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STAY-C® 50
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STAY-C® 50

The all-round beauty solution for skin so beautiful it glows. STAY-C® 50 is a vitamin C derivative with superior stability in formulations compared to straight ascorbic acid. STAY-C® 50 is a powerful antioxidant and multi-talented active, addressing almost every skin care concern from acne to UV damage. STAY-C® 50 is an approved quasi-drug active ingredient for whitening products in Japan. 3D-skin-model and in-vivo studies have demonstrated its intense skin lightening activity. For detailed regulatory or quality information, please contact the supplier.
Product Resources

Knowde Enhanced TDS

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Identification & Functionality

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Features & Benefits

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Origin
Synthetic
Product Highlights
  • STAY-C® 50 is a vitamin C derivative with superior stability in formulations compared to straight ascorbic acid. The easily water-soluble monophosphate ester of ascorbic acid is bio-converted into Vitamin C by phosphatases present in the skin.
Key Attributes
  • Helps protect from photo damage for beautiful and healthy-looking skin (ROS reduction; second line of defense next to PARSOL® UV filters)
  • Excellent antioxidant by reducing peroxides formation
  • Boosts collagen synthesis and improves skin firmness
  • Evens the skin tone and reduces age spots by limiting the production of melanin
  • Improves the appearance of acne-prone skin
  • Limits the growth of oral bacteria for healthy teeth and gum
  • Has deodorant activity

Applications & Uses

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Properties

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Ingredient Origin
Physical Form
Physical Form
Powder
Appearance
White to off-white powder
Color
White to Off-White
Soluble in
Water

Regulatory & Compliance

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Technical Details & Test Data

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Mode Of Action
Any STAY-C® 50 which crosses the stratum corneum is metabolized to ascorbic acid, which further penetrates into deeper skin layer.

Storage & Handling

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Shelf Life
24 months

Documents (5)

