The Elements of Skin™
INCI: sh-Polypeptide-121
HumaColl™21 transcends collagen from a common protein to a powerful bioactive ingredient for skin care.
Overview
HumaColl™ 21 is biodesigned to mimic the active core of Type 21 collagen, a potent, signaling protein associated with visibly healthy, youthful-looking skin. Used across skincare, scalp care, intimate care, oral care, and color cosmetics, it’s formulated to help support a smoother, firmer-looking complexion.
Benefits
- Reduces the appearance of wrinkles
- Improves the appearance of skin firmness and elasticity
- Helps visibly reduce the look of redness
- Enhances the appearance of radiance and softness
HumaColl™21 is biodesigned to meet today’s most in-demand certifications. Free from soy, gluten, known allergens, phthalates, parabens, triclosan, urea, BHT, and BHA.*
*Certifications listed apply to the HumaColl™21 powder format only. Contact us for details about our liquid format.
HumaColl™21 also meets strict clean beauty standards, supporting finished products formulated with it toward Kosher, Leaping Bunny®, and EWG Verified™ certification.
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Ingredient Spotlight
What makes Type 21 collagen different?
There are 28 types of collagen in the human body. Most are structural, like Type 1 and 3, the most abundant, forming the physical framework of skin. Type 21 works differently: it’s a signaling type that helps organize the extracellular matrix. It’s rare enough that animal-derived collagen, a mix of whatever types happen to be present, only ever contains trace amounts of it at best. Biodesign is really the only practical way to access Type 21 at a usable concentration, which is part of what makes it a valuable building block for formulations designed to support the appearance of healthy, resilient-looking skin.
Formulate With
Skin & Body Care | Scalp Care | Oral Care* | Intimate Care* | Color Cosmetics
*HumaColl™ 21 only, not Select
Pairs with The Elements of Skin®
The Elements of Skin® is Geltor’s collection of biomimetic human polypeptides, each a close match to a protein already found in human skin.
HumaColl™21 is our biomimetic Type 21 human collagen. Use alone, or combine with Elastapure®, our biomimetic human elastin, for the full effect of The Elements of Skin®.
Product-Specific FAQ
Yes. It’s made through fermentation, with no animal or human tissue used at any stage, despite matching the human type 21 sequence.
HumaColl™21’s structure is not shear- or temperature-sensitive, and it can be used over a wide pH range, which means it can be incorporated at different points in most conventional formulation processes. Talk to your sales representative for more detailed formulation recommendations.
HumaColl™21 is a polypeptide consisting of a chain of amino acids matching the sequence of a specific region of human Type XXI collagen. Select is the peptide version of it, comprising shorter chains engineered to be more readily available and promote an enhanced response at the same use rate.
HumaColl™21 is available as a powder and as a formulator-friendly aqueous solution.
0.1–1%, consistent across skin, body, scalp, and color cosmetics applications.