Pumpkin Enzymes in Skincare: The Science Behind Gentle, Effective Exfoliation

Susanne Kaufmann | min read | 13 April 2026
Pumpkin Enzymes in Skincare: The Science Behind Gentle, Effective Exfoliation - Susanne Kaufmann EN

What Are Pumpkin Enzymes and Why Do They Matter for Skin?

Pumpkin is an exceptionally rich source of fruit enzymes, AHAs, beta-carotene, and vitamins A and C — a combination that makes it one of the most compelling natural exfoliation ingredients available. Pumpkin enzymes work through proteolytic activity: they target and dissolve the bonds that hold dead skin cells together, lifting surface congestion without the abrasion of mechanical exfoliants or the potential irritation of stronger chemical acids.

The result is exfoliation that is both precise and gentle — effective enough to visibly refine texture, improve tone, and support skin renewal, yet well tolerated by all skin types, including sensitive skin.

 


How Do Pumpkin Enzymes Work on the Skin?

Targeted Exfoliation at the Surface

Pumpkin enzymes break down the protein bonds between dead skin cells, allowing them to shed more readily. This unclogs pores, prevents the build-up that leads to uneven texture and blemishes, and reveals a clearer, more refined skin surface — without friction or physical disruption.

Renewal Through Beta-Carotene and Vitamins A and C

Pumpkin's high beta-carotene content converts to vitamin A in the body — the same pathway that underpins retinol's well-documented renewal action. Vitamin A signals skin cell turnover, encouraging the growth of new cells to replace those lost at the surface. Vitamin C contributes antioxidant protection, helping defend against the environmental stressors that accelerate visible ageing and dullness.

Barrier Nourishment Alongside Exfoliation

Unlike many exfoliating ingredients, pumpkin simultaneously supports the skin's moisture barrier. Its essential fatty acids, vitamin E, and vitamin K nourish and hydrate whilst renewal is underway — making it suitable for skin that cannot tolerate drying exfoliants, and particularly beneficial for dry, rough, or congested skin.

Anti-Inflammatory Benefit

Pumpkin enzymes have documented anti-inflammatory properties that calm irritated skin, reduce visible redness, and support a more even tone. This is what makes them a viable exfoliation option for sensitive or reactive skin, where other active exfoliants would cause further disruption.

 


How Are Pumpkin Enzymes Extracted for Skincare?

The process begins with upcycled pumpkin — discarded peel and flesh pulp that would otherwise be wasted. This material is macerated and fermented using probiotic bacteria. The pulp is then filtered and the fruit enzymes extracted through a carefully controlled process designed to enhance their stability and efficacy, ensuring they remain potent and functional within the formulation.

The pumpkins used in Susanne Kaufmann's AHA Enzyme Body Lotion are sustainably sourced from the European food industry — an ingredient with genuine provenance and a traceable supply chain that reinforces a broader commitment to reducing waste without compromising performance.

 


Introducing the Susanne Kaufmann AHA Enzyme Body Lotion

The AHA Enzyme Body Lotion is a two-in-one resurfacing body lotion that combines enzyme exfoliation and lasting hydration in a single, daily-use formula. Infused with upcycled pumpkin enzymes alongside AHAs, it gently dissolves dead skin cells, visibly smooths rough, dry, or uneven texture — including the congested follicular appearance commonly known as "strawberry skin" — and improves overall skin clarity with every application.

The formula is clinically proven to effectively exfoliate whilst simultaneously increasing skin moisture levels — a combination that is harder to achieve than it sounds, given that most strong exfoliants compromise the skin's hydration in the process.

Clinically Proven Results

After 28 days of use across 22 participants in a controlled clinical study, the AHA Enzyme Body Lotion was shown to exfoliate the skin's epidermis by 36%, measured using a CorneFix®, whilst increasing skin moisture by 3%, measured instrumentally.

