Tetrahexyldecyl Ascorbate is a stable, oil-soluble form of Vitamin C. It can penetrate the skin effectively and is converted to ascorbic acid within the skin. This ingredient offers antioxidant protection, supports collagen production, and helps to brighten skin tone.
Vitamin cVitamin C derivativeVeganEvidence: High
BenefitStrong 3.8 / 4
Anti aging
Pigmentation
Texture
Soothing
RiskLow 0.5 / 4
Irritation
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
Antioxidant protection
Supports collagen synthesis
Brightens skin tone
Reduces hyperpigmentation
Things to watch
May cause mild irritation in very sensitive individuals
Pairs well with
Sunscreen Filter— Antioxidants like THD Ascorbate can enhance the protective effects of sunscreens against environmental damage.
Ascorbic Acid— Combining different forms of Vitamin C can offer a broader range of benefits and improved stability.
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Is Tetrahexyldecyl Ascorbate better than L-Ascorbic Acid?
Tetrahexyldecyl Ascorbate is more stable and oil-soluble than L-Ascorbic Acid, allowing for better skin penetration and less irritation. While L-Ascorbic Acid is potent, THD Ascorbate offers a gentler yet effective alternative, especially for sensitive skin.
Can Tetrahexyldecyl Ascorbate be used daily?
Yes, Tetrahexyldecyl Ascorbate is generally well-tolerated and can be used daily, often in both morning and evening routines. Its stability makes it suitable for consistent application without rapid degradation.
Spotty Labs