prescriptskin Probiotic Serum
prescriptskin PrescriptSkin Probiotic Serum lists 22 ingredients on its label, 18 decoded. See what each one does, its irritancy and comedogenic tendency, and its status in national inventories.
Ingredients overview
Label order. Colour is our internal rating: green routine, yellow restricted or worth a look, red prohibited or high-risk, grey not yet decoded.
Ingredients are listed in label order; the order reflects the label only, not exact concentrations.
- Aqua
- Glycerin
- Lactobacillus Ferment Lysate
- Polysorbate 20
- Yogurt Extract
- Camellia Sinensis Leaf Extract*
- Chamomilla Recutita Flower Extract*
- Calendula Officinalis Flower Extract*
- Cucumis Sativus Seed Extract*
- Spirulina Platensis Extract*
- Aloe Barbadensis Leaf Extract
- Pyrus Malus Fruit Extract*
- Humulus Lupulus Extract*
- Lavandula Angustifolia Flower/Leaf/Stem Extract
- Citrus Limon Peel Extract*
- Glycerin*
- Sodium Hydroxide
- Carbomer
- Benzyl Alcohol
- Dehydroacetic Acid
- Hexyl Cinnamal
- Fragrance
Highlights
Free of parabensFree of siliconesFree of sulfatesFree of mineral oilFree of formaldehyde releasersContains PEGContains EU-26 allergensContains essential oilsContains fragranceContains alcohol
Key ingredients
- SOLVENT
- Aqua
- DENATURANT
- Glycerin
- SKIN CONDITIONING
- Lactobacillus Ferment Lysate
- SURFACTANT - EMULSIFYING
- Polysorbate 20
- 皮肤调理剂
- Camellia Sinensis Leaf Extract*Chamomilla Recutita Flower Extract*Calendula Officinalis Flower Extract*
- SKIN CONDITIONING - EMOLLIENT
- Aloe Barbadensis Leaf Extract
Other ingredients
Yogurt ExtractCucumis Sativus Seed Extract*Spirulina Platensis Extract*Pyrus Malus Fruit Extract*Humulus Lupulus Extract*Lavandula Angustifolia Flower/Leaf/Stem ExtractCitrus Limon Peel Extract*Glycerin*Sodium HydroxideCarbomerBenzyl AlcoholDehydroacetic AcidHexyl CinnamalFragrance
Skim through
| Ingredient | What it does | Irr. · Com. | Rating |
|---|---|---|---|
| Aqua | SOLVENT | 0 · 0 | Green |
| Glycerin | DENATURANT, HAIR CONDITIONING, HUMECTANT, ORAL CARE, SKIN PROTECTING, SOLVENT, VISCOSITY CONTROLLING, PERFUMING, FRAGRANCE, SKIN CONDITIONING - HUMECTANT | 0 · 0 | Green |
| Lactobacillus Ferment Lysate | SKIN CONDITIONING | 0 · 0 | Green |
| Polysorbate 20 | SURFACTANT - EMULSIFYING, SURFACTANT - CLEANSING | 0 · 0 | Green |
| Yogurt Extract | Not decoded yet | — | — |
| Camellia Sinensis Leaf Extract* | 皮肤调理剂, 抗氧化剂 | 0 · 0 | Green |
| Chamomilla Recutita Flower Extract* | 皮肤调理剂 | 0 · 0 | Green |
| Calendula Officinalis Flower Extract* | 皮肤调理剂 | 0 · 0 | Green |
| Cucumis Sativus Seed Extract* | Not decoded yet | — | — |
| Spirulina Platensis Extract* | Not decoded yet | — | — |
| Aloe Barbadensis Leaf Extract | SKIN CONDITIONING - EMOLLIENT, HUMECTANT, ORAL CARE, SKIN CONDITIONING | 0 · 0 | Green |
| Pyrus Malus Fruit Extract* | 抗氧化剂，保湿剂，皮肤调理剂 | 0 · 0 | Green |
| Humulus Lupulus Extract* | Not decoded yet | — | — |
| Lavandula Angustifolia Flower/Leaf/Stem Extract | FRAGRANCE, ORAL CARE, SKIN CONDITIONING, PERFUMING, FLAVOURING | 1 · 1 | Green |
| Citrus Limon Peel Extract* | 香料,抗氧化剂 | 1 · – | Green |
| Glycerin* | 保湿剂, 溶剂, 皮肤调理剂 | 0 · 0 | Green |
