++++

[ DemythSkin Verdict ]

Boots

Boots Ingredients Firming Peptides and Beta Glucan Serum

Name: Boots Ingredients Firming Peptides and Beta Glucan Serum
Brand: Boots

SerumAnti-Aging

Efficacy

Solid

3.9 / 5.0

Safety

Safe

4.6 / 5.0

System Verdict

This is a quietly solid hydrating peptide serum with modest but real firming potential, not a magic facelift in a bottle. Efficacy sits in the mid–high range because the formula is built on a strong humectant base (glycerin, multiple glycols, NMF components like sodium PCA and sodium lactate) plus a multi-weight hyaluronic acid system, which can meaningfully improve plumpness and fine-line appearance through water content, not structural remodeling. The “firming” claim is supported by a well-populated peptide complex (Acetyl Hexapeptide-8, Palmitoyl Tripeptide-5, Palmitoyl Tripeptide-1, Palmitoyl Pentapeptide-4, Palmitoyl Tetrapeptide-7, Hexapeptide-9, Tripeptide-1), but given their late INCI positions they are almost certainly at low concentrations, so expected effects are subtle and gradual, not dramatic. Beta-glucan, amino acids, and bifida ferment filtrate add soothing and barrier-support benefits that complement the hydrating core, but there are no gold-standard actives like retinoids or high-strength vitamin C, which caps the overall anti-aging impact. Safety is strong: no fragrance, no drying alcohol, no harsh acids, and a modern, well-preserved water-gel base, making this suitable for most skin types including sensitive as long as they tolerate ferment ingredients.

Active Ingredients Detected

A Tier: Good BasicsProven Results

GlycerinBifida Ferment FiltrateBetaineAllantoinSodium PCASodium Acetylated HyaluronateBeta-GlucanSodium HyaluronateSodium Hyaluronate CrosspolymerHydrolyzed Sodium HyaluronateGlycineAlanineSerineValineThreonineProlineIsoleucinePhenylalanineHistidine

B Tier: Supporting IngredientsPromising Ingredients

Acacia Senegal GumHydroxyacetophenonePPG-13-Decyltetradeceth-24Aspartic AcidPcaAcetyl Hexapeptide-8Tripeptide-1Palmitoyl Tripeptide-5Hexapeptide-9Palmitoyl Tripeptide-1Palmitoyl Pentapeptide-4Palmitoyl Tetrapeptide-7

What Each Ingredient Does

Aqua (Water): Solvent, formula base
Glycerin: Humectant for hydration
Butylene Glycol: Humectant and solvent
Bifida Ferment Filtrate: Fermented soothing extract
Pentylene Glycol: Humectant and solvent
Betaine: Osmolyte, moisturizing agent
Acacia Senegal Gum: Film-forming, skin tightening feel
Xanthan Gum: Thickener, stabilizer
1,2-Hexanediol: Solvent, secondary preservative
Hydroxyacetophenone: Antioxidant, preservative booster
Allantoin: Soothing, skin protectant
Ethylhexylglycerin: Preservative booster, humectant
Carbomer: Gel thickener, stabilizer
Disodium EDTA: Chelator, improves stability
Sodium Hydroxide: pH adjuster
Sodium PCA: Humectant, natural moisturizing factor
Caprylyl Glycol: Humectant, preservative booster
Sodium Lactate: Humectant, buffering agent
Sodium Acetylated Hyaluronate: Modified hyaluronic acid humectant
Beta-Glucan: Soothing, barrier-support polysaccharide
Sodium Hyaluronate: Hyaluronic acid salt humectant
Arginine: Amino acid, humectant
PPG-13-Decyltetradeceth-24: Emulsifying, texture enhancer
Aspartic Acid: Amino acid, moisturizing

Full Ingredient List (INCI)

Aqua (Water) , Glycerin , Butylene Glycol , Bifida Ferment Filtrate , Pentylene Glycol , Betaine , Acacia Senegal Gum , Xanthan Gum , 1,2-Hexanediol , Hydroxyacetophenone , Allantoin , Ethylhexylglycerin , Carbomer , Disodium EDTA , Sodium Hydroxide , Sodium PCA , Caprylyl Glycol , Sodium Lactate , Sodium Acetylated Hyaluronate , Beta-Glucan , Sodium Hyaluronate , Arginine , PPG-13-Decyltetradeceth-24 , Aspartic Acid , Pca , Sodium Hyaluronate Crosspolymer , Hydrolyzed Sodium Hyaluronate , Glycine , Alanine , Acetyl Hexapeptide-8 , Serine , Valine , Threonine , Proline , Isoleucine , Phenylalanine , Histidine , Tripeptide-1 , Palmitoyl Tripeptide-5 , Hexapeptide-9 , Palmitoyl Tripeptide-1 , Palmitoyl Pentapeptide-4 , Palmitoyl Tetrapeptide-7

Frequently Asked

Is Boots Ingredients Firming Peptides and Beta Glucan Serum worth it?

Boots Ingredients Firming Peptides and Beta Glucan Serum scores 3.9 out of 5.0 for efficacy (Solid) and 4.6 out of 5.0 for safety (Safe) on DemythSkin's independent ingredient analysis. This is a quietly solid hydrating peptide serum with modest but real firming potential, not a magic facelift in a bottle. Efficacy sits in the mid–high range because the formula is built on a strong humectant base (glyce

What are the key active ingredients in Boots Ingredients Firming Peptides and Beta Glucan Serum?

Boots Ingredients Firming Peptides and Beta Glucan Serum contains no gold-standard actives — its formula is built on supporting and base ingredients rather than clinically transformative actives.

Does Boots Ingredients Firming Peptides and Beta Glucan Serum contain fragrance or known irritants?

DemythSkin's analysis found no flagged irritants in Boots Ingredients Firming Peptides and Beta Glucan Serum. It scores 4.6 out of 5.0 for safety.

How is Boots Ingredients Firming Peptides and Beta Glucan Serum scored?

DemythSkin grades every product on two independent axes: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are classified S through D against a database of over 3,000 compounds. No brand pays for a score.

Analyze on DemythSkin →

Analysis last updated: 2026-09-14. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.