Keeps your skin hydrated and supple by locking in moisture even if you live in a region with dry air. Air that lacks humidity tends to dry skin out and cause itching, flaking or cracking of the skin.

Arginine
L-arginine, or arginine, is a type of amino acid. All amino acids are organic compounds that comprise proteins, and they are necessary for human life. In fact, amino acids like arginine are commonly referred to as the "building blocks of life."
- 4.7 ★50,000+ reviews
- Clinically proven28-day independent study
- MIT AI IdolTechnology of the year
- 2 U.S. patentsPersonalization first
What is arginine?
L-arginine is naturally found in the human body. Most of us can make all of the arginine weneed to maintain good health, although it is also found in common foods and may be taken asan oral supplement. Topical application of arginine in skincare products is often recommendedfor its anti-aging benefits.
What are the benefits of arginine?
The effectiveness of arginine for skin beauty and health has been clinically proved in multiplestudies. For example, one study found that the topical application of L-arginine improved theskin's resistance to tensile force. Furthermore, treatment with 15% arginine stimulated the production of greater amounts of collagen and elastin fibers, which are necessary forcombating the effects of aging on the skin. Arginine is also thought to help protect the skin from damage caused by free radicals. And finally, it is a humectant, which means it helps theskin retain moisture.
Helps with these environmental & lifestyle factors
Keeps your skin as its best even when you are jet-setting around the world. It prevents acne and redness flare-ups triggered by travel stress and fights skin dryness caused by cabin air.
Keeps your skin healthy even if you spend a lot of time in the sun. The sun's heat dries out areas of unprotected skin and ultraviolet (UV) radiation can cause burning and photoaging.
Calibrated for every age
It refines the skin, making it smoother, creating a more even skin tone, a brighter appearance, and gives you radiant skin from within.
It is a perfect fit to address the primary skin care concerns for people in their 20s and early 30s. Make it a part of your regular skin care routine for healthy, beautiful skin.
This is a great time to make it a part of your skincare routine as you start thinking about incorporating more ingredients with anti-aging benefits.
It is a great bet for consistent, everyday incorporation in your skincare routine as it not only will tighten up your anti-aging regimen but also help you achieve firmer, more youthful skin.
As skin matures, it tends to lose hydration and feel dry. This helps hydrate and plump the skin, reducing the appearance of fine lines and wrinkles.
Works well with these other ingredients
Since arginine is often used in anti-aging skincare products, it may often be combined with other anti-aging compounds such as retinol, vitamin C, peptides, and hyaluronic acid.
01 / 03Key activeGranactive® Retinol
Anti-aging, brightening, renewing, and acne-combating superpowers, while being more gentle on the skin
02 / 03Vitamin C
A brightening, firming antioxidant that promotes collagen production and helps fade dark spots and discoloration
03 / 03Peptides
Support the production of collagen and promote healthy, younger-looking skin
Usage Guide
How to use arginine?
Arginine should be used in a manner consistent with the purpose of the product you are using. Always follow label instructions.
When to use arginine?
Anyone concerned about premature aging is a good candidate for topical arginine products. Since the primary benefit of L-arginine for skin is to boost collagen production, it makes awonderful treatment for fine lines and wrinkles, sagging skin, and poor skin elasticity.
What is arginine found in?
Arginine is naturally found in protein-rich foods, including red meat, fish, soy products, dairyproducts, and beans. Turkey and pumpkin seeds are particularly rich in arginine.
Is arginine suitable for sensitive skin?
Though generally well tolerated, arginine is not usually formulated for those whose primary complaint is skin sensitivity. Small concentrations of the ingredient combined with others, may override any sensitivities.
Arginine side effects
It is possible to experience an allergic reaction to L-arginine, resulting in itching, rash, hives, and anaphylactic shock. Do not use this compound if you have an allergy or sensitivity to it. Discontinue use if you develop any skin irritation such as redness, tenderness, and swelling.
Ingredients to avoid with arginine
L-arginine for skin application is not known to interact negatively with other skincareingredients. However, it may interact with medications or supplements when taken orally. Always consult your doctor before taking an oral arginine supplement to avoid any adversereactions.
Find out if you need arginine
Arginine is one of the clinically proven ingredients included in the AI algorithm by PROVEN.Based on your responses to the Skin Quiz, we will formulate three multifunctional productscustom-designed especially for your unique skin type and needs. Take the Skin Quiz today.
Your personalized system
A cleanser, day moisturizer, and night cream — calibrated to your skin from the 3-step Skin Genome Quiz.

Personalized Cleanser
A gentle wash with exfoliating and toning properties — calibrated to your skin.

Personalized Day Moisturizer
Lightweight daytime hydration — formulated for your skin.

Personalized Night Cream
Overnight repair with the active ingredients your skin needs most.
Clinically proven. Consciously made.
In a 28-day clinical study, 87% noted softer skin, 94% noted smoother skin, and 81% noted a brighter complexion.
Always cruelty-free. Never formulated with phthalates, parabens, SLS, or formaldehyde.
Formulated and filled in an FDA-approved US laboratory. Made stateside, end to end.
Getting the most from arginine
How to use this amino acid to support moisture, firmness, and smoother-looking skin.
- Lean on it for hydration Arginine is a humectant, which means it helps skin hold onto moisture. It is a good fit for dry skin and for anyone living in a low-humidity climate.
- Reach for it early on fine lines Arginine is studied for its role in supporting collagen and elastin. That makes it well suited to addressing fine lines, sagging, and elasticity as they begin to show.
- Pair it with collagen-friendly actives Arginine works alongside peptides, Vitamin C, and gentle retinol. Together they help reinforce the structure that keeps skin looking firm.
- Patch test first Arginine is generally well tolerated, but it can trigger sensitivity in some people. Stop use if you notice redness, tenderness, or swelling.
- Let the quiz place it Arginine is one of the clinically studied actives in PROVEN’s algorithm. Take the Skin Genome Quiz and we build a personalized formula around the ingredients your skin needs.
Real results, real people.

“It’s so clear and I can go without makeup and it looks amazing. I used to be so ashamed to walk around with no makeup, had terrible acne! This has been a game changer for me!”
Persistent inflammatory acne + barrier disruption = gentle sebum balance + barrier rebuild system.