Dipeptide-15 is the synthetic peptide consisting of glycine.
How much products actually contain
4 products state the amountmedian 0.6%
- under 0.01% 0
- 0.01–0.1% 2
- 0.1–1% 2
- 1% or more 0
Amounts are mostly stated by products named after the ingredient, so they may lean towards token amounts.
Of the products containing it, 11 list it before the 1% line and 4 after it (usually 1% or less).
Products using this ingredient
12 of 15 confirmed · likeliest to carry enough first · See all 15
d'Alba[2026 New] Vita Toning Capsule Cream Niacinamide 5% 55g (Tube)0.6% stated
d'Alba[2026 New] Vita Toning Capsule Cream Niacinamide 5% 55g (Jar)0.6% stated
d'Albad'Alba Vita Toning Capsule Serum Niacinamide 5%
d'AlbaVital Spray Serum 100ml 2-Pack
d'AlbaVital Spray Serum 100ml
d'AlbaWhite Truffle Vital Spray Serum Niacinamide 5% 100ml
d'Alba[2026 New] White Truffle First Spray Serum Peptide 100mL
AnuaAnua PDRN Collagen Glow Facial Serum Spray
AnuaAnua PDRN Collagen Glow Facial Serum Spray Mini
AnuaPDRN Hyaluronic Acid Moisture Capsule Mist 100ml
AnuaAnua PDRN Hyaluronic Acid Moisture Capsule Mist
WISELYSilk Peptide Firming Ampoule0.01% stated
Definition
US FDA substance register · UNII 10525P22U0 · registered name Diglycine · single chemical substance
Dipeptide-15 is the synthetic peptide consisting of glycine.
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name ジペプチド－１５: 本品は、グリシンからなる合成ジペプチドである。
Source: JCIA labelling names (Japan)
Names & identifiers
- CAS No.chemical registry number
- 556-50-3
- EC No.EU chemical inventory number
- 209-127-3
- EC No.EU chemical inventory number
- 209-127-3 (I)
- DTXSIDUS EPA chemical ID
- DTXSID90862194
- DTXCIDUS EPA compound ID
- DTXCID80197700
- IUPAC
- Glycylglycine
- Molecular formula
- C4H8N2O3
- Molecular weight
- 132.119 g/mol
Measured properties
- Appearance
- Solid, [Merck Index] White powder, [Sigma-Aldrich MSDS] · Solid
- Melting point
- 215 °C
- Solubility
- 166 mg/mL at 21 °C
- Colour
- white
- pH
- 5.9 (5.9-6.5)
- Melting/freezing point
- 215 ℃
- Flash point
- 228 ℃
- Vapour pressure
- 0.0000000454 ㎜Hg(25 ℃, est.)
- Water solubility
- 166000 ㎎/ℓ(21 ℃, est.)
- Vapour density
- 4.6
- n-Octanol/water partition coefficient (Kow)
- -2.92
- Molecular weight
- 132.12
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: PubChem · KOSHA safety data sheets (Korea)
What products actually use it for
What the 2 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Softener and conditioner2
Source: US EPA CompTox dashboard
Linked databases 18
- Australian Industrial Chemicals Inventory (AICIS)
- ChEBI
- ChEMBL
- China inventory of existing ingredients (IECIC)
- EU CosIng ingredient list 2
- JCIA labelling names (Japan)
- Korea Cosmetic Association ingredient dictionary
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- MFDS (Korea) cosmetic ingredient register 2
- NIST Chemistry WebBook
- PubChem
- UniChem cross-reference IDs
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata 2