Document Name
Type
Products
Safety Data Sheet
STAY-C® 50
Safety Data Sheet
Products: STAY-C® 50
Other
PENTACARE-HP PF, ALPAFLOR® SAMBUCUS AO, ALPAFLOR® SCUTELLARIA AO, PREREGEN® PF, STAY-C® 50, TILAMAR® OP 40, TILAMAR® Fix A1000, TILAMAR® Quat 2240, TILAMAR® Quat 640, TILAMAR® Boost 150, VALVANCE® Touch 210, SYN® GLOW, SYN® STAR, SYN® TACKS, DSM Ascorbic Acid Fine Granular, COLHIBIN PF, STIMU-TEX® AS, ALL-Q (Coenzyme Q10) plus, PEPHA®-TIGHT, PENTAVITIN®, PEPHA®-CTIVE, ALPAFLOR® ARTEMISIA AO, ALPAFLOR® BUDDLEJA AO, DSM DL-α-Tocopheryl Acetate, PEPHA®-AGE, ALPAFLOR® NECTAPURE PF, ALPAFLOR® IMPERATORIA AO, DSM D-Biotin, ALPAFLOR® ALP-SEBUM CB, ALPAFLOR® EDELWEISS B, ALPAFLOR® EDELWEISS EP, ALPAFLOR® GIGAWHITE, ALPAFLOR® LINUM AO, BeauPlex® VH, ALPAFLOR® MARRUBIUM AO, DSM ALPHA-ARBUTIN, DISMUTIN® PF, DSM ARGAN OIL, DSM Ethyl Panthenol, DSM DL-α-Tocopherol, DSM D-Panthenol, DSM ERYTHRULOSE, DSM Folic acid, DSM HYALURONIC ACID-BT, HYDROLASTAN PF, HYASOL PF, DSM Mixed Tocopherols 95, IRICALMIN PF, DSM PHYTANTRIOL, DSM Niacinamide PC, LACTOMIDE, DSM Pyridoxine Hydrochloride, DSM RETINOL GS 50, DSM SERICIN, DSM Vitamin A Palmitate 1.7 MIU/g, ELHIBIN® PF, PEPHA®-PROTECT, MELAWHITE® PF, MELFADE® PF, PARSOL® 5000, PARSOL® Guard, PARSOL® HMS, PARSOL® HS, PARSOL® SLX, PENTAGLYCAN PF, PHYTALURONATE® PF, REGU®-FADE, REGU®-SEB, REGU®-SCENCE, REVITALIN® PF, REGU®-SLIM, REGU®-STRETCH, SETAKOL® PF, SYN® AKE, SYN® EYE, SYN® TC, SYN® HYCAN, PARSOL® Max, SYN® UP, REGU®-AGE PF, DSM Ascorbic Acid Fine Powder, BEAUACTIVE®, Life’s GLA™ ‘10’ n-6 Oil, BEL-EVEN®, DSM D-Panthenol 75L, OXY 229 PF, PENTACARE-NA PF, Life’s GLA™ '25' n-6 Oil, DSM DL-Panthenol 50 L, CEPHALIPIN NP 2, DSM Ascorbic Acid Ultra Fine Powder, DSM D-α-Tocopheryl Acetate, DSM Vitamin A Palmitate 1.0 MIU/g (tocopherol), DSM Vitamin A Palmitate 1.0 MIU/g (BHA/BHT), DSM Vitamin A Palmitate 1.7 MIU/g (tocopherol), DSM Vitamin A Palmitate 1.7 MIU/g (BHA/BHT), DSM Vitamin A Palmitate/M 1.0 MIU/g (tocopherol), PARSOL® 1789, PARSOL® 340, PARSOL® EHS, PARSOL® Shield, PARSOL® MCX, PARSOL® TX, PARSOL® ZX, DSM ALLANTOIN, SYN® COLL, ALPAFLOR® MALVA AO, AMPHISOL® A, AMPHISOL® K, LIPOGARD, DSM COLLAGEN 1%, DSM COLLAGEN BOVINE 1%, VALVANCE® Look 100, VALVANCE® Touch 250, DSM Vitamin A Acetate 1.5 MIU/g
Other
Products: PENTACARE-HP PF, ALPAFLOR® SAMBUCUS AO, ALPAFLOR® SCUTELLARIA AO, PREREGEN® PF, STAY-C® 50, TILAMAR® OP 40, TILAMAR® Fix A1000, TILAMAR® Quat 2240, TILAMAR® Quat 640, TILAMAR® Boost 150, VALVANCE® Touch 210, SYN® GLOW, SYN® STAR, SYN® TACKS, DSM Ascorbic Acid Fine Granular, COLHIBIN PF, STIMU-TEX® AS, ALL-Q (Coenzyme Q10) plus, PEPHA®-TIGHT, PENTAVITIN®, PEPHA®-CTIVE, ALPAFLOR® ARTEMISIA AO, ALPAFLOR® BUDDLEJA AO, DSM DL-α-Tocopheryl Acetate, PEPHA®-AGE, ALPAFLOR® NECTAPURE PF, ALPAFLOR® IMPERATORIA AO, DSM D-Biotin, ALPAFLOR® ALP-SEBUM CB, ALPAFLOR® EDELWEISS B, ALPAFLOR® EDELWEISS EP, ALPAFLOR® GIGAWHITE, ALPAFLOR® LINUM AO, BeauPlex® VH, ALPAFLOR® MARRUBIUM AO, DSM ALPHA-ARBUTIN, DISMUTIN® PF, DSM ARGAN OIL, DSM Ethyl Panthenol, DSM DL-α-Tocopherol, DSM D-Panthenol, DSM ERYTHRULOSE, DSM Folic acid, DSM HYALURONIC ACID-BT, HYDROLASTAN PF, HYASOL PF, DSM Mixed Tocopherols 95, IRICALMIN PF, DSM PHYTANTRIOL, DSM Niacinamide PC, LACTOMIDE, DSM Pyridoxine Hydrochloride, DSM RETINOL GS 50, DSM SERICIN, DSM Vitamin A Palmitate 1.7 MIU/g, ELHIBIN® PF, PEPHA®-PROTECT, MELAWHITE® PF, MELFADE® PF, PARSOL® 5000, PARSOL® Guard, PARSOL® HMS, PARSOL® HS, PARSOL® SLX, PENTAGLYCAN PF, PHYTALURONATE® PF, REGU®-FADE, REGU®-SEB, REGU®-SCENCE, REVITALIN® PF, REGU®-SLIM, REGU®-STRETCH, SETAKOL® PF, SYN® AKE, SYN® EYE, SYN® TC, SYN® HYCAN, PARSOL® Max, SYN® UP, REGU®-AGE