"Sulfate-free" is a big buzzword in the haircare world, but what exactly are sulfates? Is choosing a sulfate-free shampoo better for your hair and maintaining your hair color? Board-certified dermatologist Dr. Joyce Park shares some insight and research on the topic, as well as best hair practices for keeping color treated hair healthy and protected.
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00:00 Intro
01:08 What are Surfactants
02:08 Types of Surfactants
03: 27 Color Leaching
05:43 Air drying vs blow drying
07:30 Conclusion
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*My Holy Grail Products:* [ Ссылка ]
Shop everything mentioned in this video here: [ Ссылка ]
Pureology Hydrate Shampoo:[ Ссылка ]
Pureology Hydrate Conditioner:[ Ссылка ]
Pureology Hydrate Superfood Deep Treatment Mask:[ Ссылка ]
Oribe Shampoo for Beautiful Color:[ Ссылка ]
Oribe Conditioner for Beautiful Color:[ Ссылка ]
Oribe Masque for Beautiful Color:[ Ссылка ]
Amika the Kure Intense Bond Repair Hair Mask:[ Ссылка ]
Living Proof Perfect Hair Day Heat Styling Spray:[ Ссылка ]
Bumble & Bumble Hairdresser's Invisible Oil Heat/uv Protective Primer:[ Ссылка ]
Kirkland Signature Moisture Shampoo:[ Ссылка ]
Kirkland Signature Moisture Conditioner:[ Ссылка ]
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*Sources Cited In This Video:*
Quantifying hair color: paper talking about washing with 100%, 50% strength shampoos vs. water control : [ Ссылка ]
Damage from SLS on hair:
1 Gavazzoni Dias MF. Hair cosmetics: an overview. Int J Trichology. 2015 Jan-Mar;7(1):2-15. doi: 10.4103/0974-7753.153450. PMID: 25878443; PMCID: PMC4387693.
2 Pires-Oliveira R, Joekes I. UV-vis spectra as an alternative to the Lowry method for quantify hair damage induced by surfactants. Colloids Surf B Biointerfaces. 2014 Nov 1;123:326-30. doi: 10.1016/j.colsurfb.2014.09.035. Epub 2014 Sep 28. PMID: 25277290.
3 Singh B, Umapathy S. Effect of SDS on human hair: Study on the molecular structure and morphology. J Biophotonics. 2011 May;4(5):315-23. doi: 10.1002/jbio.201000072. Epub 2010 Sep 2. PMID: 20815023.
Air dry vs blow dry:
Lee Y, Kim YD, Hyun HJ, Pi LQ, Jin X, Lee WS. Hair shaft damage from heat and drying time of hair dryer. Ann Dermatol. 2011 Nov;23(4):455-62. doi: 10.5021/ad.2011.23.4.455. Epub 2011 Nov 3. PMID: 22148012; PMCID: PMC3229938.
Links to my Valerie's IG, a hair care cosmetic chemist: www.instagram.com/cosmetic_chemist
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Dr. Joyce Park is a board-certified dermatologist based in Seattle, WA, founder of Skin Refinery, a boutique virtual dermatology practice, and content creator and skincare and beauty educator.
Follow my channels for more science-backed, dermatologist-approved skin, beauty, and hair content!
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#HairCare #DryHair #ColoredHair
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*DISCLAIMER: The information in this video is not intended as medical advice, diagnosis, or treatment. Always seek the advice of your physician.*
