Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle

HYDROLYZED CUCURBITA PEPO SEEDCAKE.

Valuable CAS 89998-03-8 / SKIN PROTECTING

A hydrolyzed protein fraction from pumpkin seedcake, this ingredient is a multifaceted anti-aging and antioxidant powerhouse. It enhances skin vitality, firmness, and tone while soothing irritation and aiding in exfoliation.

Skin-Conditioning Agent Anti-aging Antioxidant Exfoliant Anti-inflammatory

Science

It stimulates collagen and fibrillin synthesis while inhibiting their degradation, protecting from moisture loss and supporting firmness. Rich in antioxidants, vitamins, and AHAs, it combats environmental damage, exfoliates, and reinforces the skin barrier.


Research

Medium confidence
Effective range 1–10%
Optimal

4%

Key findings

  1. 01 Lotioncrafter clinical study (4% concentration)
  2. 02 Formulator Sample Shop usage recommendation (1-10%)

Transparency

Not commonly dusted

No specific data on dusting was found in the provided research.


The Formula

Solubility
Water
Optimal pH 6 – 7.5
0 7 14

Stability

The ingredient may sediment, requiring shaking before use. It can be added during cool-down or to the cold water-phase and shows potent thermal and pH stability (pH 3-8).


Safety

CIR Status
Safe as used
Sensitization risk Low

The CIR Expert Panel found this ingredient safe as used in cosmetics. SkinSAFE rates it as Teen, Lip, Baby, and Eyelid SAFE, free from common allergens and irritants.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Valuable

This multifunctional ingredient is a valuable addition to skincare, offering anti-aging, antioxidant, and conditioning benefits across various skin types with a low risk of irritation.


Related

Finding similar ingredients…