It might not be a good idea, hun. 

Here's a guide of ingredients that are fine to mix in a routine. I hope it helps ❣️

Citric acid in skincare formulations is intended as a preservative and is at very low concentration. So yes, it's totally fine. 😊

thanks for this topic! I was wondering the same thing!

VT COSMETICS

Picky x VT Cosmetics | Reedle Shot Face Mask Set & Reedle Shot 300

Real Barrier

Picky x Real Barrier | Intense Moisture Hyaluronic Cream & Extreme Panthenol Toner Pad

Dr.Melaxin

Picky x Dr.Melaxin | Eyephalt Eyebag Cream

BENTON

Picky x Benton | Snail Bee Ultimate Serum+

Mary&May

Picky x Mary&May | Retinol 0.1% Bakuchiol Cica Serum

vividraw

Picky x Vividraw | Niacin Onion All Clear Ampoule & Apple Vinegar Pore Tightening Ampoule

Sioris

Picky x Sioris | Lipsafer Color Balm

I'M FROM

Picky x I'm From | Rice Toner & Mugwort Essence

Picky

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Exclude ES, IT, MY (countries with customs issue)

By WISHTREND

Picky x Wishtrend | Mandelic Acid 5% Skin Prep Water	

SAM'U

블랙프라이데이 할인 적용 (홍보비용 100% 할인, 고급 리포트 무상제공) 입력/ 베스트리뷰어 할인 추가 제공

Picky x SAM'U | pH Sensitive Cream Mist & Galacto Pore Serum

DR.G

Region2는 450명 내에서 자유롭게 선택해주세요 / 배송비 피키 fee 미적용

Picky x Dr.G | Brightening Peeling Gel & Red Blemish Clear Soothing Cream

Dear, Klairs

Picky x Dear, Klairs | Midnight Blue Calming Cream & Midnight Blue Youth Activating Drop

Region2는 300명내에서 자유롭게 선발 / 배송비 피키 fee 미적용

Picky x Dear, Klairs | Freshly Juiced Vitamin E Mask & Freshly Juiced Vitamin Drop

Pinate

Picky x Pinate | Bare Glow Peptide Melting Balm - 5 Shades

Dear Dahlia

11번 제품사이즈 > 제품 한개 단상자 기준으로 작성하였으며 같은 품목으로 2개 시딩 진행 예정입니다. / "포장,배송 대행에 대한 예상 견적 먼저 부탁드립니다

Picky x Dear Dahlia | Dear Dahlia Petal Drop Liquid Blush

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Parnell

Picky x Parnell | Cicamanu Serum Cushion & 92 Serum & Cicamanu Clear Patch

Hiii 👋
Can Niacinamide serum contain citric acid(AHA) combine with retinol serum?.

Niacinamide + Retinol

The Inkey List
Niacinamide

The Inkey List
Retinol Serum

Picky x VT Cosmetics | Reedle Shot Face Mask Set & Reedle Shot 300

Picky x Real Barrier | Intense Moisture Hyaluronic Cream & Extreme Panthenol Toner Pad

Picky x Dr.Melaxin | Eyephalt Eyebag Cream

Picky x Benton | Snail Bee Ultimate Serum+

Picky x Mary&May | Retinol 0.1% Bakuchiol Cica Serum

Picky x Vividraw | Niacin Onion All Clear Ampoule & Apple Vinegar Pore Tightening Ampoule

Picky x Vividraw | Niacin Onion All Clear Ampoule & Apple Vinegar Pore Tightening Ampoule

Picky x Sioris | Lipsafer Color Balm

Picky x I'm From | Rice Toner & Mugwort Essence

150K GoPicky Surprise Giveaway

Picky x Sioris | Lipsafer Color Balm

Picky x Wishtrend | Mandelic Acid 5% Skin Prep Water

Picky x SAM'U | pH Sensitive Cream Mist & Galacto Pore Serum

Picky x SAM'U | pH Sensitive Cream Mist & Galacto Pore Serum

Picky x Dr.G | Brightening Peeling Gel & Red Blemish Clear Soothing Cream

Picky x Dear, Klairs | Midnight Blue Calming Cream & Midnight Blue Youth Activating Drop

Picky x Dr.G | Brightening Peeling Gel & Red Blemish Clear Soothing Cream

Picky x Dear, Klairs | Freshly Juiced Vitamin E Mask & Freshly Juiced Vitamin Drop

Picky x Pinate | Bare Glow Peptide Melting Balm - 5 Shades

Picky x Dear Dahlia | Dear Dahlia Petal Drop Liquid Blush

UNLOCK THE PICKY VAULT🗝

Picky x Parnell | Cicamanu Serum Cushion & 92 Serum & Cicamanu Clear Patch

Join the Picky Community

Niacinamide + Retinol

The Inkey List Niacinamide

The Inkey List Retinol Serum

Picky x VT Cosmetics | Reedle Shot Face Mask Set & Reedle Shot 300

Picky x Real Barrier | Intense Moisture Hyaluronic Cream & Extreme Panthenol Toner Pad

Picky x Dr.Melaxin | Eyephalt Eyebag Cream

Picky x Benton | Snail Bee Ultimate Serum+

Picky x Mary&May | Retinol 0.1% Bakuchiol Cica Serum

Picky x Vividraw | Niacin Onion All Clear Ampoule & Apple Vinegar Pore Tightening Ampoule

Picky x Vividraw | Niacin Onion All Clear Ampoule & Apple Vinegar Pore Tightening Ampoule

Picky x Sioris | Lipsafer Color Balm

Picky x I'm From | Rice Toner & Mugwort Essence

150K GoPicky Surprise Giveaway

Picky x Sioris | Lipsafer Color Balm

Picky x Wishtrend | Mandelic Acid 5% Skin Prep Water

Picky x SAM'U | pH Sensitive Cream Mist & Galacto Pore Serum

Picky x SAM'U | pH Sensitive Cream Mist & Galacto Pore Serum

Picky x Dr.G | Brightening Peeling Gel & Red Blemish Clear Soothing Cream

Picky x Dear, Klairs | Midnight Blue Calming Cream & Midnight Blue Youth Activating Drop

Picky x Dr.G | Brightening Peeling Gel & Red Blemish Clear Soothing Cream

Picky x Dear, Klairs | Freshly Juiced Vitamin E Mask & Freshly Juiced Vitamin Drop

Picky x Pinate | Bare Glow Peptide Melting Balm - 5 Shades

Picky x Dear Dahlia | Dear Dahlia Petal Drop Liquid Blush

UNLOCK THE PICKY VAULT🗝

Picky x Parnell | Cicamanu Serum Cushion & 92 Serum & Cicamanu Clear Patch

Join the Picky Community

The Inkey List
Niacinamide

The Inkey List
Retinol Serum