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: 6564
Product Brand Occurrences
Perfect hair Day High-Shine Gloss Living Proof 1
Perfect hair Day (PhD) Heat Styling Spray Living Proof 1
Perfecting Leave-In - 5.0 oz LolaVie 1
Perfection Vitamin C Booster Alissa Beauté 1
Perfect Lash Serum Dr.ForHair 1
Perfect Make up Remover Pad CÉLEBON 1
Perfect Shield Bright Boost Sunscreen SPF 50 PA++++ Implora 1
Perfect Shield Gel Sunscreen SPF 30 Pa+++ Implora 1
Perfect Skin Acne Microexfoliating Peeling-Paste-Mask Eveline 1
Perfect Skin- Mask With Aloe Vera Eveline 1
Perfect White Day Cream Spf20Pa++ Safi 1
Perfect White Hydrating Lotion Safi 1
Perricone MD Clean Correction Smooth Shave Cream 59ml Perricone MD 1
Pestle & Mortar Vitamin C 2 Phase Serum Pestle & Mortar 1
Peter Thomas Roth Instant FIRMx® Temporary Face Tightener 100ml Peter Thomas Roth 1
Peter Thomas Roth Water Drench® Hyaluronic Cloud Cream Hydrating Moisturizer 20ml Peter Thomas Roth 1
Pflegecreme Gesicht & Körper Babydream 1
Pga Hydro Fusion + Paptides Mask L'BIOTICA 1
PHA Lactobionic Acid Dermasil Lab 1
PHA Peeling Cream MEDI-PEEL 1
Pharmaceris Emotopic Hydrating Lipid-replenishing Pharmaceris 1
pH Balancing Facial Cleanser MizuMi 1
PHOENIX Rosehip + Sea Buckthorn Deep Renewal Facial Oil HERBIVORE 1
Photo Beauty 3in1 Color Correcting Base Lirene 1
Photocorrection [AR 50+] Sensilis 1
Photoderm XDefense Ultra Fluid SPF50+ invisible Bioderma 1
Photoderm XDefense Ultra Fluid SPF50+ Shade 01 Bioderma 1
Photoderm XDefense Ultra Fluid SPF50+ Shade 02 Bioderma 1
Photoderm XDefense Ultra Fluid SPF50+ Shade 03 Bioderma 1
Photoderm XDefense Ultra-Fluid SPF50+ Shade 04 Bioderma 1
Photoprotector Fusion Water Magic By Alcaraz UVB UVA HE-VL High Protection SPF50 PA++++ (2025) ISDIN 1
PhotoReady™ Lifting Brow Gel Revlon 1
Physical Soothing Sunscreen Amaterasun 1
Physiopuric-Gel Pharmaceris 1
Phyto A+ Brightening Treatment SkinCeuticals 1
Phyto Cica-nol B5 3000 Shot Serum MEDI-PEEL 1
Phyto Cica-Nol B5 Multi Barrier Balm MEDI-PEEL 1
Phytoclare Sebum Reducing Gel Cream Dermasence 1
Phyto Nature Lifting Eye Cream Dermalogica 1
Phytoncide Mild Cleansing Foam KLAVUU 1
Phyto Nutritive Essence SKINMADE 1
Phyto Retinol Firm & Smooth Cream Rojukiss 1
Pick-Me-Up Plumping Mask with Hyaluronic Acid Exuviance 1
Picture Perfect Day Mattifying Moisturiser Louis Widmer 1
Pielus Antiqueda Shampoo Mantecorp 1
Pigment Control Advanced Serum Miamo 1
Pigment Corrector Night Cream Plaisir by Matas 1
Pigment Perfect Serum Clear SkinCare 1
Pimple Warrior! Barenbliss 1
Pineappy Exfoliating Mask Avatara 1
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