PF, DSM Ascorbic Acid Fine Powder, BEAUACTIVE®, Life’s GLA™ ‘10’ n-6 Oil, BEL-EVEN®, DSM D-Panthenol 75L, OXY 229 PF, PENTACARE-NA PF, Life’s GLA™ '25' n-6 Oil, DSM DL-Panthenol 50 L, CEPHALIPIN NP 2, DSM Ascorbic Acid Ultra Fine Powder, DSM D-α-Tocopheryl Acetate, DSM Vitamin A Palmitate 1.0 MIU/g (tocopherol), DSM Vitamin A Palmitate 1.0 MIU/g (BHA/BHT), DSM Vitamin A Palmitate 1.7 MIU/g (tocopherol), DSM Vitamin A Palmitate 1.7 MIU/g (BHA/BHT), DSM Vitamin A Palmitate/M 1.0 MIU/g (tocopherol), PARSOL® 1789, PARSOL® 340, PARSOL® EHS, PARSOL® Shield, PARSOL® MCX, PARSOL® TX, PARSOL® ZX, DSM ALLANTOIN, SYN® COLL, ALPAFLOR® MALVA AO, AMPHISOL® A, AMPHISOL® K, LIPOGARD, DSM COLLAGEN 1%, DSM COLLAGEN BOVINE 1%, VALVANCE® Look 100, VALVANCE® Touch 250, DSM Vitamin A Acetate 1.5 MIU/g
Other
STAY-C® 50, DSM Ascorbic Acid Fine Granular, DSM DL-α-Tocopheryl Acetate, DSM D-Biotin, BeauPlex® VH, DSM Ethyl Panthenol, DSM DL-α-Tocopherol, DSM D-Panthenol, DSM Folic acid, DSM Mixed Tocopherols 95, DSM Niacinamide PC, DSM Pyridoxine Hydrochloride, DSM RETINOL GS 50, DSM Vitamin A Palmitate 1.7 MIU/g, DSM Ascorbic Acid Fine Powder, DSM D-Panthenol 75L, DSM DL-Panthenol 50 L, DSM Ascorbic Acid Ultra Fine Powder, DSM D-α-Tocopheryl Acetate, DSM Vitamin A Palmitate 1.0 MIU/g (tocopherol), DSM Vitamin A Palmitate 1.0 MIU/g (BHA/BHT), DSM Vitamin A Palmitate 1.7 MIU/g (tocopherol), DSM Vitamin A Palmitate 1.7 MIU/g (BHA/BHT), DSM Vitamin A Palmitate/M 1.0 MIU/g (tocopherol), DSM Vitamin A Acetate 1.5 MIU/g
Other
Products: STAY-C® 50, DSM Ascorbic Acid Fine Granular, DSM DL-α-Tocopheryl Acetate, DSM D-Biotin, BeauPlex® VH, DSM Ethyl Panthenol, DSM DL-α-Tocopherol, DSM D-Panthenol, DSM Folic acid, DSM Mixed Tocopherols 95, DSM Niacinamide PC, DSM Pyridoxine Hydrochloride, DSM RETINOL GS 50, DSM Vitamin A Palmitate 1.7 MIU/g, DSM Ascorbic Acid Fine Powder, DSM D-Panthenol 75L, DSM DL-Panthenol 50 L, DSM Ascorbic Acid Ultra Fine Powder, DSM D-α-Tocopheryl Acetate, DSM Vitamin A Palmitate 1.0 MIU/g (tocopherol), DSM Vitamin A Palmitate 1.0 MIU/g (BHA/BHT), DSM Vitamin A Palmitate 1.7 MIU/g (tocopherol), DSM Vitamin A Palmitate 1.7 MIU/g (BHA/BHT), DSM Vitamin A Palmitate/M 1.0 MIU/g (tocopherol), DSM Vitamin A Acetate 1.5 MIU/g
Other
STAY-C® 50, VALVANCE® Touch 210, STIMU-TEX® AS, DSM HYALURONIC ACID-BT, DSM Mixed Tocopherols 95, DSM Ascorbic Acid Ultra Fine Powder, TILAMAR® PDO with NØØVISTA™
Other
Products: STAY-C® 50, VALVANCE® Touch 210, STIMU-TEX® AS, DSM HYALURONIC ACID-BT, DSM Mixed Tocopherols 95, DSM Ascorbic Acid Ultra Fine Powder, TILAMAR® PDO with NØØVISTA™
Other
STAY-C® 50, VALVANCE® Touch 210, PENTAVITIN®, DSM DL-α-Tocopheryl Acetate, ALPAFLOR® ALP-SEBUM CB, HYASOL PF, IRICALMIN PF, DSM Niacinamide PC, PARSOL® HMS, DSM D-Panthenol 75L, PARSOL® 1789, PARSOL® 340, PARSOL® EHS, DSM ALLANTOIN
Other
Products: STAY-C® 50, VALVANCE® Touch 210, PENTAVITIN®, DSM DL-α-Tocopheryl Acetate, ALPAFLOR® ALP-SEBUM CB, HYASOL PF, IRICALMIN PF, DSM Niacinamide PC, PARSOL® HMS, DSM D-Panthenol 75L, PARSOL® 1789, PARSOL® 340, PARSOL® EHS, DSM ALLANTOIN

Formulations (5)

Formulation Name
End Uses
Product Families
Hair Spray
Hair Care, Personal Care Formulations
End Uses: Hair Spray
Skin Toners, Skin Brightening Products
Skin Care, Personal Care Formulations
End Uses: Skin Toners, Skin Brightening Products
Skin Brightening Products
Skin Care, Personal Care Formulations
End Uses: Skin Brightening Products
Skin Care, Personal Care Formulations
Face Creams & Lotions, Body Creams & Lotions
Skin Care, Bath & Shower, Personal Care Formulations
End Uses: Face Creams & Lotions, Body Creams & Lotions