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Moumoujus

SR-PINEAPPLE STEM BROMELAIN.

Valuable / SKIN CONDITIONING

SR-Pineapple Stem Bromelain is a potent proteolytic enzyme derived from pineapple, meticulously engineered for precision skincare. It gently exfoliates by selectively dissolving dead skin cells and keratin, revealing a brighter, smoother complexion. Beyond its exfoliating prowess, it offers comprehensive benefits including anti-inflammatory, antioxidant, collagen-boosting, and hyperpigmentation-reducing actions.

Summary

Exfoliant (Enzymatic) Anti-inflammatory Antioxidant Collagen Booster Hyperpigmentation Reducer Antibacterial Skin Brightening Pore Clarifying Improves Skin Texture Increases Skin Firmness Enhances Skin Elasticity

Science

Mechanism of Action

SR-Pineapple Stem Bromelain functions primarily as a proteolytic enzyme, meticulously breaking down keratin proteins in the stratum corneum. This enzymatic action facilitates gentle exfoliation, eliminating dead skin cells and clearing pores, which leads to visibly smoother and brighter skin while preventing breakouts. Furthermore, it exerts significant anti-inflammatory effects by moderating cellular inflammation, diminishing redness and swelling, and helping to safeguard collagen integrity. Its antioxidant capacity defends against oxidative stress and environmental damage. This multi-functional ingredient also encourages collagen synthesis, aids in mitigating hyperpigmentation by curbing melanin overproduction, and exhibits antibacterial activity against common skin pathogens such as S. aureus and P. acne.

Research

Clinical Evidence

Medium confidence
Effective range 60–300%
Optimal

N/A

Key findings

  1. 01 Topical applications demonstrate a minimum effective concentration of 60 GDU/gram for achieving noticeable therapeutic relief.
  2. 02 Preferred concentrations for topical therapeutic compositions range from 100-250 GDU/gram. While concentrations exceeding 300 GDU/gram can be effective, they also carry an increased risk of irritation.
  3. 03 Regular use of bromelain has been observed to lead to measurable improvements in skin firmness and elasticity, alongside enhanced cell turnover and refined skin texture.
  4. 04 A clinical study noted that users applying a topical pineapple extract twice daily experienced clear improvement in melasma after 12 weeks, with no reported increase in skin sensitivity.

Transparency

Dusting Analysis

Not commonly dusted

Information regarding dusting practices or specific dusting thresholds for SR-Pineapple Stem Bromelain is not available in the provided research data.

The Formula

Formulation

Solubility
Water
Optimal pH 4 – 8
0 7 14

Stability

Bromelain's proteolytic activity and overall stability are critically influenced by pH and temperature. Optimal enzymatic activity is observed within a pH range of 4 to 8, with activity significantly diminishing above pH 10. The enzyme maintains stability over extended periods at pH 5.0. High temperatures, such as those encountered during pasteurization or prolonged exposure to 37°C, cause irreversible thermal denaturation and enzyme degradation. Conversely, lower temperatures (e.g., 4°C or -20°C) enhance its stability. Exposure to light can also adversely affect its integrity. Strategies to enhance formulation stability include enzyme encapsulation, the implementation of robust pH buffering systems, and the incorporation of antioxidant compounds like Vitamin C and Vitamin E.

Synergies

  • Antioxidants (e.g., Vitamin C, Vitamin E) for enhanced enzyme stability.

Conflicts

  • Heavy metals (Ag+, Hg2+, Cu2+), which can inhibit its proteolytic function.
  • Iodoacetate, capable of obstructing its active site.
  • Anhydrous gel environments, which may create an incompatible medium.
  • High temperatures and strong oxidizing agents, which are detrimental to enzyme integrity.
  • Ingredients or environments that result in a pH above 10, leading to irreversible enzyme degradation.

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
300%
Sensitization risk Low

Bromelain is classified as 'Generally Recognized As Safe' (GRAS) by the FDA for food use (21 CFR 184.10246) as an enzyme, flavor enhancer, processing aid, and texturizer. However, this GRAS designation pertains specifically to ingestible food applications and does not directly extend to topical cosmetic use. For topical skincare, concentrations exceeding approximately 300 GDU bromelain per gram, although effective, have been identified as potentially irritating to the skin. While generally considered gentle, minor irritation such as localized swelling or redness can occasionally occur, particularly in individuals with heightened skin sensitivity or a known pineapple allergy. Patch testing is strongly recommended prior to integrating bromelain into a routine, and it should not be applied to broken or irritated skin.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

SR-Pineapple Stem Bromelain is a highly valuable multi-functional enzyme offering gentle yet effective enzymatic exfoliation, significant anti-inflammatory and antioxidant benefits, and targeted action against hyperpigmentation and acne, positioning it as a cornerstone for advanced skin renewal.

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