Glutathione

Also known as: GSH, Oxidized Glutathione

Last verified: 2026-08-14

What is Glutathione?

Glutathione (Glutathione) is an active ingredient commonly found in skincare sold in Thailand. Endogenous antioxidant; shifts melanin production toward lighter eumelanin, brightening skin.

Current evidence: Oral glutathione has brightening evidence; topical penetration is debated. Typical concentration in finished products is 0.1-2% Best suited for: Brightening & dark spots — found in 32 products in the BangkokFillers database

Typical concentration0.1-2%

Efficacy by skin concern

Brightening & dark spots

What Thai users say about this on Pantip

“...งาน Loreal Paris TH https://www.instagram.com/p/DDbgUbnT0-5/?img_index=3&igsh=MWZ2YWR4aHA2NGN0Nw==...”

The Storm on the Sea · Pantip.com

“...ยู่ใกล้กันดี คือสบู่กลูต้าเเคนตาลูป มีส่วนผสมของ วิตามินบี3 วิตามินซี , Cantaloupe extract , Glutathione(กลูต้าไธโอน) , Alpha arbutin(อัลฟ้าอัลบูติด) , collagen amino acid(คอลาเจนอะมีโนเอดซิด) , coconut oil(น้ำมันมะพร้าว) , palm oil(น้ำมันปาม)...”

สมาชิกหมายเลข 3769307 · Pantip.com

Products with this ingredient(32)

BeNice BeNice Shower Cream Perfect Elastic 400ml [Refill]Smooto Japan Smooto Tomato Collagen White Serum 10g Smooto Japan Smooto Tomato Collagen BB & CC Cream 10g Leaders Leaders Bright Mask 28ml Snowgirl Snowgirl Miracle White Serum 10g Jula's Herb Jula's Herb Carrot Aging Perfect Serum 8g Merci Skincare Merci Vitamin C+ Anti-Acne Extra Bright Serum 15ml ( สินค้าหมดอายุ : 2026.11.19 ) AXIS-Y AXIS-Y Dark Spot Correcting Glow Serum 50ml COSRX COSRX Advanced Snail Radiance Dual Essence 80ml Snowgirl Snowgirl Matte Foundation to Powder 5g Yoko Yoko Milk Gluta Spa Salt Arbutin Goji Berry 300g CLEAR NOSE CLEAR NOSE Vitamin C Concentrate Super Serum 120ml

Show 20 more▾

Nu Formula Nu Formula Pro White Essence Lotion 150ml Mee Mee Be Mild Soln Sun UV Expert Serum SPF50 PA+++ 7ml Rojukiss Rojukiss Gluta Vit C Brightening Serum 15ml Rojukiss Rojukiss Acne Spotless Serum Gel 6ml HER HYNESS HER HYNESS Power Glow Pore Refine Serum 30ml Baby Bright Baby Bright Melatonin Brightening Jelly Mask Sheet 25g COSRX COSRX The Alpha-Arbutin 2 Discoloration Care Serum 50g GEE GEE' GEE GEE Gluta-C Vitta Tone Up Perfume Body Lotion And Sunscreen 150ml COSRX COSRX The Alpha-Arbutin Discoloration Care Hydrogel Mask 1 Sheet Real barrier Real Barrier Peptivita C Blemish Serum 30ml Real barrier Real Barrier Retiniol Lifting Wrapping Mask 80ml ARENCIA ARENCIA Vitamin C Booster Shot 30ml Dr.PONG (Skincare) Dr.PONG 28D Smart Whitening Drone Activein Serum 30ml Puricas Puricas Dragon's Blood Scar Gel 4g Vaseline Vaseline Gluta-Hya Dewy Radiance Serum Burst Lotion 300ml Puricas Puricas Dragon's Blood Scar Gel [4g x 2pcs]Puricas Puricas Dragon's Blood Scar Gel [4g x 3pcs]Puricas Puricas Dragon's Blood Acne Scar Serum [7ml x 2pcs]BK BK Acne Cllear Cica Scar Gel [8g x 3pcs]BK BK Acne Cllear Cica Scar Gel 8g

Sources

https://pubmed.ncbi.nlm.nih.gov/

Frequently asked

What is Glutathione?

Glutathione (Glutathione) is an active ingredient commonly found in skincare sold in Thailand. Endogenous antioxidant; shifts melanin production toward lighter eumelanin, brightening skin. Current evidence: Oral glutathione has brightening evidence; topical penetration is debated. Typical concentration in finished products is 0.1-2% Best suited for: Brightening & dark spots — found in 32 products in the BangkokFillers database

What concentration of Glutathione should I use?

The typical effective concentration for Glutathione is 0.1-2%. Check the product label and increase gradually to minimise irritation.

What skin concerns does Glutathione help with?

Glutathione is effective for: Brightening & dark spots — found in 32 products in the BangkokFillers database.

Which products contain Glutathione?

There are 32 products in the BangkokFillers database containing Glutathione, including BeNice Shower Cream Perfect Elastic 400ml [Refill], Smooto Tomato Collagen White Serum 10g, Smooto Tomato Collagen BB & CC Cream 10g and 29 more.