Proline

CAS: 147-85-3 (L-) / 609-36-9 (dl-alpha) · EC: 205-702-2 / 210-189-3
Skin Conditioning
CosIng Ref: 78685
💡 For reference only. Does not constitute medical advice.
Description
This amino acid serves as a skin conditioning agent that helps maintain skin hydration and supports the skin's natural barrier function. It works by attracting and retaining moisture while contributing to the structural integrity of skin proteins. The ingredient has an excellent safety profile with minimal risk of irritation or adverse reactions.
Synonyms
프롤린 (ko) プロリン (ja) 2-Pyrrolidinecarboxylic acid, (S)- L-Proline proline
Properties
✗ Fragrance ✗ Preservative ✗ Colorant
Safety Rating
INTERNAL 1/10 · Very Safe
Amino acid — naturally occurring, very safe

Found in products

Total: 717
Product Brand Occurrences
Summer Fridays The Jet Lag® Essentials Set Summer Fridays 1
SUNGBOON EDITOR Deep Collagen Signature Mask Sheet Set 8ea SUNGBOON EDITOR 1
Súperbomba Triple Repair Peptide Hair Mask - 8.5 oz Isima 1
Superdrug Style Expertise Curl Cream 150ml Style Expertise 1
Superfix Grip Primer Revolution Beauty 1
Super Strength+ PM Repair Sérum FEKKAI 1
Sweet Jasmine & Rose Body Moisturizer with Collagen Booster - 17.0 oz Hempz 1
The Clear Thinker Clarifying Shampoo Fenty Beauty 1
The Comeback Kid Instant Damage Repair Treatment Bond Builder Fenty Beauty 1
The Controlling Type Hair-Thickening Edge Control Gel Fenty Beauty 1
THE FACE SHOP Eyerise Brow Shaper 3g THE FACE SHOP 1
The Gelly Type Strong Hold Gel Fenty Beauty 1
The Glow Cycle Skincare Set OLEHENRIKSEN 1
The Homecurl Curl-Defining Cream Fenty Beauty 1
The Imposter Invisi-Boost Volumizing Dry Shampoo Powder Fenty Beauty 1
The Ordinary Age Support Bundle The 1
The Ordinary Beginner Bundle The 1
The Ordinary Hyaluronic Acid 2% + B5 Hydrating Serum - 60ml The Ordinary 1
The Ordinary Hyaluronic Acid + Natural Moisturizing Factors Bundle The 1
The Ordinary Marine Hyaluronics 30ml The Ordinary 1
The Ordinary Multi-Peptide + Hyaluronic Acid Serum for Aging Skin - 60ml The Ordinary 1
The Ordinary Natural Moisturizing Factors + Beta Glucan Lightweight Moisturiser for Oily Skin - 100ml The Ordinary 1
The Ordinary Natural Moisturizing Factors & Hyaluronic Acid Daily Moisturiser - 100ml The Ordinary 1
The Ordinary Niacinamide 10% & Zinc 1% Oil Control Serum - 60ml The Ordinary 1
The Ordinary Rice Lipids + Ectoin Microemulsion For Dry And Dehydrated Skin 120ml The Ordinary 1
The Ordinary The Bright Set The Ordinary 1
The Ordinary The Skin Support Set The Ordinary 1
The Protective Type Frizz-Smoothing Heat Protectant Styling Cream Fenty Beauty 1
The Real Noni Moisture Balancing Toner Celimax 1
THE SAEM Iceland Hydrating Eye Stick 11g (Hydrating/Collagen/Peptide) THE SAEM 1
THE SAEM Mineral Homme Black EX 2P Set (Toner 130ml+Emulsion 130ml) THE SAEM 1
The Water Boi Reparative Leave-In Detangling Conditioner Spray Fenty Beauty 1
Thickening & Volumizing Mousse Virtue 1
Thirsty Girl Coconut Milk Leave-In Conditioner IGK 1
Tinted Bronzing Super Serum SPF 30 - Tan Bali Body 1
TirTir NMF Hydra Ampoule Mask Pack 350g TIRTIR 1
T.L.C. Happi Scalp Scrub Drunk Elephant 1
Topicals Like Butter Hydrating Moisturizer 50ml Topicals 1
Torriden Cellmazing Vita C Brightening Mask Sheet 10ea Torriden 1
Torriden For Men Dive In For Skin 300ml Torriden 1
Treatment Mask for Fine to Medium Hair - 8.0 oz OUAI 1
Treecell Day Collagen Shampoo Morning of Resort Double Pack (+Bonding Treatment 30ml) Treecell 1
Treecell Triple Bonding Treatment 250ml Treecell 1
Tree Hut Foaming Gel Body Wash Watermelon 532ml TREE HUT 1
Tree Hut - Shea Sugar Scrub - Triple Glow 510g TREE HUT 1
Tree Hut - Whipped Body Butter - Moroccan Rose 240g TREE HUT 1
Trouble Maker Energy Level Plumping Setting Mist Trouble Maker 1
Trust the Pros: Brighten & Firm Kit Drunk Elephant 1
Ultimate Solution 5 Multitasking Moisturizer - 1.7 oz Peter Thomas Roth 1
Ultra Violette Vi's Faves Set Ultra Violette 1
Page 14 · 50 / page