Ingredient review
Disodium Glucose Phosphate
INCI: Disodium Glucose Phosphate
Disodium Glucose Phosphate is a mild, sugar-derived humectant that boosts skin hydration without common irritation or stickiness.
In plain English
Disodium Glucose Phosphate is a water-attracting ingredient made from glucose (a type of sugar). In skincare, it acts like a sponge, pulling moisture from the air into the outer layer of your skin. Because it is derived from a natural sugar and is very gentle, it is often used in formulas for sensitive or dry skin. It helps keep the skin feeling soft and plump without leaving a heavy or greasy residue.
Review score
Safety, usefulness, and evidence
Strong fit for many routines
The evidence base is useful, but some claims depend heavily on the formula.
Risk flags are low for most users, though the finished product can still irritate.
- Source
- semi synthetic
- Evidence
- moderate
- Irritation
- low
- Clogging risk
- low
Quick decision guide
Easy yes for most routines
Disodium Glucose Phosphate is generally a lower-concern ingredient when the full formula suits your skin.
Plain-English read
Treat this as a practical screening step before you compare products that contain this ingredient.
- Step 1Start with the score, then check the irritation and clogging risk before judging Disodium Glucose Phosphate.
- Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
- Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.
Score terms in plain English
Irritation risk
lowLess likely to sting, burn, or bother most users, though sensitive skin can still react.
Clogging risk
lowLess likely to feel heavy or contribute to clogged pores for most skin types.
Evidence level
moderateThere is useful support, but formula details and claim strength still matter.
What it is
Disodium Glucose Phosphate is the disodium salt of a phosphate ester of glucose. It is a semi-synthetic compound produced by reacting glucose with phosphoric acid and then neutralizing with sodium hydroxide. It appears as a white powder that dissolves easily in water.
How it works
As a humectant, Disodium Glucose Phosphate draws water from the environment and from deeper layers of the skin into the stratum corneum (the outermost skin layer). This increases the water content of the skin, temporarily plumping it and reducing the appearance of fine lines caused by dehydration. It also helps other ingredients in the formula spread more evenly.
Pros
Gentle hydration
Disodium Glucose Phosphate is very mild and unlikely to cause stinging or irritation, making it a good choice for sensitive skin.
Non-greasy feel
Unlike some oils or heavy creams, this humectant adds moisture without leaving a greasy or sticky film on the skin.
Cons and cautions
Modest hydrating power
At typical use levels, it is less effective at drawing in moisture compared to stronger humectants like glycerin or hyaluronic acid.
Potential tackiness at high levels
If used in very high concentrations, it can leave a slightly sticky or tacky feel on the skin.
Best for
- People with dry or dehydrated skin looking for a gentle humectant
- Those with sensitive or reactive skin who want to avoid common irritants
Use caution if
- Individuals with very oily skin may prefer lighter humectants like glycerin or propanediol
Usage tips
Safety summary
Disodium Glucose Phosphate is considered very safe for topical use. It has a low irritation and sensitization potential, and no significant toxicity has been reported in cosmetic concentrations.
Research notes
Research on Disodium Glucose Phosphate is limited but consistent with its classification as a mild humectant. Studies on similar glucose derivatives support its safety and efficacy for skin hydration.
Common label clues
- Typical concentration
- 0.1% to 2%
- Regulatory status
- Approved for use in cosmetics in the EU, US, and other major markets. No concentration restrictions are commonly imposed, but typical use is below 2%.
- Common uses
- Serums, Moisturizers, Toners, Eye creams
- Environmental note
- Derived from renewable glucose sources, it is biodegradable and has a low environmental impact compared to some synthetic humectants.
Good to know
- Disodium Glucose Phosphate is often used in combination with other humectants to create a balanced hydration effect.
- It is considered safe for use in leave-on and rinse-off products by global cosmetic safety panels.
Common questions
What is Disodium Glucose Phosphate in beauty products?
Disodium Glucose Phosphate is a water-attracting ingredient made from glucose (a type of sugar). In skincare, it acts like a sponge, pulling moisture from the air into the outer layer of your skin. Because it is derived from a natural sugar and is very gentle, it is often used in formulas for sensitive or dry skin. It helps keep the skin feeling soft and plump without leaving a heavy or greasy residue.
What does Disodium Glucose Phosphate do in a beauty product?
As a humectant, Disodium Glucose Phosphate draws water from the environment and from deeper layers of the skin into the stratum corneum (the outermost skin layer). This increases the water content of the skin, temporarily plumping it and reducing the appearance of fine lines caused by dehydration. It also helps other ingredients in the formula spread more evenly.
Is Disodium Glucose Phosphate safe for most people?
Disodium Glucose Phosphate is considered very safe for topical use. It has a low irritation and sensitization potential, and no significant toxicity has been reported in cosmetic concentrations.
Who should be careful with Disodium Glucose Phosphate?
Individuals with very oily skin may prefer lighter humectants like glycerin or propanediol
Research sources
Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.