How much products actually contain
10 products state the amountmedian 0.002%
- under 0.01% 7
- 0.01–0.1% 2
- 0.1–1% 1
- 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, 14 list it before the 1% line and 36 after it (usually 1% or less).
Products using this ingredient
12 of 50 confirmed · likeliest to carry enough first · See all 50
JM solutionJM solution Marine Luminous Pearl Deep Moisture Soothing Gel Pearl 300ml0.046% stated
JM solutionJM solution Marine Luminous Pearl Pearl Modeling Pack Black 22g0.002% stated
JM solutionMarine Luminous Pearl Multi Balm Pearl 10g0.00001% stated
Dr.FORHAIRFolligen Silk Treatment 300ml
TatchaTatcha The Rice Polish: Calming
TatchaTatcha The Rice Polish: Classic
KLAVUURejuve Pearlsation Multi Pearl Peptide Eye Cream
TatchaTatcha The Silk Serum
PUREDERM10 Days Magic Hair Color Treatment (Ash Gray)
PUREDERM10 Days Magic Hair Color Treatment (Green)
PUREDERM10 Days Magic Hair Color Treatment (Pink)
PUREDERM10 Days Magic Hair Color Treatment (Purple)
Definition
Protein hydrolyzates, Conchiolin
Cosmetic roles
Safety & regulatory references
Other restriction: ban substances that deplete the ozone layer
Source: EU CosIng ingredient list
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name 加水分解コンキオリンタンパク: 本品は、真珠貝又は真珠の無機部分を覆うペプチドであるコンキオリンを酸、酵素又は他の方法により加水分解して得られるものである。
Source: JCIA labelling names (Japan)
Names & identifiers
- CAS No.chemical registry number
- 169590-57-2
- DTXSIDUS EPA chemical ID
- DTXSID301042082
What products actually use it for
What the 6 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 conditioner6
Source: US EPA CompTox dashboard
Related literature
- Melanin Metabolism: A Novel Oxidative Degradation Mechanism and Regulation by Hydrolyzed Conchiolin Protein · 2026
- Hydrolyzed conchiolin protein inhibits melanogenesis through PKA/CREB and MEK/ERK signalling pathways · 2024
- Hydrolyzed Conchiolin Protein (HCP) Extracted from Pearls Antagonizes both ET-1 and α-MSH for Skin Whitening · 2023