagen modulation
- White Truffle Extract (fragrance free) to increase skin elasticity
- Two next-generation hyaluronic acids to increase hydration
- High molecular weight hyaluronic acid sits on the surface of the skin to prevent dehydration
- Very low molecular weight hyaluronic acid can penetrate deeper into the skin, significantly improving hydration
- Vitamin B5 - stimulates your skin’s natural regeneration
Click below to find out how to safely recycle your Definisse [KP1]® regenerating serum packaging.
Download recycling instructions (PDF)
HOW TO USE
Apply a few drops of Definisse [KP¹]® regenerating serum to clean skin in the morning and evening and massage until completely absorbed. Watch our video on how to achieve the best results and beautify time.
UNDERSTANDING THE SCIENCE
Watch our deep dive on the science behind aging and why our Definisse [KP¹]® range holds the answer.
Science & Technology
increase in skin
hydration values2
increase in overall
skin elasticity2
improvement in average
skin roughness2
With years of research distilled into every bottle, discover more about the science behind our skincare at the link below
- Collagen Modulator Bio-Peptide
- FAQ
Definisse [KP¹]® Key Peptide 1 is a collagen modulator with a bio-active agent that works to inhibit the functioning of the enzymes responsible for depleting collagen.
It helps to increase your collagen levels by protecting what you naturally produce and may even stimulate production when used in conjunction with minimally invasive aesthetic treatments.
By protecting collagen, Definisse [KP¹]® Collagen Modulator Bio-Peptide has been clinically proven to increase Collagen Type 1 density in the structural fibres of human skin.12
The Definisse [KP¹]® Collagen Modulator Bio-Peptide range of creams and serum can reduce all the signs of ageing associated with collagen depletion.
Clinically proven to reduce wrinkles and fine lines, smooth and brighten skin, increase skin density and firmness.
Definisse [KP¹]® Collagen Modulator Bio-Peptide is an at-home skincare range of luxurious products that are simply massaged into your skin as part of your daily routine.
Apply a few drops to clean skin in the morning and evening by massaging until completely absorbed. Can be used in combination with aesthetic medicine treatments such as fillers and threads to improve results.
This first in class innovation, Definisse [KP¹]® Collagen Modulator Bio-Peptide, is a skin care range that contains both high and low molecular weight Hyaluronic Acid (HA) and the exclusive key peptide 1 bio-active peptide derived from the Serine Protease Inhibitor Serpin A1. It is the Serpin A1 peptide that inhibits the degradation of collagen.13
Our skin care line also contains skin stimulating vitamins, antioxidants and moisturisers, therefore, not only protecting collagen, but increasing hydration and skin regeneration in one amazing luxurious and pleasurable skin care treatment.
And if all of this sounds too good to be true - Definisse [KP¹]® Collagen Modulator Bio-Peptide has been clinically proven to decrease wrinkles by 10% and increase hydration by 30% in just 4 weeks.13
Pro-aging Skincare
Take control of your skin with this unique and exclusive collagen preservation skincare programme.
Clinically proven, in collaboration with the University of Florence, as effective in achieving significant improvement on five anti-aging parameters after only 4 weeks of use: hydration, elasticity, density, roughness, and brightness.
This is made possible through the bio-active functions of the product, which are proven to increase skin density through an increase, or reorganisation, of the dermal structures: collagen fibres, cells and extracellular matrix.16
Unprecedented results from an unprecedented innovation.
FAQ
A threads lift is a non-surgical, minimally invasive aesthetics procedure that can reposition facial tissue to reshape, volumise and perfect the contours of your face, regaining and maintaining youthful features.
A Definisse™ 3D lift threads treatment applied to the jawline elevates jowling and can soften the lines at the sides of our mouths known as marionette lines.
Most thread lifts last from 6 to 12 months. A Definisse™ 3D lift threads lift can last up to 18 months.4
DISCOVER OUR DEFINISSE [KP1]® RANGE
References
- Definisse [KP1]® regenerating serum. Florence (Italy): RELIFE Menarini Group.
- Rovero P, Toccafondi N, Nannicini C, Petrone L, Errante F. The clinical evidence-based paradigm of topical anti-aging skincare formulations enriched with bio-active peptide SA1-III (KP1) as collagen modulator: from bench to bedside. Clin Cosmet Investig Dermatol. 2022;15:2693–703.