An amino acid that supports skin health, detoxification, and melanin regulation. Popular in Japan for skin brightening.
by Eisai (Chocola BB)
Skin brightening and spot treatment OTC medicine with L-cysteine.
by Daiichi Sankyo Healthcare
Skin brightening supplement with L-cysteine 240mg, vitamin C 1000mg, vitamin B2 6mg, B6 12mg, and vitamin E 50mg per daily dose of 6 tablets. Targets dark spots and freckles caused by melanin production. Class 3 OTC medicine. 60-tablet (10-day) or 120-tablet (20-day) supply.
by Daiichi Sankyo Healthcare
OTC medicine for melanin control and skin brightening with L-cysteine.
by Daiichi Sankyo Healthcare
Premium version of Transino White C with the maximum allowed dose of vitamin C (2000mg) in Japan. Contains ascorbic acid 2000mg, L-cysteine 240mg, vitamin E 50mg, riboflavin 6mg, vitamin B6 12mg, nicotinamide 60mg, and calcium pantothenate 24mg per daily dose. Enhanced with pantothenic acid for better vitamin C utilization. For age spots, freckles, and pigmentation from sunburn. Available in 90 and 180 tablet packages.
by Daiichi Sankyo Healthcare
Japan's first OTC medicine approved for melasma (chloasma) treatment. Contains tranexamic acid 750mg, L-cysteine 240mg, ascorbic acid (vitamin C) 300mg, and pyridoxine hydrochloride (vitamin B6) 6mg per daily dose. Tranexamic acid inhibits plasmin activity to reduce melanin overproduction caused by hormonal factors. Take for 8 weeks maximum per course. Recommended: 2 tablets twice daily. Available in 60 and 240 tablet packages.
by Daiichi Sankyo Healthcare
Skin whitening supplement with vitamin C and L-cysteine for age spots and freckles. L-cysteine and vitamin C work together to suppress melanin production, while vitamin B6 promotes skin metabolism and calcium pantothenate enhances vitamin C effectiveness. Daily dose of 6 tablets (2 tablets, 3 times daily). A long-trusted product in Daiichi Sankyo's beauty supplement lineup. Available in 210 tablet packages (35-day supply).
by Sato Pharmaceutical
Sato's popular skin whitening supplement formulated with high L-cysteine and vitamin C content for enhanced whitening effect (up to 1.6x). Contains L-cysteine 240mg, ascorbic acid (vitamin C) 600mg, vitamin B6 6mg, and calcium pantothenate 24mg per daily dose of 6 tablets (2 tablets, 3 times daily). Vitamin C acts as an antioxidant to reduce cell damage from sun exposure while L-cysteine suppresses melanin production. For age spots, freckles, and pigmentation. Available in 180 and 360 tablet packages.
by Zeria Pharmaceutical
Dietary supplement version of Hepalyse for daily liver health maintenance. Contains pig liver hydrolyzate 200mg, curcumin (from turmeric) 40mg, ornithine 80mg, sesamin (from black sesame) 10mg, and L-cystine 240mg per daily dose of 3 tablets. Combines five liver-supporting ingredients for comprehensive protection. Easy-to-carry packaging for on-the-go use. Available in 30 and 90 tablet packages.
by Rohto Pharmaceutical
Premium vitamin C supplement from Rohto's Obagi dermatology line. Contains vitamin C 400mg with added vitamin E and L-cystine for comprehensive beauty support. 2 tablets daily.
by Taiho Pharmaceutical
Skin brightening supplement with L-cysteine and vitamins.
by FANCL
Skin brightening supplement with L-cysteine and vitamin C.
by Eisai
L-cysteine OTC medicine for spots, freckles, and skin beauty.
by DHC
Master antioxidant supplement for detox and skin brightening.
by DHC
Master antioxidant glutathione with vitamin C for detox and skin brightening
by SSP (SS Pharmaceutical)
L-cysteine and vitamin C for skin brightening and spot care.
by SSP (SS Pharmaceutical)
Skin supplement with L-cysteine and B vitamins for acne and skin health.
This service is for informational purposes only and does not constitute medical advice. Always consult a healthcare professional before starting any supplement regimen.