Sr-Pineapple Stem Bromelain
INCI: SR-PINEAPPLE STEM BROMELAIN
Reviewed by Rosie · Last updated 2 Jun 2026
A plant-derived enzyme that supports gentle surface exfoliation and skin conditioning
Best For Skin Types
All, Oily, Combination
Addresses
Usage Frequency
2-3 times per week
What Is Sr-Pineapple Stem Bromelain?
Sr-Pineapple Stem Bromelain is a proteolytic enzyme derived from pineapple stem tissue. Bromelain is a naturally occurring enzyme that breaks down proteins, making it a functional ingredient in skincare formulations designed to support gentle exfoliation and skin renewal.
In cosmetic products, this ingredient is primarily used as a skin conditioning agent. Unlike chemical exfoliants that dissolve the skin's surface layer, bromelain works through enzymatic activity to help slough away dead skin cells and support a smoother skin texture.
How It Works
Bromelain is a protease—an enzyme that breaks down protein bonds. When applied to skin, it targets the protein structures that hold dead skin cells to the surface, helping to lift them away. This differs from chemical exfoliants (acids or retinoids) which work through different mechanisms, making bromelain a potentially gentler alternative for some users.
The enzyme works primarily at the skin's surface rather than penetrating deeper layers, which means its effects are localised to the outermost dead skin cell layer.
Clinical Evidence & References
Research on bromelain in skincare is limited. Most evidence for its exfoliating properties comes from its known enzymatic activity and long historical use in traditional medicine rather than robust clinical trials in cosmetic formulations. The ingredient is recognised as safe by regulatory bodies, and its protein-digesting action is well-established in biochemistry.
However, specific data on efficacy in skincare products—such as how it compares to other exfoliants in terms of effectiveness, or optimal concentrations for visible results—remains sparse. Individual response may vary depending on skin sensitivity and formulation factors.
How to Use
Bromelain-containing products are typically used as directed on the label, often 1-3 times per week to begin with. Start conservatively if you are new to enzymatic exfoliation, as overuse can lead to irritation. Avoid combining with other exfoliants (acids, retinoids, physical scrubs) on the same day. Always follow with a moisturiser and broad-spectrum sunscreen, particularly during the day.
Safety & Precautions
Frequently Asked Questions
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