| Sodium Hydroxide | BUFFERING, DENATURANT · 限制 III/15a | 3 · – | Green |
| Carbomer | EMULSION STABILISING, GEL FORMING, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Benzyl Alcohol | PRESERVATIVE, SOLVENT, VISCOSITY CONTROLLING, PERFUMING · 限制 III/45 and V/34 | 1 · 0 | Yellow |
| Dehydroacetic Acid | PRESERVATIVE · 限制 V/13 | — | Yellow |
| Hexyl Cinnamal | PERFUMING · 限制 III/87 | 1 · 0 | Yellow |
| Fragrance | 矫味剂,增香剂 | — | Yellow |
Ingredients explained
- Aqua
- Solvent, main base; microbial control is critical
- Glycerin
- Workhorse humectant at 3–10%; tacky at high levels, pair with occlusives
- Lactobacillus Ferment Lysate
- Lactobacillus ferment lysate for skin conditioning; provides soothing and hydration, low sensitization risk if sterile.
- Polysorbate 20
- Non-ionic emulsifier and cleansing surfactant; contains PEG, control microbial load.
- Yogurt Extract
- Not decoded yet
- Camellia Sinensis Leaf Extract*
- Green tea polyphenols for antioxidants and soothing; gentle at low concentrations, possible contact allergy in some
- Chamomilla Recutita Flower Extract*
- Chamomilla recutita extract; chamomile, 0.1–1%; soothing anti-inflammatory; caution for ragweed allergies; water phase
- Calendula Officinalis Flower Extract*
- Calendula flower extract traditionally used for soothing and anti-inflammatory effects; formulations vary with oil-based or anhydrous extracts.
- Cucumis Sativus Seed Extract*
- Not decoded yet
- Spirulina Platensis Extract*
- Not decoded yet
- Aloe Barbadensis Leaf Extract
- Aloe vera leaf extract for soothing and humectant; monitor polysaccharide level and endotoxins
- Pyrus Malus Fruit Extract*
- Apple fruit extract, antioxidant/moisturizer; contains sugars, requires preservation, watch for microbial growth
- Humulus Lupulus Extract*
- Not decoded yet
- Lavandula Angustifolia Flower/Leaf/Stem Extract
- Aromatic skin conditioning extract; contains fragrance allergens, test for sensitivity.
- Citrus Limon Peel Extract*
- Lemon peel extract containing limonene and other oxidizable, potentially sensitizing essential oils; requires light/oxidation protection.
- Glycerin*
- Glycerin; workhorse humectant at 3–10%; tacky at high levels, pair with occlusives for winter formulas.
- Sodium Hydroxide
- Strong base neutralizer for pH adjustment; handle with extreme care
- Carbomer
- Gelling thickener requiring neutralization; watch out for ion compatibility
- Benzyl Alcohol
- Mild preservative/solvent at 0.5-1.0%; EU allergen (labeling required), irritation risk if concentrated, avoid in infant/highly sensitive skin.
- Dehydroacetic Acid
- Broad-spectrum preservative for acidic and oil-based systems; has concentration limits, requires challenge testing.
- Hexyl Cinnamal
- Common fragrance component (jasmine/vanilla note); listed EU allergen, requires labeling at >10ppm (leave-on).
- Fragrance
- Fragrance; concentration must control allergen risk, label specific components
Source: full ingredient list published on the product label, collected 2026-09-19. Ratings are our internal reading, not a regulatory conclusion. · Product page
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