Hydroxyacetophenone

CAS: 99-93-4 · EC: 202-802-8
Antioxidant
CosIng Ref: 90948
💡 For reference only. Does not constitute medical advice.
Description
This antioxidant compound helps protect skincare formulations from degradation caused by exposure to air and light, extending product shelf life and maintaining effectiveness. It works by neutralizing free radicals that can break down other beneficial ingredients in cosmetic products. While generally considered safe for topical use, some individuals may experience mild skin sensitivity with prolonged exposure.
Synonyms
하이드록시아세토페논 (ko) ヒドロキシアセトフェノン (ja) Ethanone, 1-(4-hydroxyphenyl)-,p-Hydroxyacetophenone
Properties
✗ Fragrance ✗ Preservative ✗ Colorant
Safety Rating
INTERNAL 4/10 · Mild Concern
Based on GHS hazard classification: H302=4

Hazard Classification (GHS/CLP)

H-Code Description Category
H302 吞嚥有害 health
H315 皮膚刺激 health
H319 眼部刺激 health
H335 可能刺激呼吸道 health
H412 對水生生物有害(長期) environmental

Found in products

Total: 6760
Product Brand Occurrences
Relaxing Ampoule I'm Sorry For My Skin 1
Relove by Revolution Glow Up Liquid Highlighter Glow Getta Revolution 1
Relove by Revolution Glow Up Liquid Highlighter Heaven Sent Revolution 1
Relove by Revolution Glow Up Liquid Highlighter Lit Up Revolution 1
Relove by Revolution Super Concealer Radiant Matte Revolution 1
RE-LURE Tight & Tone Body Serum MAËLYS 1
R.E.M. Beauty Wicked: For Good Luxury Beautification Undereye Masks x6 R.e.m. beauty 1
r.e.m. beauty x Wicked: for good - Glinda Makeup Set REM Beauty 1
Remedy For Daily Defense Remedy by Dr. Muneeb Shah 1
REN Clean Skincare Bio Retinoid Youth Cream 50ml REN Clean Skincare 1
REN Clean Skincare Clearcalm Pores Detox Mask 50ml REN Clean Skincare 1
REN Clean Skincare Clearcalm Replenishing Gel Cream 50ml REN Clean Skincare 1
REN Clean Skincare Evercalm Overnight Balm 30ml REN Clean Skincare 1
Rénergie H.C.F. Triple Serum Lancôme 1
Renergie Triple Serum Retinol Routine 2026 Lancome 1
Renew Complex L'BEL 1
Renewing Eye Cream Norwex 1
Renew Line & Wrinkle Day Cream Natio 1
Reno Genesis Youth D-Code Cream ISOMERS Skincare 1
Renu Advanced Balancing Toner Asea 1
Renuadvanced® Hydrating Cream Asea 1
Repair Ceramide Cream Prreti 1
Repair & Hydrate Shampoo Georgiemane 1
Repair & Protect Bond Protein Repair Hair Oil Mist OGX Beauty 1
Repair + Reverse Daily Serum™ Beverly Hills MD 1
Repair Serum Babé Laboratorios 1
Repair Shampoo Rosental Organics 1
Replenish Hydrating Cream SkinMedica 1
Replenishing Night Under Eye Patch Dēpology 1
Rescue Patch Replenishing Cream Patches Hero Cosmetics 1
Rescuer Dermarium 1
Rescue Serum Shani Darden Skin Care 1
Reset Clarifying Shampoo Isima 1
Reset N’ Glow Age Defence & Illuminating Face Cream Sorbet Clinéa 1
Reset Pink Charcoal Scalp Cleansing Oil Amika 1
Resibo HELLO NEW ONE! hair growth serum 90ml RESIBO 1
Restart Detox Face Mask Morphe 2 1
RE-START Resurfacing Body Serum MAËLYS 1
Restorative Face Mask with Organic Honey Oak Essentials 1
Restorative Night Cream Dime Beauty 1
Restorative Night Cream with Ceramide + Camellia DIME 1
Restorative Rich Cream + Overnight Leave-on Treatment Freeman 1
Restore Condtioner - 8.0 oz Living Proof 1
Restore & Nourish Advanced Replenishing Day Cream SPF15 M&S Formula 1
Restore & Renew Multi Action Serum Boost Sheet Mask No. 7 1
Restore Shampoo - 8.0 oz Living Proof 1
Restoring Day Under Eye Patch Dēpology 1
Restoring Niacinamide Daily Serum Skin Saints 1
Restructuring Cream Mercilen 1
Resurfacing 10% AHA BHA PHA Exfoliator Hyphen 1
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