SkinSense Diary
Ingredients / #38

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
Aestura Atobarrier 365 Cream 80ml AESTURA 3
Amika Flash Instant Shine Mask 200ml Amika 3
Amino Rain™ Glasswater Serum Drunk Elephant 3
Awapuhi Wild Ginger HydraSoft Shampoo - 33.8 oz Paul Mitchell 3
BB LAB Glutathione Collagen W 100 Sticks (100 day supply) BB LAB 3
BB LAB Low Molecular Collagen S Eco Package Set (100-day supply) BB LAB 3
Beauty of Joseon Red Bean Refreshing Pore Mask 140ml Beauty of Joseon 3
Celluver Argan Oil Damage Control Shampoo 500ml Celluver 3
CeraVe Hydrating Cream-to-Foam Cleanser with Amino Acids for Normal to Dry Skin 236ml CeraVe 3
Confidence in an Eye Cream Anti-Aging Peptide Eye Cream IT Cosmetics 3
Cytokine Booster Pro Daily Scalp Serum Refill Set Refilled 3
Dermalogica Biolumin-C Eye Serum - Vitamin C Radiance Booster 15 ml Dermalogica 3
Drunk Elephant Protini™ Polypeptide Face Moisturiser 50ml Drunk Elephant 3
Drunk Elephant Scrubbi Bamboes™ Exfoliating Body Cleanser 240ml Drunk Elephant 3
e.l.f. Squeeze Me More Lip Balm Duo Mint/Chocolate E.l.f. 3
Estée Lauder Soft Clean Infusion Hydrating Essence Lotion with Amino Acid + Waterlily 400ml Estee Lauder 3
Frozen & Fuller Looking Brow Trio Anastasia Beverly Hills 3
House of B Glutathione Sun Ampoule 50ml House of B 3
HYDRA ZEN CREAM Lancôme 3
JOONBYRD Confetti Sky Hand Treatment 25ml JOONBYRD 3
L'Oréal Excellence Cool Crème 6.11 Ultra Ash Dark Blonde L'Oreal Paris Excellence Crème 3
Luminous Foundation Anastasia Beverly Hills 3
MEDIHEAL Derma 365 Sheet Mask 30P MEDIHEAL 3
MEDIHEAL The NMF Ampoule Original Mask Sheet 2ea Special Set (+2ea) MEDIHEAL 3
Medytox NEURADERM Core Time Ampoule 15ml*2ea NEURADERM 3
[Mini] VDL Tone Stain Color Correcting Primer 13ml (4 Colors) VDL 3
Mise-en-scene Perfect Serum Original 80mL*2ea+30mL (NEW) Mise-en-scene 3
moev Anukatin Hair Oil Essence 80ml (RENEWAL) Moev 3
Multi-Peptide + HA Serum The Ordinary 3
Noughty Let's Bond Bond Repair Shampoo 250ml Noughty 3
Ooznary Jet Blue Cream 80ml Ooznary 3
Ooznary Vita 3 Aurora Toner 200ml Ooznary 3
PARKJUN BEAUTY LAB Protein LPP Leave-In Treatment 200ml PARKJUN BEAUTY LAB 3
Revive No Wash Treatment Damage Repair Healing Bird 3
Rice Lipids + Ectoin Microemulsion The Ordinary 3
ROOTECA Root Enhancing Ampoule Shampoo 200ml Double Pack ROOTECA 3
SALT & STONE Bergamot & Hinoki Body Wash SALT & STONE 3
StriVectin Crepe Control Tightening Body Cream StriVectin 3
SUM37 Secret Rice Nuruk Daily Exfoliating Cleanser 40g SUM37 3
Summer Fridays Cloud Dew Gel Cream Moisturizer Summer Fridays 3
The 6 Peptide Skin Booster Serum COSRX 3
The Ceramide Skin Barrier Moisturizing Mist COSRX 3
The Hyaluronic Acid 3 Serum COSRX 3
The Ordinary Glycolic Acid 7% Exfoliating Toner - 100ml The Ordinary 3
The Ordinary Glycolic Acid 7% Exfoliating Toner - 240ml The Ordinary 3
The Ordinary Multi-Peptide + Copper Peptides 1% Serum to Target Signs of Aging - 30ml The Ordinary 3
The Ordinary Natural Moisturizing Factors + Hyaluronic Acid Daily Moisturiser - 30ml The Ordinary 3
The Richer One Moisture Repair Deep Conditioner Fenty Beauty 3
UNOVE Deep Damage Treatment EX 320mL Double Pack (3 Options) UNOVE 3
UNOVE Silk Oil Essence 70ml Double Pack (2 Options) UNOVE 3
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