Cosmetic Efficacy Testing
Applicable scenarios: formula development, product finalization, registration and filing, efficacy claim verification, market compliance, competitor benchmarking, consumer experience evaluation, production quality control and factory inspection.
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Product Introduction
Scope of testing
(1) Product type: covering all kinds of cosmetics, including skin care (cream, lotion, essence, facial mask, lotion, facial cleaning, sunscreen, etc.), color cosmetics (lipstick, foundation make-up, eye shadow, eye black, nail polish, etc.), hair use (shampoo, hair conditioner, hair mask, styling products, etc.), fragrance (perfume, deodorant spray, etc.), special cosmetics (spot whitening, sunscreen, hair loss prevention, acne removal, hair dyeing, perm, etc.).
(2) Applicable scenarios: formula development, product finalization, registration and filing, efficacy claim verification, market compliance, competitor benchmarking, consumer experience evaluation, production quality control and factory inspection.
(3) Test subjects: finished products, semi-finished products, functional ingredients (moisturizers, whitening agents, sunscreens, anti wrinkle ingredients, etc.).
Test project
(1) Basic efficacy category
Moisturizing effect: moisture content of the stratum corneum, TEWL (transepidermal water loss rate), hydration effect, moisturizing persistence, water locking ability, and skin barrier repair.
Cleaning/makeup removal efficacy: cleaning power, makeup removal residue, mildness, surface oil removal rate, makeup residue removal rate.
Hair care benefits: hair smoothness, combing ability, frizz improvement, glossiness, anti breakage, dandruff, scalp soothing, and nourishment.
Oil control effect: skin oil secretion, oil control duration, pore freshness, T-zone oil control effect.
Soothing effect: improves skin redness, relieves stinging pain, enhances sensitive muscle tolerance, inhibits irritation response, and maintains barrier stability.
Exfoliation effect: removal rate of old dead skin cells, improvement of skin roughness, mildness, peeling effect.
(2) Special efficacy category
Spot removal and whitening: melanin content, skin tone uniformity, pigmentation area/depth, brightness, whitening persistence, photoprotective effect.
Sunscreen efficacy: SPF value, UVA-PF value, critical wavelength, photostability, waterproof/sweat resistance, long-lasting protection, and even application.
Anti wrinkle/firming: depth/quantity of wrinkles, skin elasticity, firming, collagen content, improvement of skin texture, dynamic/static wrinkle changes.
Acne removal efficacy: reduces the number of pimples, improves inflammation, alleviates blackheads/whiteheads, repairs acne prone skin, controls oil and suppresses acne.
Anti hair loss effects: hair loss count, healthy hair follicles, improved scalp environment, and hair stabilization effect.
Repair efficacy: Barrier repair speed, improvement of transdermal moisture loss, healing of damaged skin, and repair of sensitive skin.
(3) Makeup/Fragrance Special Effects
Makeup efficacy: concealer power, makeup holding power, color rendering uniformity, fit, waterproof and sweat proof, powder free/mud rubbing, gloss and durability.
Fragrance efficacy: stability of aroma, duration of fragrance retention, diffusion, consistency of head/middle/tail fragrance.
(4) Other specialized effects
Antioxidants: Free radical scavenging rate (DPPH, ABTS), antioxidant enzyme activity, oxidative stress inhibition.
Anti photoaging: repair of UV damage, improvement of photoaging indicators, and skin photoprotection.
Hair removal/suppression: hair removal effect, hair regeneration inhibition, skin mildness.
Deodorization: Odor suppression, long-lasting freshness, underarm microbiota regulation.
Test specifications
GB/T 29665 Evaluation Method for Moisturizing Effect of Skincare Products
GB/T 30939 Test Method for Whitening Efficacy of Cosmetics
GB/T 26513 Sunscreen products - Determination of UVA protection
GB/T 35825 Method for Evaluating the Efficacy of Anti Aging Cosmetics
GB/T 35826 Test Method for Efficacy of Acne Removing Cosmetics
GB/T 13795 General Requirements for Efficacy Evaluation of Cosmetics
GB/T 39690 Cosmetics - Human Test Method for Skin Irritation
ISO 24444 Determination of SPF for Sunscreen Cosmetics
ISO 21346 Clinical Evaluation of Whitening Efficacy
ISO 13468 Skin Barrier Function Test
ISO 11930 Testing of Preservative Efficacy of Cosmetics
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
