PURITO Hydro Wave Deep Sea Serum — Efficacy 3.9/5.0, Safety 4.8/5.0 | DemythSkin
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[ DemythSkin Verdict ]
PURITO Hydro Wave Deep Sea Serum
PURITO

PURITO Hydro Wave Deep Sea Serum

SerumHydration
Efficacy
Solid
3.9 / 5.0
Safety
Excellent
4.8 / 5.0
System Verdict
A strong hydration serum with a decent support cast, but not a true treatment powerhouse. The efficacy score is driven by a high-loading humectant base (glycerin, butylene glycol, propanediol, betaine, hydrolyzed glycosaminoglycans, ectoin) plus soothing/conditioning ingredients, while the peptides and adenosine sit too low to justify a major anti-aging claim and the seawater framing is mostly marketing rather than a proven performance driver.
Active Ingredients Detected
A Tier: Good BasicsProven Results
GlycerinBetaineEctoinAllantoinAdenosine
B Tier: Supporting IngredientsPromising Ingredients
Hydrolyzed GlycosaminoglycansTremella Fuciformis PolysaccharideAcetyl Hexapeptide-8Copper Tripeptide-1
C Tier: Marketing IdolsHype | Limited or Weak Data
Tremella Fuciformis (Mushroom) ExtractSalicornia Herbacea ExtractLaminaria Japonica ExtractCaulerpa Lentillifera Extract
What Each Ingredient Does
Sea Water
Base solvent
Butylene Glycol
Humectant solvent
Propanediol
Humectant solvent
Glycerin
Primary humectant
Water
Solvent base
1,2-Hexanediol
Humectant preservative
Caprylic/Capric Triglyceride
Light emollient
Hydrolyzed Glycosaminoglycans
Humectant support
Betaine
Osmolyte humectant
Ectoin
Moisture support
Tremella Fuciformis (Mushroom) Extract
Botanical humectant
Tremella Fuciformis Polysaccharide
Film-forming polysaccharide
Salicornia Herbacea Extract
Botanical extract
Laminaria Japonica Extract
Botanical extract
Caulerpa Lentillifera Extract
Botanical extract
Acetyl Hexapeptide-8
Peptide signal support
Copper Tripeptide-1
Peptide support
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Gelling polymer
Xanthan Gum
Thickener stabilizer
Allantoin
Soothing agent
Adenosine
Skin-conditioning active
Tromethamine
pH adjuster
Disodium EDTA
Chelating agent
Ethylhexylglycerin
Preservative booster
Full Ingredient List (INCI)

Sea Water (66.01%), Butylene Glycol, Propanediol, Glycerin, Water, 1,2-Hexanediol, Caprylic/Capric Triglyceride, Hydrolyzed Glycosaminoglycans, Betaine, Ectoin, Tremella Fuciformis (Mushroom) Extract, Tremella Fuciformis Polysaccharide, Salicornia Herbacea Extract, Laminaria Japonica Extract, Caulerpa Lentillifera Extract, Acetyl Hexapeptide-8, Copper Tripeptide-1, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Allantoin, Adenosine, Tromethamine, Disodium EDTA, Ethylhexylglycerin

Frequently Asked

Is PURITO Hydro Wave Deep Sea Serum worth it?

PURITO Hydro Wave Deep Sea Serum scores 3.9 out of 5.0 for efficacy (Solid) and 4.8 out of 5.0 for safety (Excellent) on DemythSkin's independent ingredient analysis. A strong hydration serum with a decent support cast, but not a true treatment powerhouse. The efficacy score is driven by a high-loading humectant base (glycerin, butylene glycol, propanediol, betaine, hydrolyzed glycosa

What are the key active ingredients in PURITO Hydro Wave Deep Sea Serum?

PURITO Hydro Wave Deep Sea Serum contains no gold-standard actives — its formula is built on supporting and base ingredients rather than clinically transformative actives.

Does PURITO Hydro Wave Deep Sea Serum contain fragrance or known irritants?

DemythSkin's analysis found no flagged irritants in PURITO Hydro Wave Deep Sea Serum. It scores 4.8 out of 5.0 for safety.

How is PURITO Hydro Wave Deep Sea 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: 2026-09-16. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.