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
Reuzel HYDRABALM Revitalize & Replenish & Hydration,35g Reuzel 1
Reuzel SHINE Tattoo Spray, Hydrates & Protects Tattoos, 3.38oz/100ml Reuzel 1
Reuzel VIVID GEL Instant Color Boost, 100ml Reuzel 1
Revive Rapid Repair Bond Gloss JVN 1
Revive Repair Hair Oil Healing Bird 1
Revolution Haircare Longer Healthier Hair Shampoo Revolution 1
Revolution Pro Miracle Vegan Collagen Firming Night Cream Revolution 1
Revolution Pro Miracle Vegan Collagen Night Cream 50ml Revolution 1
Rich & Tight Ultra Hydrating & Firming Peptide Body Butter STRIPES BEAUTY by Naomi Watts 1
Riquísima Hydrating Shampoo - 10.0 oz Isima 1
Rodial Salmon DNA Water-Oil 18ml Rodial 1
ROOTECA Root Enhancing Volume Tonic 100ml ROOTECA 1
RoundLab 1025 Dokdo Cleansing Oil 200ml Roundlab 1
ROUND LAB Camellia Deep Collagen V Lifting Gel Mask Sheet 4ea ROUND LAB 1
ROVECTIN Aqua Cleansing Gel [Conditioning Cleanser] 175ml ROVECTIN 1
Salon.Zip Protein Recharging Hair Oil 100ml Salon.Zip 1
SALT & STONE Saffron & Cedar Body Lotion 450 ML SALT & STONE 1
Sarah Chapman Skinesis Eye Recovery 15ml Sarah Chapman 1
Satin Dream Anti-Frizz Cream Eva Nyc 1
Scalp Serum - 1.0 oz Divi 1
SCANDINAVIAN BIOLABS Bio-Pilixin® Activation Serum for Men 100ml Scandinavian Biolabs 1
Scandinavian Biolabs Hair Strength Shampoo for Men 250ml Scandinavian Biolabs 1
Scinic Centella PDRN Cica End Soothing Cream 10ml Scinic 1
scotthamish Blue Freedom Capsule Cleansing Foam 150ml Scotthamish 1
Sculpted & Defined Brow Kit Anastasia Beverly Hills 1
Seapuri Dr.33 Deep Shot 100ml Seapuri 1
SEEDBEE Eslo Biodegradable Feminine Wash 150ml Set (+Feminine Wipes 2P) SEEDBEE 1
Sili™ Whipped Body Lotion Drunk Elephant 1
Silkamino Conditioning Leave-In Milk Drunk Elephant 1
Silk Peptide EGF Intensive Cream SUNGBOON EDITOR 1
Skinbenefit Quick Cover Hair Color Mascara Duo Pack Skinbenefit 1
SKINFOOD Rice Brightening Pad 60P SKINFOOD 1
SKINFOOD Shine Muscat Cica BHA Toner Pad 70P SKINFOOD 1
Skin U Inno-scent Sunset Orange Scrub 450g (+35g) Skin U 1
Slick-Back Styling Essentials Fenty Beauty 1
Smooth Legend Hydra-Restore Body Lotion Truly 1
SOME BY MI AHA. BHA. PHA Miracle Body Toner Mist 140ml SOME BY MI 1
SOME BY MI Lacto Soy Enzyme Deep Cleansing Foam 100ml SOME BY MI 1
SOONSOO FOOD Glutathione Yeast 1300mg 30 Sticks (1-month supply) SOONSOO FOOD 1
Sport Mineral SPF 50 Lotion BLUE LIZARD AUSTRALIAN SUNSCREEN 1
Strawberry & Mint Jelly Foot Peel Oh K! 1
Strengthening Conditioner KRISTIN ESS HAIR 1
Strengthening Shampoo KRISTIN ESS HAIR 1
Strength Peptide Barrier Boost Moisturizer with Hyaluronic Acid - 1.7 oz OLEHENRIKSEN 1
Strength & Shield Leave-In Conditioner Virtue 1
Suavísima Hydrating Conditioner - 10.0 oz Isima 1
[Sue Avata Star EDITION] BB LAB Low Molecular Collagen S Double Volume + Set (+Mirror Keyring+Stickers) BB LAB 1
Sulphate 4% Cleanser for Body and Hair The Ordinary 1
Summer Fridays Jet Lag Mask Summer Fridays 1
Summer Fridays Pink Dew™ Gel Cleanser - Gel Face Cleanser Summer Fridays 1
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