We analyzed the INCI
Constitutive ingredients (functional basis)
- Urea→ active main ingredient, moisturizing and gentle keratolytic, part of the NMF.
- Propanediol→ humectant and solvent, improves penetration of active ingredients.
- Sodium Lactate→ moisturizer, part of the NMF, reinforces hydration.
- Glucono-lactone (PHA)→ gentle exfoliant, antioxidant, texture regulator.
- Sodium Hyaluronate (hyaluronic acid)→ Complementary hydration, strengthens elasticity.
Secondary functional ingredients
- Phytic Acid→ antioxidant, metal chelator.
- Sodium Citrate, Triethyl Citrate→ pH regulators, stabilize the formula.
- Acacia Gum, Xanthan Gum→ texturizing and viscosity agents.
- Sodium Levulinate, Sodium Anisate, Potassium Sorbate→ natural preservatives, guarantee microbiological safety.
The formula is built on an aqueous base withureaas the main active ingredient, accompanied by natural moisturizers (propanediol, sodium lactate) and advanced hydrating agents (sodium hyaluronateThe presence ofgluconolactone (PHA)It provides gentle exfoliation and antioxidant benefits, while regulators such assodium citrateandtriethyl citrateThey ensure pH stability. Natural preservatives (sodium levulinate, sodium anisate, potassium sorbate) guarantee microbiological safety without compromising skin tolerance.
Aspects we highlight
This serum isthe first on the market to stabilize urea in a liquid cosmetic formulawith a support of citrates and natural gums, preventing its degradation and maintaining its moisturizing and keratolytic efficacy intact. The combination withgluconolactoneIt reinforces the gentle exfoliating action, achieving a unique balance between deep hydration and cell renewal without irritation.
Urea is an essential part of the skin's natural hydration system. With age, its levels decrease, reducing the skin's ability to retain water and its smoothness. This serum combines, for the first time,stabilized ureawith hyaluronic acid and PHA, along with natural preservatives, to achieveintense hydration and gentle renewal.
Urea offers anatural double actionIt deeply moisturizes and acts asmild keratolyticpromoting the removal of dead cells and improving texture and radiance.pH 4.6It is carefully tuned to reinforce the skin barrier and enhance efficacy without compromising tolerance.
The formula is preserved with sodium levulinate and sodium anisate, natural derivatives of star anise, which provide microbiological safety and additional skin benefits. With a shelf life ofone yearand guaranteed stability up to34 °C(with travel tolerance of up to 14 days at higher temperatures), this serum represents a unique technical and cosmetic advance.
According to the standardISO 16128The product is composed of a95% of ingredients are of natural originand a5% nature-identical ingredientsThis allows it to be considered a natural cosmetic with transparency and rigor in the communication of its composition.
At CUIDA-T, we champion this serum collection for its transparency, the honesty of its claims, and a well-understood minimalism: formulas with clear ingredients, each with a precise function and no unnecessary additives. All of this aligns with our core values: genuine effectiveness, respect for the skin, and a firm commitment to sustainability.