In a user trial conducted over the same period with 55 participants:

  • 100% said their skin felt smoother and softer
  • 100% said the overall condition of their skin was improved
  • 100% said the product left no residue
  • 98% said their skin texture was refined
  • 96% saw an improvement in skin radiance
  • 96% said the product absorbed quickly

How to Use It

Apply to clean, dry skin and massage in using upward movements, two to three times per week. As with all AHA-containing formulations, apply SPF to exposed areas during the day and avoid use on freshly shaved or irritated skin. A mild tingling sensation during the first applications is normal; if prolonged stinging or irritation occurs, discontinue use and consult a physician.

 


Why Upcycled Ingredients Matter

Sourcing pumpkin enzymes from the food industry means making use of a by-product that would otherwise go to waste — capturing the active value of an ingredient at the point it would have been discarded. It is a practical expression of the Susanne Kaufmann commitment to ingredient responsibility: reducing waste without reducing efficacy.

"Upcycled pumpkin enzymes represent a meaningful step in responsible formulation. They provide effective and gentle exfoliation whilst supporting our mission to minimise waste and make the most of what nature offers." — Susanne Kaufmann, Founder

 


Frequently Asked Questions About Pumpkin Enzymes in Skincare

What do pumpkin enzymes do for the skin?

Pumpkin enzymes dissolve the protein bonds between dead skin cells through proteolytic activity, promoting shedding and surface renewal. Combined with the AHAs, beta-carotene, and vitamins A and C naturally present in pumpkin, they support cell turnover, refine texture, improve tone, and help protect against environmental oxidative stress — all without mechanical abrasion or the irritation risk of stronger chemical exfoliants.

Are pumpkin enzymes suitable for sensitive skin?

Yes. Pumpkin enzymes are well tolerated by all skin types, including sensitive skin. Their anti-inflammatory properties actively calm irritation and reduce redness rather than contributing to it — unlike many conventional exfoliants. The AHA Enzyme Body Lotion has been formulated specifically to deliver effective exfoliation without disruption to the skin barrier.

How are pumpkin enzymes different from AHAs?

AHAs (alpha-hydroxy acids) exfoliate by chemically dissolving the bonds between dead skin cells at the skin's surface. Pumpkin enzymes work through a different mechanism — proteolytic activity — breaking down specific proteins that hold dead cells together. Used together, as in the AHA Enzyme Body Lotion, they address surface exfoliation through complementary pathways, improving efficacy whilst maintaining tolerability.

What is "strawberry skin" and can pumpkin enzymes help?

"Strawberry skin" refers to the enlarged, darkened appearance of follicular openings on the body — most commonly on the legs — caused by oxidised sebum, congestion, and keratinised skin build-up around each pore. Regular enzyme exfoliation helps to clear this congestion and refine the follicular surface, visibly improving skin texture and clarity over time with consistent use.

How often should I use an enzyme exfoliant on the body?

Two to three times per week is the recommended frequency for the AHA Enzyme Body Lotion — sufficient to maintain active skin renewal and clear surface congestion without overworking the barrier. As with all exfoliating products, consistent use over time yields greater results than intensive short-term application.

Can I use the AHA Enzyme Body Lotion every day?

The formula is designed for two to three times weekly use rather than daily application, to allow the skin adequate time for renewal between sessions. Daily use of AHA-containing products on the body can increase photosensitivity; applying SPF to exposed skin during the day is recommended throughout the period of use.

Where can I buy Susanne Kaufmann AHA Enzyme Body Lotion?

The AHA Enzyme Body Lotion is available directly at susannekaufmann.mom and through authorised premium stockists.

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AHA Enzyme Body Lotion - Susanne Kaufmann EN
AHA Enzyme Body Lotion - Susanne Kaufmann EN
AHA Enzyme Body Lotion

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A resurfacing body lotion designed with AHA and fruit enzymes to gently exfoliate, smooth texture and improve skin clarity.
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AHA Enzyme Body Lotion